BEFORE THE ILLINOIS POLLUTION CONTROL BOARD
    IN
    THE MATTER OF:
    EMEHGENCY
    RULE AMENDING THE
    STAGE" GASOLINE VAPOR RECOVERY
    RULE
    IN
    THE METRO-EAST AREA,
    35 ILL. ADM. CODE 219.586(d).
    TO:
    Dorothy Gunn, Clerk
    Illinois Pcllution Control Board
    State of Illinois Center
    100 w.
    Ra~dolph,
    Suite
    11-500
    Chicago, Illinois 60601
    Bill
    Denham
    Research &
    Planning
    Energy
    &
    Natural Resources
    325 W. Adams
    Springfield,
    Il 62704
    NOTICE
    R93-
    i 7-
    Rulemaking
    Matthew
    J.
    Dunn, Chief
    Environmental Control Division
    Office of the Attorney General
    100 W.
    Randolph St., 12th Floor
    Chicago, Il
    60601
    PLEASE TAKE
    NOTICE
    that I have today filed with the Office of the Clork of the
    Pollution Control Board the Motion for Board to File Emergency Rule of the Illinois
    Environmental Protection Agency, a copy of which is herewith served upon you.
    ENVIRONMENTAL PROTECTION AGENCY
    OF
    THE STATE OF ILLINOIS
    By:
    Rachel L. Doctors
    Assistant Counsel
    Division of legal Counsel
    DATED: Mai
    ;OJ,
    1993
    P.O. Box 19276
    Springfield, Illinois 62'194-9276
    217/524-3333
    THIS FILING IS SUBMITTED
    ON RECYCLED PAPER
    '. .
    -
    .
    ',: -'./<0"- >-."',

    }
    ) SS.
    COUNTYOFSANGAMON )
    PROOF OF SERVICE
    I,
    the undersigned, on oath state that I have served the attached Motion for Board
    to File Emergency Rule upon the person to whom it is directed, by placing a copy in an
    envelope addressed
    to:
    Dorothy Gunn,
    C/ed~
    Illinois Pollution Control Board
    State of Illinois Center
    100 W. Randolph, Suite 11-500
    Ch:cago,
    Illinois
    60601
    Bill Denham
    Research
    &
    Planning
    Energy
    &
    Natural
    Resources
    325 W. Adams
    Springfield,
    IL 62704
    Matthew
    J.
    Dunn, Chief
    Environmental Control Division
    Office of the Attorney General
    100 W. Randolph St., 12th Floor
    Chicago,
    IL 60601
    and mailing it by first class
    mail
    from Springfield,
    Illinois
    on May 10, 1993 with sufficient
    postage affixed.
    i
    C£n'}
    L/}1A.-O
    crL=v\.)
    SUBSCRIBED AND SWORN TO BEFORE ME
    this 10th day of May, 1993
    ~ 1rl.~'(A
    Notary Public
    -U-
    "OFFICIAL
    S~AL"
    ANN M.
    ZWICK
    NOt6ry
    Public. State
    of Illinois
    My
    CommISSion Expires Jan.
    31. 1995

    BEFORE THE ILLINOIS POLLUTION CONTROL SIDlAlRfD
    IN THE MATTER OF:
    EMERGENCY RULE AMENDING THE
    STAGE II GASOLINE VAPOR RECOVERY
    RULE IN THE METRO-EAST AREA,
    35
    ILl. ADM. CODE 219.586(d).
    Rulemaking
    R93-
    12
    NOTICE
    TO:
    Dorothy Gunn, Clerk
    Illinois Pollution Control Board
    State of Illinois Cer.ter'
    100
    W.
    Randolph, Suite 11-500'
    Chicago, Illinois 60601
    PLEASE TAKE NOTICE that I have today filed with the Office of the Clerk of the
    Pollution
    Control Board the Motion for Board tQ File Emergency Rule of
    tho
    Illinois
    Environmental Protection
    Agency, a copy of which is herewith served upon you.
    ENVIRONMENTAL PROTECTION AGENCY
    OF THE STATE OF ILLIN
    By:
    DATED:
    April 30, 1993
    P.O. Box 19276
    Springfield, Illinois 112794-9276
    217/524-3333
    THIS
    FILING IS SUBMITTED
    ON
    RECYCLED PAPER

    ro'rn©§
    ow~rffi
    W
    MAY-3~
    1W
    STATE C III I
    POLLUTION CON mOL BOARD
    BEFORE THE ILLINOiS POLLUTION CONTROL BOARD
    IN THE MATTER OF:
    EMERGENCY RULE
    AMENDING
    THE
    STAGE
    II
    GASULINE
    VAPOR
    RECOVERY
    RULE IN THE METRO-EAST AREA,
    35
    ILL. ADM. CODE
    219.586(d).
    R93-
    I~
    (Rulemaking)
    MOTION FOR BOARD TO FILE EMERGENCY RULE
    NOW COMES the Illinois Environmental Protection Agency by its attorney, Rachel
    L.
    Doctors, and moves the Board to file an emergency rule with the Secretary of State delaying
    the
    complianco date of 35 Ill. Adm. Code 219.586(d). In support of its Motion, the Agency
    states as
    follows:
    1.
    The Metro-East area, consisting of
    Madi~on,
    Monros, and St. Clair Counties,
    Illinois, is a moderate nonattainment area for ozone.
    2.
    At
    Sec.
    Lion 202(a)(6)' the Clean Air Act as amended in 1990 (42 USC
    §
    7521{a)(6»("CAA
    n
    )
    requires the United States Environmental Protection Agency (nUSEPA
    n)
    to promulgate rules for onboard vapor recovery systems by November 15, 1991. USEPA
    failed to do so. Rather, USEPA determined that Stage II accomplished the same or nearly the
    same reduction in emissions
    of volatile organic materiaiJ ("VOMn) as onboard vapor recovery
    and
    was safer.
    3.
    Section 182{bl(3) of the CAA (42 USC
    §
    7511 a(b)(e)) requires implementation
    of Stage II vapor recovery in
    moderate
    nonattainment areas by November 15, 1992.
    1

    However, Section 202(a)(6) provides that Stage
    1/
    shall not apply in moderate nonattainment
    areas once
    USEPA has promulgated onboard vapor rec:overy rules. Because USEPA did not
    promulgate the onboard vapor recovery rules by the date required in the CAA, the .l\gency
    proposed and the Board adopted Stage II vapor recovery rules for Metro-East in R91-30 in
    accordance with the requirements of the CAA.
    4.
    The National Resources Defense Council ("NRDC
    n
    )
    and others brought suit
    against USEPA for its failure to promulgate the onboard vapor recovery rules. The Court
    found in ,MBPC v. Reilly, No. 92-1137, slip op. (D.C. Cir. Jan. 22, 1993) (Attachment 1), that
    USEPA did not have discretion with regard to promulgating or not promulgating onboard vapor
    recovery rules and ordered
    USEPA to proceed with its obligation.
    5.
    Section 202(a)(6) of the CAA does not e}(cuse implementation of Stage II vapor
    recovery in moderate nonattainment areas
    until
    such
    time
    as USEPA promulgates the onboard
    vapor recovery rules.
    It does not require implementation of the onboard recovery rules prior
    to relieving moderate nonattainment areas of the requirement to comply with Stage II vapor
    recovery. This raises the specter of very large capital outlay in an economically depressed
    area of the State for what theoretically should be a relatively short period of time.
    Specifically, the Agency estimates that the capital outlay for installation of Stage" vapor
    recovery systems
    at the Metro-East's approximately 400 affected stations to be approximately
    $14 million. Once the ()nboard vapor recovery rules are merely promulgated, therf' is no
    longer a federal requirement that those Stage /I vapor recovery systems be there. rv1oreover,
    once onboard vapor recovery begins penetrating the market, the Stage
    lJ
    systems in Metro-
    East will be duplicative controls in an area that does not require them.
    6.
    The Director of the Agency
    ha~
    written USEPA Administrator Browner
    requesting that USEPA expeditiously proceed with promulgation of the on board vapor recovery
    2

    rules
    (~
    Attachment 2). Meanwhile, it is the Agency's opinion that enforcement of
    compliance with the Stage II rules in the Metro-East area, at this time, is onerous and not in
    the best interests
    of the welfare of the people of the State.
    7
    <
    Moreover, Illinois is the first state in the nation, according to Region V, to have
    adopted
    its Stage II rules pursuant to the CAA requirement.
    1
    Other states, not having
    proceeded as far as
    Illinois ill this area, are in the position of being able to sit back and wait
    and see what transpires regarding the promulgation of the onboard vapor recovery rules. They
    have no compliance (htes facing their sources, forcing their sources into possibly duplicative
    and unnecessary control measures.
    8.
    USEPA has not issued definitive guidance with regard to this problem. The
    Director has
    not received a response to her letter. The question is very much "up in the air,"
    9.
    The S\:age II rules adopted by the Board
    estabF~h
    a phased-in compliance
    schedule
    for sources affected by the rule. The first phase of tha compliance schedule requires
    operations
    that commenced construction after November 1, 1990, to have installed and begun
    operating
    its Stage II equipment by May 1, 1993. The second compliance date is November
    1,
    1993, for operations that commenced construction before November 1, 1990, and
    dispense an average monthly volume
    of more than
    100,000
    gallons of gasoline. Given the
    uncertainty
    of USEPA's position with regard to onboard vapor recovery, the Agency requests
    that the
    first compliance date be delayed the 1
    50
    days provided by emergency rules pursuant
    to Section
    5.02
    of the Administrative Procedure Act
    [5
    ILCS
    100/5.021.
    Note that other states that have employed stage II for a
    ~umber
    of years have done so at their discretion, that is, stage II
    is a contr.ol measure they chose to implement rather than some other
    control measure; it was not required by the CAA.
    3

    10.
    The Agency has prepared the rule as it should be amended
    (~~
    Attachment 3)
    and drafts of the supporting documents required
    by
    the Administrative Procedure Act (See.
    Attachment 4) and included hard copies of them them and a disk in WordPerfect with this
    r./1otion for the Board's convenience. rurthermore, the Agency offers whatever support for
    this emergency rule that the Board may require.
    WHEREFORE,
    for the reasons stated above, the Illinois Environmental Protection
    Agency moves the Board to file with the Secretary of State an emergency rule that delays the
    first compliance dat3 contained for Stage II gasoline vapor recovery in the Metro-East area,
    35 III. Adm. Code 219.586{d)(1), for 150 Jays as provided by the Administrative Procedure
    Act at Section 5.02.
    DATED: April
    30,
    1993
    P.O. Box 19276
    Sp.ingfield, IL 62794.9276
    217/524-3333
    03w\kcb\doc:tors\sts(Jo lI\emorrul.mot
    4
    Respectfully submitted,
    ILLINOIS ENVIRONMENTAL PROTECTION
    A(::NCY
    Rachel L. Doctors
    Assistant
    Counsel
    Bureau
    of Air

    _
    .....
    ---....
    ,
    ----~w-----=------------------~-~-=_=~-.----~======~~-
    "----
    Now.e: This
    OP1ruon IS
    eubjert to fannllJ reYlltoft befOf'l!
    IIUO!1~
    jn
    thO Fildfl'al ',*pomr or
    l1~.o.C.
    Reportl. Users Ill.
    rvqU&!lt!a4l
    to
    aoCity,tJ\6
    elm
    Of any
    &WIu1
    emn ift
    order
    tb.~ ~
    mq be
    m:4s
    btie.rt ttl.
    boIIIQd
    ~
    A'O
    til pn:n.
    No. 92-1137
    Nmnw.
    ~
    DSPBJIR
    CoUNCIl. .UID
    C£HTBR FOR AUTO
    SAnrr.
    v.
    WlrJ..WI
    X.
    Rmu,'r.
    AoIlIHlf7r!l.\TOft.
    UNtI'ZO Surq EIMaOJQlSHr.u. honrortOH
    A.aamr.
    11m
    UHlTIW
    STArES ENVlaotnrENTAL PIlO'l"'&Ct'lON
    A.czc.1ccr •
    ~
    or lNruHA'1'IOliAl,.
    AU\"OMOIILE
    ~~IHc..
    MOJO. VIIbCLIiJ Atvtt1PAC'OfmBII.AIIocIAnolf or
    'I'HJI
    UNI'l'ZI) ST.L1U. INe. .
    Bma
    of
    cc:ott IIUL"d;
    be 1Ued wiW.n 14 (fa,,, after entrr
    of
    ~
    Th.. eoun
    Joob with
    dIsfnw upon motions to
    flt. billa
    f3I.
    ClOItI
    wt
    of tIme.
    .
    ., .' "
    ~
    '.
    ,,'
    y .. ' ,,'
    "'~.
    "
    ,~'.
    , •. ATTACHMENT
    1,

    2
    No. 92-lIC
    1~"S1'
    COASt 011. CltJIPOUTKn" AJtD SHun. lNCOJPOUftO,
    F£fmilNflUl
    v.
    W,LLIAM
    It
    REILLY.
    III
    HIS CUACITY AI
    ADMINISfiUTOR
    or
    tHE
    U~D
    STA1£!!
    E:1V1ROHMENTAL Pnorr.C1'IOH AGENCY.
    J!.~r~Nr
    AsSlICIAtlON
    Qr
    lM1I!RNATIDN.\l. AU1'fJ!dODlU
    MAJfDF.\CTUR8I'I1ro
    INc.
    M(tfOlI V'!:HICU! MAHUF'4CTURERS As!oclA.TWH OF Tftf; .
    UNtTEU STATtS, l)f(' ..
    hnmnE!:[)IIS
    No. 92-1167
    ,'\M!>I>IC.\N
    P£TOO!.~tJM
    INSTl"Ttm:,
    r~mQ!I~R
    v.
    WIJ.LJA" K. RnLL!. ADI!JN!SiRATOR.
    H!Cm~D
    3':ATES
    E~ONMBHT.u.
    Pnor:r:Cf[OH
    ACENCY.
    AIl{\
    Umnm S.r.n&.'i EtwrRONMf:N1'AL PROTttrm1l
    ACENCY.
    REsp~n!l'lS
    t'
    S
    No. §..J!22
    N~
    BIBouRca DinNa CCtUNClL
    All)
    Cnr!.
    PoR
    A~
    SArm.
    v.
    WJLLUX
    K.
    RSlLI.T,
    Ame'H~1'03\.
    UmBO STATBI EmIlOffBCHrAJ. hortcrtON Atmtiey,
    AND U1UrEO STATiS ENVtltOPlMP.NTAL PROTSctlON
    AQt2oIGI'.
    R~NC!:Ifm.·
    No. 92.-1260
    Km CoMr On CoHl'OItA'rfOJe AND SHEETZ,.
    IHCO"1'O~
    Ptun ...
    v.
    WJLLrAM
    K.
    REILI,Y, ADMlNIWI11A:roll.
    IN HiS CAPACm AS Aol1!Nt17unm OF ,'U;
    UNJttt' STArn ENVlltOKloIEJnAL PJIOJ'ECTIOH AflEHCr.
    RUl>OtorDD/'
    \
    No. 92-1243
    AJ.~BlUCAN
    PETROLlWM IMl'l'lTtne.
    ~.
    WlLLlJ.M
    K.
    REILLY. AoN!N1STMTOR.
    UNI'mI>
    SU1ES
    EtIV'~Br""AL
    Pl'l~I01'l
    AOtNcr.
    Ul!)
    U~:rn:ll
    SrA1't:5 EH'V!RDNMENTAL J>ROT£CTION
    ~'Y,
    R.I!l'ONU!:1M1J

    .
    "
    PeUtion fot
    .Rmew m III
    Order of.the
    Environmental
    ~~bn ~
    !I~
    1.
    ,..~
    with
    whaIn DrmrJ
    D.
    D~ Mi~D.
    tmntm.
    J.
    K~ A-,,~
    Dougia.a Mtm"U
    And
    Alif:f!
    ... tlit ..
    ~I
    e 011 thr brier. for patUJonenr.
    /lJalrid
    J.
    Kaplo'n,
    AttorlaaY, Unlted Stata Department
    IJt
    ~08·.iee.
    witll
    ~hom
    Alan
    W,
    ~
    A!socilt6
    General
    Coon-
    I~, NQ~r:y K,tchG-m-CoIwi~
    .AlIststlm~
    Gtnersl
    Ccunse!.
    and
    ~JE}!
    E. Sil?Jll"m(!1f,
    AUorney, Ofilee
    ~
    Genetsl Counter,
    ~iled
    States
    ElWfro[1m~ntal
    ProteeUon Agency. \\o"C!l'e on the
    ic::f,
    flJr respondents.
    Chru-ks H. Lockwood
    and Job
    T.
    Whiltlq
    (:I1tered an
    :p~srllltce
    fur fntetvenor. ABllociatierl or InternaUonsl Auto-
    ~Jile
    Msnufgdl.lrel's,
    rile.
    KmroA!l.b.
    S.
    G~
    8ri.ta
    Z.
    JfJI"l.V4
    £vr:ur.
    M.
    r ... and
    ~lllic,/)t
    OJ
    ab..~
    entered an appearance for Interve:DQI',
    JI.~a·
    .r Vf!hldc MaJlufacturera As.soclation <tf the
    United
    Sta~,
    l~.
    De(orr.: EOWARDS, RlJT!l n. GrNSBURO lind
    WrLtJA.m;,
    Circuit
    uiges.
    O,~h)jUll
    ror
    the
    Court mad by
    Cimoht
    .:
    t:CgIJ
    BOWAllDS.
    Concurring opinIon filed by
    Cb~~rm
    Judge
    Will "'''fS.
    f;OIvAP.OS,
    Circ!loit Judge:
    fie
    l~
    amendments
    to
    ttle
    lean Air Act
    ("eMil)
    altered 8edion2a2(aXG> to reqlfJre the
    ;I:I~JIImel1tal
    Protect.ion Agenc)' ("BFA"), after "caneulta.
    1:-r" with the Department
    of
    'lnmportatloo ("DOT"),
    to
    fll'nulgale lItandll.ros
    by November 15,
    1!191, tlrnt
    'fJOU1d
    '1'lirl'! !lew "light-duty" .ehicTes! to be eqalpped with on-
    l:in~
    rrfu€!ing vapor recovery
    ("ORVR'')
    3'ySte~
    over
    II
    ,,'~il'if'ri
    ph:l~r.h)
    period. Mtot consaJJtlng with D<n'. EPA
    I
    Ligfll-cMy
    vehttl~
    fnclude
    ~ngeT
    eli's amI "WIt tnack.
    rabl~
    .. r
    ~~atjng
    12 or feVl't'r
    panel1BBrs.
    .s/J C.F.R.
    §
    as.(]8Z-~
    ¥.J2}
    J
    I
    ('!
    5
    eoncluek4 tblll tbe.wei.1 riJI'cI or ORYR ...
    Wf#'
    ,~
    pven the
    ~.bItt,y
    or
    ~
    mafa ....... ,:;:
    :c -"lIDa
    ~
    taper .dllli_und dedlnad ." .
    ~
    ORVR
    ~
    by tile
    ~
    dedIne.
    lUon
    \flU
    N~
    a a
    nne:
    A1~
    .A.e&hri
    In ApHto
    Fed Her.
    18.046
    (lit!}. In
    e~
    Its
    d~
    I!Onlmded Ulst aDlemled seeUoa !02{a)(6) contrdmld
    _c.lQIJ.i;~')'!
    Gut~cdty
    tor
    EPA
    to exe:tile
    discretion
    !D decWtuJ
    w!t.etilt!r;""i./;(:,
    to
    pl'Om;ipte ORVR etanclJrdl
    It the
    Apuy detGi
    that ORVR as mreQ01IabIy
    anafe.
    The
    Natwal £to;
    .0UlUlI
    Defense
    CO\l~
    ("NRDC")
    fmUa~d
    thil_
    IhPi ...
    llwt BPA lacked d1aeretion uradtr tbe statute
    ud
    lhUUa.
    (,llure
    to
    promulgate ORV! standard!!;
    was
    Utentora
    uta_:,
    M.
    B~le
    tile
    ~angu'le
    or .seetian 202(1)(6) platzIil m.osesa.
    mandatory duty, W,B agree that EP'A's dedlion
    JIJOt
    to prcnaul;
    i§ite ORVR
    standards
    ftt beyond the peJe of Its
    ~'.
    1TQihoritr.
    There le uU!Ing
    In
    the
    gtatute
    to
    ~
    .•..
    EPA'. eJsfm for relliduul dlieraicmarI authorlt;y, DOl" ..
    tt
    9.'1tblgulty t.\at would
    watnJllt
    def~
    by !WI eomt
    !
    ORVR
    EPA'a CCltlstruCt!On.
    safety
    do Mt
    Further1'ue.
    ~
    tluIt
    EPA"8
    lID luch
    rzndJngs
    SYItems
    ~.
    ~.t
    "'V
    ...
    ...•.•........ '
    ........•.••........ '
    .•.......
    W1enmt ami
    ~bJe
    safe!u' rlsb. We
    IN thaii
    not .. i,:"
    . bced with a sftoatkm 5n wbkh a Hteral
    ~
    GIl
    the aect.iGIi ..i..
    ••. lr
    produces
    nonsensical~.
    Wbatever
    dOllbf.l
    EPA
    mq ..... '....."':
    !leve abtlUt the wisdom
    or
    ~,
    imPlICit
    ftl
    the 'atatute mat. ;.:;\
    bl>.
    rabed
    with
    Congn!D.
    Thla
    eourt Is nvi; the proper 1l'CJl'W'lt'.it'
    in
    wftlch to atgtle
    r.he
    relaU'e merits
    of
    Utose choiceIl. 'fhare- .. • ':;:)
    fore, the
    F1nal Agency
    Adit>;I
    is
    @f!taside and
    EPA·i,~"'.'~
    to promulgate ORVR standartb II'! romplbmtoe
    \Yfih
    the
    OAA.
    I.
    ItACKCRO"Nl>
    A.
    T1u
    "R~ft~ing
    YopCll'
    Rtf:79 ...
    wr"
    ~
    !"unng the norma! .ope:aUon of PflQtine'
    rt~ij:d Y~~leiev,
    bydroe~b()n
    vapors build up
    hi
    tho fuel tank.
    W1teh.
    thP. OIl • ,.
    ear} is
    removed
    duriog
    refueling.
    most of
    these
    ~.c:
    !.itt
    fcreed out of
    tJae tgn,k
    and
    ~to
    lJ,e
    I1n~t
    OJ
    the tl'J.tt1S
    1)(
    UquW gasQUne. Th18
    'I"8~se
    of vapors pose!
    t!lghirreant

    s
    'cal\l1 and environmental hnardL Of
    primary
    eon.:em 11 the
    eet
    these. '1.apofl h .. '!e
    G'i abe
    promactloD of 0IQIle) whlc:h b
    -med Y:hm
    hydroeaa~
    and b1trcjlen os1da
    teICt
    In
    ~Iight..
    e Extaslvi OIOM poDutiIm ! ••
    penbteDt emfron.
    e1l:~..aI
    hatard
    In
    ~
    melropa8tln......
    Sea
    AIr
    Quillty
    Je5lgnatiorul and CtasattIcatlons, 56 Fed. Beg. 68.694 (1991)
    :,Jem~ting
    rtOOIIttainmen&.
    IreS!
    fer
    OI~ne
    pt)1luUon).
    In
    Irttitlcn, e3eaping
    Saso1ble
    vapcra contain !mown
    ~
    ~!lS.
    1
    'IlMl.
    tile
    COIl~l
    and <!Ontalnment of
    theIe
    vapors bas
    'een ah
    ~m'lronmenta1
    eoncem P.Jr nwsy Sears.
    Two rosie apJK08ebea
    iIIve
    emerged
    Cor
    ~olltrollini
    th&
    :miSBioIl of
    hJdrocarbon "=por! dmns refueHllg: .Sta,e
    un
    lont:rot,: 4 and ORVR ayatems.
    Stage
    II
    ~n~1I1
    a
    rGbber boot on the ruel
    JlOlZle
    lUt treatel a tIgItt !eII1 wit...)
    the fuel filler spout 80 that. escipinl 'IIpOf'I are lUlflbaed
    arid funneled
    to
    underground Clmkl-ce
    refatmly:
    Ilatple
    tnh:hanisms that
    hue
    been
    UIed
    .hr.ee 1976
    in
    man;)' counties
    i!1 • Callfo;:nlr. 33 wen 8S
    ~n
    dUes
    In
    the United States.
    '2 EPA
    hllS
    ft~Md ~ll
    AmbIent
    Air QuaUtJ
    Qucla-*
    ('NIIAQS") for six pollut ..
    b,
    i3ci.szdfD8 ozon.t.
    ~ ~a
    c.F.R.
    S 60.9 (1992). Those
    Il't!H fn
    w~
    czzont NAAQS lI.vliI JJOt bltn
    ~ tt.ain~c1 ("!IOrtJlWnmen~"
    SleQl'
    8l'duIIhd
    en,*, u "'Jfarz[n:l,"
    "ModerllU!." "Sl!rious,
    U
    ''&",ro,-
    « "&tnr. .....
    dl!~OOIns
    on the
    leVEnty or thll 0I!:I'JIIe ponlltion m
    tMIe
    aNSI
    Sef 42 Cs.e.
    ~
    "151]0 {Rupp.
    J9!5).
    1
    f'~?,\
    11M
    ~Juded
    lhal
    be":~ne.
    Il nonna' tOl1!:!jtu.ent diIIO'
    liM
    amI
    gMOWre
    vspo~
    Ie :. hwoltll (2l'dnogea. 52
    r~.
    Reg.
    31,1.')2, 31.16g
    (1981).
    Epidem!ol~
    and
    a.d~1
    awdt. Indicate
    that PlIpt'$ure to bemne reaults
    in
    in ir.cttase
    in
    Jtukemfa. Mo.-e-.
    oller.
    IInlmllt studie& wi!h
    fuet nponir.lva
    d\'!ltlonat~tei
    a
    ,;pm.
    nnl fnr.:re3M.
    In
    kMnay
    dUIaI' lItJiOng
    mil!
    ~b
    ,ad liver tueft'
    In
    ((~mal(!
    mitt'.
    3d
    at :n.ll8-4t.
    ~ore,
    SPA W
    ~d
    l11t
    gR~fllinf!
    vapot'! ere a prcb&bia haunall c:udJl.OitD und,r F.PA's
    C:mce:'
    m~1o: As!es!t'del'l~
    Guidcl!nn.
    Itt
    at. 31.164.
    ~ ~I·ruali/Jg
    9pP.r.Ylans at sernc:e stauOOs
    !rwclve
    ty..c
    I!teps: the
    fillillg of ll11uergrCAlnd s{orar- tan!;s, eamm"nly eailed stage I; alld
    \
    (!lticle reruelitlg, cl)mmoRiy
    aRed
    ~e
    It
    Sea EPA, Evw\lc:a of
    Air 1'"llu!jQrI Beg-Jlafor:r
    Slrate~
    for Gasoline Mllrhtrrlg fndcs.
    try.
    EI'.~·45QI3
    8-t-012a
    lit
    1-,(;
    (J~l)o
    1~1.
    ....
    ~
    .. .a ......
    ~.a
    ........
    ~
    ..........
    ~
    .............. a. .. ________________ _
    "
    ;,"<
    &6 DOT, Al&eiMftlt
    r:f
    the &My of
    ~ ~,'
    ~
    "
    .:.I
    ','
    ,~
    V.por Reeover,y8)lttlml &t S (July 1991)
    (im~~~~""':~(i
    ~J.
    ~tM~CAA~·S"lI~:'~:\i:,
    requlJ'ed
    in
    molt JlDllltWnment area or
    mdateCl',~:~
    severity.
    St,.(I
    U.s.C.
    f!
    1!1lc(b)(S). (¢Jt
    (~
    ()1{)
    ~~~;!
    1990).
    ,
    .'
    ,:~":'
    GRVR
    system, on
    tLe
    ~
    hand. Ire
    r.l~re aophf.tI4.~;t
    Ind
    hue
    not yet
    Or!1»
    UleC
    m
    p!'OCIiieUon vehidBa.
    At
    tilt ;
    name fmpRes,
    onbGard
    reCuel1:1s vapor recrml')'
    .~:aN::
    bunt mto
    the veb1cle
    ibel£ tD
    oontafD the wpm
    betCl thij)
    reach the fuel fiDel' spout.
    There
    are
    presenUy
    twit
    "PU~:
    technology
    thai.
    haye
    betm
    It4'Icmlll
    ecmad~nd
    for
    opn~:'
    a! ORYR s.rstema. ThE
    tfrst "
    tM
    oava
    I~."
    ...... ,<:
    colleetl vapors as they Ire forced through 8 teplatq--.:
    and
    'l!.tlrel thtm 10 !l
    c~U'e981.mled
    tanistel'.
    S.
    DOT
    Atieltiment. c. 1.
    As
    thI ensfne operates. amWetIt.el.ril
    drawn through the C':IfIIster
    \0
    purge
    the
    ~nIeIJ'hOl1l,
    ha,
    the charc:osl znd meter the vapors brck
    iJttA)
    the
    eDgine
    ,~'
    combLri:dim ("purgfng",.
    8M
    isl.!
    C:mIst.er 8,1Stem& are mare!
    fully Iml\'ed eaan other OBVR a;ptems because
    vtrtunt~·"
    ot
    t~8
    nece5W1
    ~
    for
    eznIIter
    a, ... ",
    eur~"
    ;a.,aUanle. Inderi, moat
    peauenpr' car.
    on tile
    road:~'!:
    ~lre.d.,y
    tarry
    II.
    Il"lIill cltatcoaJ ruled eanbter (so ealltd
    "If.:)
    o~tim canbte~)
    to collect. the
    r~91!ly
    modest
    ~:
    or vapor
    th~
    "ctllmula&e
    in
    fuel
    tub
    dwinJ
    ~ ~"
    thhn refueling.
    It~.
    in
    fad. mGditied vee-s&. ct
    ~),:
    evapOJiU.", I!llnf8e.m that
    tit!!
    NaUrm.! iftsbway
    Tr~:'
    tJQCI
    ~et.j'
    AdndnlstratJcm (flNHTSA") studied to
    CI'ID!r., tD"
    provide EPA
    ""'~h
    DOT's recommendations
    reprdfng,tltt
    safety of O.RVR.
    let.
    at 2.
    '
    "-""-~-~''';
    An alternatin
    to
    ORVR canJaten
    is
    the &:dble ••
    ~
    der;
    wDil:h
    eontnm as
    g~e
    is burned,
    retardIng'~'
    'Under !'lonnal cpcnl\ng eondlUtms, 11 •• 51
    all
    of't!Io .....
    should be purge<lliooi
    t
    saluralAld OR\'R cam.tcr wit.W1 tbeJblt
    I!leven to
    ~el'\t7·eight
    miles of ::avt. after refueling.
    8N
    pm... .
    menta
    ~r
    UI4
    America" Plrlrolsm institute
    C~mmg
    9A'I ••
    PrcP01J6(\ R4lgtllaUoo
    or
    RetueUng EmissiON. DocMt
    No. A-81.;.n
    (Oct.
    ~,
    IS91) It (9
    (hm~T
    "API Commente"J.
    'l'8prineedu
    JoInt ApSll!n:U.x
    r J.A.") lilt
    2.~.
    '
    ',,'I;

    e
    8
    il\.'aporation at liquid fuel and
    tblU
    the aeeumulatJcn
    of
    hydro-
    cubon vapor.. Beeau.e of
    ~tfaJ
    !lretl Of_fits
    ftvm
    auc:h 3
    aystem.
    uJde hm
    Ute
    en,ko....uJ
    ~1l
    [t
    would prO¥ide,
    til!
    poai1i!1t.y ellIS" fJeJihie lbel
    .bladders
    ha~ h~c
    explored lor
    lDIQ
    years.
    Sft_..,..
    M~
    111)'0:
    .hm
    Sel:-·~ndelDlt?
    EPA Mechaalcll
    EIl~.
    to Pub.
    1ft- Dcc.i.cet Nt". A-8'l-U (!.WIr. 1. 1968} (tIlemoria1fzfni a
    meetlng witb , manut'acbttv
    that
    had beeI
    ~
    tllei
    b!adde..'"S since "Ole wl1IP10'",
    [h!rtinqtCer
    "Schwendeman
    Memo"},
    ~n~.,d
    =
    J.A. It
    5K
    NODd.helm. no bladder
    proi.oljpes were aftDlbIe
    ~:,
    the
    dme NHTSA conducted ltl
    study. &6 DOT, Review 01 Comments
    .su~
    tc; EPA on
    N HTSA.'s Report "An Allre!Sment of the Safety
    or
    Onlroard
    Re1'tieling Vapl»" Recomj' System."
    a~
    .. (Nov. 21, 1991)
    Iht1"sin~6T
    '"DOT Review"J. nprinU!d in J.A.
    at
    153.
    : n.
    LegidGtm
    and
    RI~
    Rt!'Plnnts
    t"
    tJ;(.
    "Rsfotftng
    Vapor
    R~"
    Probl~,
    Undm" Ule 1911 sJ1H!ndments to the eAA. EPA was re-
    quired to promulgate ORVn reguiatioas
    if
    it found ORVR
    to
    hI! 3. fellisible and desirable means or controlling vapor
    !!lIIls.
    slons during refuefulg.
    Pub.
    L. No.
    ~.
    I
    215. 91 Stat.
    1(iO-St
    (l977).~
    Upon rmew of the iniormaUon 3vafJable
    to it
    I>
    S~litJlJl',
    Cermer
    ~Zoll
    2OZta){G) proyfdcr:J:
    Th~
    AtL"1timctratol' s1W.l detA".nnlM the feu!bilil,J and desir:abil.
    ily of requfring new
    motor nblct.
    to umlu ombo3rrl hydroC2r.
    bon -:antrol lllCbnology willch W'Ould
    a~(ild
    the r9C98ity
    or
    g,,1IOl11\t'
    va~ r~coywt'1
    of
    ~ontrolfad
    etmSSJOD' .emtlltating
    frorli the turin,
    t:C
    tutor vehIcles.
    Tho
    Admlnllltraror sb.1J
    colDp8re the
    ~OGt$
    and tfuetlver.eu GC ... tSl!hn.otogy to that
    I).f implementIng and
    mJ!n~
    ftPCl" mfJlleq
    S)'3t6Iu (tak.
    ing Into ecnsfderaUoR Im:h faeCcn • ('Jet I!C!OI1()llIY.
    ~
    ~osb
    or
    such tfthnoJogy. adrnInlstntfvQ burdens, ai'ld
    telJ!lttabJo
    distribuUoll
    of
    cOlb).
    Ir the
    Adm!N!tnicr fln<b that
    n
    (5
    fce:dbla
    ~nd de$inbj~
    to
    ell'lfloy
    Stith technology. he
    shal~
    &l1tr
    ~or'S\lftai!on
    with
    tJl!
    ~rebl)'
    of Tran3portltJon wltA
    ~
    lrJ motet v!btCJe
    ~retYI
    )lTemiI;4!, by rtguJalioo, sbr.d=r&
    l1'lp1iring
    tNt
    lISe
    Q(
    ollb.Jard hydrocarl:on
    t~clllJclogy
    which
    ~11~1I
    not become t'ffeeth'e untJi the Introduction to the modol
    1&&&&_iIIl
    __
    I!;III!I __ IU __
    1
    f
    ('
    9
    in tht lite
    1m ..
    EPA
    ~
    eo1'ICiuded
    "teehDleatl7 ....... " Bwa rad.
    ReJ.~,~.;_
    'eaadllfons
    reached in .19H1J}. However,
    m.
    ~ addiUoul~.
    bardeaI an Use
    I\l~
    inMby.
    twA
    dedded
    DOt
    to
    Sl'Item,. .t that tfme.
    s.e.ff
    Fed. Reg. !1.m?8,
    In 19sC. EPA ,pin kOk qJ ttie ORVB. Jnu In
    study
    mt.ftled
    "Emu,Hon' ct Mr Pol1uth1a
    SIr.~;~.1
    GasoIln&
    Marketing lnduatry,"
    1184). Scs,
    49 Fed. Beg. :U,106, 81,707 USB(} (lMIJOndni""
    public
    uaihlbflft1 or
    tbe studJr).
    M\I!r
    ~ ~
    tfon. EPA concluded tbat ORVR 'fIas
    tal! preferrid.
    tedmoJop and
    ~d ,~
    detlll proposed
    ~fo
    the
    implementatioa or
    ,~
    oava
    62 Fe&.
    31,lmt In Ibsl same
    Fedm! Register
    Natfee..
    dmled tf!..e t.eehnkal dJ.ltJel ..,ntliated witJt z ....
    ~""'I!'"
    oava
    system. ErPA COMludtd
    that
    ORVlf was
    .~
    nra and that apprlJXimateJy two yeara
    of lad
    time "\laWi'lJi
    sufficient. for mcnufatf.urel$
    to
    in,taI
    OaVIl In new.
    slQCe
    mOlt 'of the technology wal
    ~y
    IvsUab!.,
    &er~
    Jlt
    ;lI
    ,202-C3'i.~:
    Relea.n!hers
    at
    NHTSA had a aOlflewha
    dift.erU
    ~{~
    the sJtwUon. ror they
    bad
    conUnubJ~
    C:Onte1'.
    that
    oIt'ij
    would lead
    to
    sn
    I.nen!ae In
    crah and
    no~b
    Jtf.tIe1I
    firEi1.1
    S"
    51 Fed. Her. iSm (1992). nuS. before
    ~I
    gaUng a &111 rale, EPA
    Itntlated
    fr.uther dkdofue ..wm
    NHTSA
    in
    order to
    add~1!
    these iesu!s.
    . .. _ .. '_
    .-.. ,:".L:
    ;;;tor which
    it
    woold
    0.
    letdble 10 fmplament ..,
    .~.
    da.toda,
    bklng rnto eotllldentloh e .. oa
    ~
    and
    lhin;
    1ttaIfJC8
    of
    In adequUt lad
    tkne
    for desIgn etid
    ,rod~~
    ., 'l'harr e"e
    a~teI;r
    28_
    ~eI
    IMwdJ,y
    ~
    ..
    ~
    the msb of a
    ~_Ol'
    labt t.nH:k. DOT Aa .....
    $i;~
    . Data
    all~!d
    b1
    NHT8A~&e
    that
    vUkJe~are
    ••
    to
    four Un-ru more llkely
    to
    be
    injlU'.
    III cruf!. iIPolringa ..
    &'J
    than
    in
    non-tire e......
    Id.
    at 9. Moreover, the CatlUq
    .tate •.
    :k
    c:aehell
    involvlng
    fiN/if
    is 7(hIJ01f, greater than h Qon.&e
    ~
    U
    .

    141'
    NH'l'SA's coJ1OU'IlI at.euameil prinIIriIl' from Its ¥iew
    that.
    ORVR would
    JMrease
    the
    ~
    of fuel
    qatema
    and
    concomitantly the riak
    of
    lire. EPA
    I~
    ' ....
    .w to
    this
    ~on~ern
    in
    biB draft
    repIIt on
    tht
    lIIfelif
    d ORVll.
    Ftl'llt. EPA ehallenaed NHTSA
    '•
    mldertpnc ••
    aumpUon that
    tMre II e posiUYe correlatioa betMen iIlerened cOIl'Iplexlty
    and iPcreased riak. EPA:no&ed that the tncreutng deaign
    camp&exily of
    automQbUM wfUtout BfFJfteut llllfety
    deg!ada-
    Uon "stro.'l8f1
    IU
    ggesb 'tbllt onbwd
    Iy ....
    of nriows
    de-
    slgneomplmdtfee eould allo be tmptemeSed
    arelJ."
    EPA
    Draft "Sumens.rJ " Al:ndflll
    of
    Conuoenls Reprdkig Poten-
    tia} Safety Implka\!l)nl or Oaboird V.por Recovery Syatetr'.s"
    at
    3..35
    (Aug.
    1988)
    [MmMjUr
    "EPA Dratt"l.
    ~
    J.A. at 'IS. &cond. e1l!n aSlumh1llhat added tomPleJit,y
    means added aatety
    riIk.
    BPA
    determined
    thl~
    oaVR sys-
    tems need not. be 0ftIi)t cemplex..
    ~I
    to the
    draft
    report,ORVR c:anister ayaternl could be da'ftIed, that mwd
    be simp1e
    extensionl
    ofpretent
    e¥IPOntive IJIb'IIIII.
    Set
    id
    at 3-40. 'Thus. EPA tow:d
    tltd "iltraipubnmd.
    reliable,
    :nm relaUvcly Inexpen&,e
    ~1lI,
    sotatlonI
    ~
    (or
    ea~h
    or the potential
    problema
    idmrUf'led."
    Id.
    In
    Ortl8 to
    teJ\ thk ccmet'llllont BPA cont!llruc:ted a simple
    uRVR c:Diater ayetem and
    1nstaI1~
    It to •
    test
    yehfc.le.
    It.
    at
    iHl
    TWa vehfele a.dcqutely perrormed under
    limited
    teRting
    cDndlttons.
    leading EPA
    to S1D'fImariz!! the
    ~xp6rimot
    ~s
    rollows:
    Onboani system!! ean be simple extensions or lJlodJl'lca-
    t./cns
    tlf
    present evaporative tystems. Furtbar, modlfics-
    tiollil that. are necesary can even simplify e.ertmn aopecf'..1'
    of
    thn
    eummt dedp. With
    the
    proper delJ5ll', 110
    lit!,
    need be added.
    .M
    In fad. refueling eont.rots can om-.
    several
    Bafet.y
    benefits.
    1
    Ii
    a~
    5-7. To
    f.\rrlher
    as8CB!I the aaCely of proposed ORV'
    ~.
    :$ystems, EPA contracted with an cHbide firm to complete J."l
    independent study. In Septemaer, Jfl88. after reviewing
    tb~
    risk of "ehic:Je f1m ftlr len
    d!fferen~
    fuel system deSignll, the
    Ibltell(! Institute"S 'l''ttlr.sportation Safety GrotlP concluded
    thllt the risk of fire was remote in an cases and that It would
    r
    11
    _ be .... .,
    impacWd
    by ,tba
    fnlta1lltWiy;il
    Sal
    IPA.,
    lW~
    BaiIDJl Coat.Id&:
    Nratimll
    HfJh'RY'b ........
    ~ AdWJI~
    (A:pr. 21,
    1989).(~
    -EPA BrieftJll"l
    J.A.
    at lSJ. '
    Durlng til ..
    PGrfod.
    EPA
    wi.
    I1ao
    ~vkc ~·i_
    •.
    &om NIITSI\...
    III
    Odober.
    1_ NH'i'SA _1II ....
    ·i~.
    anaJJ"s or EPA'- dr.ft report .. well a. au
    ant1JthI .•.
    . public eoramenla SPA
    hid. moJved
    18 • re.aUt
    Gflte,
    '~,"
    ORVR
    ~r.
    FfrIt, NllTBA
    refI:mtId
    that ..
    deIdp
    ",exity In fuel .,-.tmnl
    &endJ to
    lilult
    Ike
    rflir.
    S.
    DOO'.
    Comment. IDR
    the A.1.tpat
    Draft at 9 (Ol:t. 1988), reprimed
    in
    J.A.
    "t. 606.
    NH'1'8A
    d~d
    the
    vaille
    d. the iesb done
    W1~iA8'._
    pratot,p
    ORVR
    ~
    ..,.,.
    .irace
    EPA
    ~iA~
    aeaMnt for
    camin problems
    Utat
    would a.riIIfI
    gpenUn, condW-. web
    II
    fuelleakare aim hell
    ar·.~
    bilitif ( .. ,.,
    enp.e stalls
    snd
    haitltlon
    during
    .~
    S,. itt
    at 10. TII\1Ss
    NHT8A CIOIItended. that
    add ct.imp)edy to Ute
    QItem -
    ~I
    by
    in~~i
    tied lUnoun', .llretj
    baArdt!.
    Jd.. at 9.
    After
    ~
    NRTSA'$ alselli'!ieDt,
    cmd
    In
    Yiew
    cC SI1U'l1lDeat
    ~I
    w the
    CAAt EPA _UM!!
    to I£5UI final
    rule
    I
    ORVR .yaWn8. Set 51 Fed. Reg. at 1 ....
    In liDO, COIgels
    apIA
    .menrW tho CAA,
    1.!IIIabllBhfng a c:omprehenltfa
    framework tor contrCmnl..
    eJinc embs5oo& Under eedlonI'
    18!(b)(3).
    (t). (et).
    Stage II 'CMltrols are required In
    modera~
    aerlc\ll,
    end extnmie nonattahlO1eut.arul'l. 42
    u.ac.
    §
    mla
    1990). Amended
    ecUQo 2»2(a)(6)
    oCthe OM ___ •
    that
    EP At
    at'b!r cobsultlllGn wWt
    DOT
    reprdIaI SIlttaty.illiA
    promu.lgate standards for ORVR
    by
    November 16, .. ,.
    oaeeuOii
    20!(aKi)
    T"~I
    in !uU: .,,;
    (8) Onboud Vapor RectnerJ-Witbfn 1 ,...
    .rN~
    Cler
    16, 19sQ.
    ~e
    A.dmbQtratoE'
    8hall, after ClIn8ultmU.i',fi
    tlto
    Secular)'
    or
    TnnIP«bUon ragrills
    tho
    'ttety~.
    based ("'onbo:int") ayltllma for Ute
    4:Clfitrol
    of .,eWde, lahUl
    em~ns,
    promvig8te atandmi
    u~
    t'bt.
    lIed1on~ri
    21lllt new IIgbt-duty vohtcllm
    rael\u4"aeture~
    becmmnginl

    1%
    PU~oJaot
    to
    this.
    ltatutay
    ansndate, EPA rmRJated
    amlU'lta..
    Uon
    with
    DOT. thl'oup NH'l9A. NJf1'SA then embarkat
    \lPOP a rwther rsriew of O.RVB. am5Iter wet,.
    ~e
    idal
    ORVR sJluma ...
    ~
    IUd DDt .ftllable ,..
    f!lde-
    peooc:l
    t
    testing, NI!1'S&. ...
    eo~
    of. and
    data
    per
    o
    I
    t.air.~~~
    current. D18pIftUve B,Jitems to reach Its
    CQnclu-
    I
    {(IIUU,
    model
    ,..r
    arblr Ute model l'Ul'
    !Ii whlch
    the standlD'ds
    are protnlllpled a:JCi
    tIIereaftet-
    ahal be equIpped
    w\t!t
    such
    s,ystem.. Th; IWldcrds requlrr.:cl UJlder this penataph alai!
    ~fJply
    1.0 a
    per~
    of ft&Ch lDImd'actw-er'a de« Or:le1\' up ....
    du~
    fenldes bqiml!ltl
    with the
    fourth mode! Jelr
    shr
    llIe
    made! ,ear In. -wtdclt the
    standards
    are pmnulpled.
    'The
    percclltage sllalJ
    be ..
    ~ed.f!ei1
    In the
    rorowttlg
    table:
    OOtEMBNTATIOH SClU:DULB FOR
    ONBOARD VAPOR RECOVERY REQUiREMENTS
    Mvckl Ye# eommendnJ after
    !I(anClltm
    ptomul,etd
    Pt'rttnt;are
    Four:::t ......•..... " •...•...•.........••...•.•• 40
    Fifth ••.•...............•.••..•.........•..•.••••
    SO
    Alter
    r.nlt .................................. " •.
    100
    Percellbgal in
    Uta
    ~br!!
    Mer
    In
    2
    per~ntnge
    of
    the minu.
    fsduter'a 86!eii ,oJume,
    The st:uJdardl thal! require !hat lueh
    :syMt?:r.s pr-aridt
    a
    minImum evapnUve
    emillion tllJltute cmc181lQ' or
    ~
    ,mont.
    The
    rcq~
    of seetfon
    15I1&(O}(S)
    or tbJs
    Ut1&
    (J:eJ.Uni to
    Jtsge II g3Bcfine qpor
    re~veJ3')
    for
    ~~
    clanlfted ullider
    section
    '1511
    or this lIUa u madmt. for OZOIle -haD not 1Pl'1:f
    aftsr pr'lmulgaUon cl .ucb ibrIMlA'd. and ("-It J\dmlnlllrafcr
    tnllY,
    by
    ruJe. revtM
    or
    WIId~
    tho application
    ot
    the rP.qulrll.
    mel1l# of atteh
    secUolI 'ZSolla{bX3)
    ef
    &1111 Ilk Cor
    sreaa clad-
    tied liMe" section 7511 of W, tWe ..
    Serlo~
    Bevue. or
    Extreme lor QIOae,
    t!
    IIppt"Oflria1e, dlaT BlI<h tillUl
    ill
    lhe
    Admlnlstratal' dd6.l.m!llea Uta! ;)lIboam emisMns
    ~tnlIIYs.
    fe:-rls required under
    this
    paragraph
    :I~
    ill
    wid~te3d
    lIse
    tf'll)ugbout the motor "ellide fleet.
    .
    ~2
    tJ.S.C
    ~
    1521(3}{S, (Supp. 19lm),
    t'
    ;
    ,.,-,-,;;;:;;::, ...
    13
    . !dOD!. DOT
    A.utIItna&
    at U. NH'!8A
    ~;tIi
    beeIuIe r4.
    &YaiJ~tty p~b_
    • did
    IS~
    ccmsfdIr. , ...... , .' .
    ate ORVR ')'Item other lhM cadlterl.
    &Ie
    DOT
    ~
    ..
    ~
    ,4.
    NHTSA.'I baJ report wu tubraltted
    to
    EPA 10 J.,
    ..... .
    'l'be
    J1!fJ1ll"t ldenW1ed poteDUII falluro
    pamb
    ~ ar.t()I1.~'~~i
    cSIl~ltlSr
    system
    duinr OjMntlon.
    DOT AmlSiOOlit.
    m\..1-&.\
    I
    However.
    thJI
    anal),ef! wu
    preaaJaed,
    em tour criUcaloCl:!
    '. unproven laamptionB about ORn
    tll'l!atar~.
    FCrit,;..
    slnee
    ORVR systems will
    Acne men
    Y.IJIOP
    t&m aSIfJIi::!
    £'V!lporative eaniltet&. NHTSA b,ypathemed. that
    tIae&~:.:
    huard posed by larger ORVR
    e.QIatera would
    be
    ~.i.l,,:.
    t.ban that
    or
    existing caniaterL 14.
    a~
    8. Bseond, NHTM;::!:(
    speaa1iled tlmt the qtIIBtitJ
    or
    vapors
    being
    muted
    ~::)\~::
    the &y100m
    dUl'bsr
    reUeHnr vJiU be
    12rp
    :!oI7lP'rad.to.~:::i:;;
    whJch pUteI Utrwgh mrent 311lJIonUve syab'lml.
    It.
    Ba;ii,,~i:
    Third. NHTSA !1slUmed
    th"
    Use
    eomplexitJ or
    tHOIVa',:;, ..
    cmister
    system.
    wi!!
    be lI'f8ter than presumt eyltem.a,
    tlu&S.:i::/i{:
    inmuinr the
    ~
    01 eomponr.t' f.t!ure,
    1~
    fllilJij\/!,i
    NHTSA COlltenlJd ,bat the bK!renaI quanUt.Y
    of W.
    ~:W:!'
    beIng c:vrieclln the vehicle
    I&. apy
    given tin wIlWtO:a,'!::!::
    greater
    dJanee of rue
    In
    the evmt
    at
    A
    crub
    10
    whiclt
    ~,~I~
    lntepft,ls lost and the
    eunbmts of
    the. canistlr are
    ~.:i,;
    to
    sn ignlttoa
    SIRII'~
    It!
    Besed on theta 183UmpUott.tl,ij'
    NHTSA
    ~
    that:
    '.
    '.1'
    ',I,'"",::."
    UMer certain ecnditJom
    ~tive
    of the
    matar,.
    vflitcle crqb an.d operating emfronment, ORVR
    ~:)
    Ina vapor recovery ayste11'l$ would result In a
    ~'i
    incrtUe
    In
    tire poteDUaJ. Thes6 oecurrenc:es
    E'el!ut~ln;an+
    increalled safety
    risk and
    hence
    would h/l\-e
    II
    n~"r;i,
    impact on safety.
    ,
    '
    .. i:.;
    Ttl.
    at 10. IJthouih NIrl'SA mlietal'ned
    that the
    ~f'C
    conditione
    if.
    ased
    Giwillded
    real wcrJd
    eD"liroJlm~ I~,
    I
    osnfzed
    .that the .oeeurrencl! of tlte68
    1!OndJt.bas
    '\WOld bt,\'
    \lflilket)'. Jd.. at n.
    .
    <,
    Mter
    pubfleaUon of the
    If.l2dy,
    EPA reque&ted .public
    ~:;
    mont on NHTSA', DpdfRg$ and eonclusions. See 5B
    r~
    .',
    Reg.
    4316B~
    (l991}. In late September. at
    puWt
    beaMlf,'.
    on the maUer was held hi which both EPA aJld NHTSA:i
    officials pru1klpated.
    See
    57 Fed. Reg. at 18.221. 'EPA
    illeR.' ..

    j4
    asked NRTSA
    to
    review
    the
    JftMItaU.:ms md6 at. tM
    hearinl .:And
    to IelIpcad
    to pdlUe eonuneutl.. NIrrsA.ia &eclt-
    nJcn) eys;uatlon. whlih f03Jowe.J on NovoMbe- !'I, c:ondlded:
    On thiI luur, tba reeani b dur
    and
    unambiguou ••
    ImplementaUoll of
    ORVR, reprdlaa d
    pror.otJpe
    chiYel-
    opnle~I·.
    ami
    w.imoJoaiCll
    _utfon, ..
    Inmae Af.ety
    risks. ORVR
    fty&f~1l:iS
    .01 nquiro .1tW5Ucn,,!
    (!~ts
    and
    UI~st.
    m&I'IlP. !'!c.cn. SlId
    tr~crt
    terger quantities
    of IlammabIP
    filQf
    'tII.,.". . • • Thus.
    f\Jrther
    teehnology
    deve!o~~rrt
    and cpe.raUcmal ,uel!e;,sas or tanures
    of
    prototype vehicles wil} not el!minale
    abe
    fundamental
    safely i!3U9S
    assuclated with
    ORVR lIystems.
    NH1'SA tomIiden. thele rlake
    to be InHnmi..
    W,
    iN HTSA] believe that
    iItJ lIDI01:mt
    of prvduet develcpment
    ur
    elIgiJre~ a~
    quallty controJ
    lneNllR8
    would
    f\JJfy
    3tlevi~
    these .rhks,. J"egllrdlea
    of
    read time ..
    DOT Reyiew at
    ~.
    While this etalaaUon prote.
    W3S
    beIng eampleb!d. the
    N<n'emOOr 15, 1991 deedline for the promWptlm
    or OaVR
    standards !l8!sed mthout. EPA adian. tJJeprf Ulat EPA
    had failed to abide by
    the
    ltatutor, mandate In seetlm
    202{a}(6}.
    NRDC
    rued dIn
    tM &c&tern Dlstrld
    or
    VIr&ftda
    under $ecUon 304(1) or the
    CAA.
    Bet NoCUnrl Rftm:n:D1!
    D~EmS6
    C(nmcil
    tI.
    Hem,,.,
    -m
    F. Supp. 268 (E.D. Va.
    1m).
    ileCore
    the
    case could be co:tdqded,
    h~,
    EPA laued a
    N
    o~ice
    of Ftnal
    ApnCf Adkm
    in which
    it
    determined that the
    ~aret.y
    risks
    oC
    Geboanll1!tems outweigh4lD t.he
    ~mnmen·
    tal benefit. or such d!1vke. aad L'tat
    it
    would !\Ot, there!'ore,
    1>romuIgabl
    .tandard, PunnDt tQ
    ;:;eeUan 202(&)(6).
    SH
    57
    Fed. Reg. at 13,220..31. Notlng that
    ~Uon
    807(b)(l) or the
    CAA confers exckl!lw Jurbd!etion on the UnIted St«te9 Coort
    of Appells ror lhe DiIb!ct oi Colombia CJrr.uR to review
    Final Ageml' AcU01l, the difl.riet court
    d~miS&ed
    lhe case
    without
    p~dice.
    NIWC
    1t
    Reilly,
    788 F. Snpp. at 273-74-
    Th!ll decision hu been appealed to the Fourth 0lrcwt, whicb
    r
    I
    ,
    i
    16
    f.
    hoJdfna dat
    eM • __ HIt
    pecdtnr the •
    cae.
    NRDC
    ~ ~.
    No. 9I-IDi (_ ar.
    l). .1>JIcoaxON
    ,i,
    Th! prfaapal
    dfapute in
    tlds
    cae In,..
    BPAi
    tstfOti of sec:tIoD
    ~6}
    of Ute CAA.
    NBDO
    COIItamIi~a
    the
    Itdfon
    ~nt_
    III
    u~
    r'!qunaat
    , ..
    promulgate andar" fGr ORn
    3yt1temr.
    SPA,
    011
    hant\
    1_
    tM IIccmNltatEon" nquSr'-' conta!rat
    tioo
    ~a){6)
    as the
    lut 'feItip
    or dlcaj!tJon
    PfQIl~:.~
    Agency. . b
    pll1Jcalsr. the
    ~.
    crpea &bat
    ~.;~
    not intend that
    BFA
    promulgate OR-VR
    atandartts~K'fttlii,
    tha
    8)'11tema
    to be Inherently and tml'9ltaonabiJ.
    unlaft~:,J;;i~
    ,/srnee
    EPA II
    cltarced
    ~ Idml2i~
    ..
    NRDC'.
    ~
    to
    Itt Clanatntc:Uan
    or Ibis
    pmftJori
    be
    reviewed
    uefhg the
    qat,.
    pro-rided bJ
    the ,_
    Court
    In
    CMrmnc U!A. If11! 1L
    Natut'Cll
    Rawt'Cllt
    C'ounci~
    Inc..,
    467 U.S. 831 (19M).
    It.
    ~
    the nrat prong flfltheJ
    Cke~ 1mI~,.j:
    ean
    determine <:obfJ,TeaIoaal
    fntent by
    Ullna "t.r.diIiI;
    too1i of
    .sta~lAtoq
    eonsinlc:tlon.
    II
    theft
    tbat
    In~::
    must be given effect. UuWFoorJ &
    ~
    sra, 484 U.s. at
    1~
    (lS81). It'r on the other
    11Inc!' ....
    8t&tN
    I. silent or ambigaolJa with mpect to
    tlJ8
    l~"
    then We
    wm
    defer
    'to •
    -,ermfaaW
    conaf.rUeUori of Ute statute. CkmPn. 4f1
    U.S.
    104 S.Cl at 8781.
    lIJt Is only Jegfslative lnt.lnt to delepte mit
    ~i,
    that entftJes- an asem=1
    to
    adyame Is
    ()ft .
    .
    ~i
    construdfon for ..mew uOOer the d'e&nmtla!.
    ~~
    prong of
    ~
    Su
    CMmm, 467 U.s.
    at
    ~"~:~
    S.Ct.
    !.It
    2181...s~
    MIf
    Congreas ha=
    apUcltly
    k&
    I:~!
    for ':he agency to
    nil.
    Uleta
    Is
    an
    exprea dciea&tionQi"
    authGrity ... ' Sometimes the I£gbJativl!l
    delegatlob
    ~Ir:;
    agency 011 a particular question ts implicit
    mther. tblt
    expHcit. In auch •.
    C83e, iii
    court
    m2.)'
    IIGt wbsUtuteit.:
    own COIls'mdlon
    or»
    statutory
    pm"i!!ic:'l)
    ~cr
    a
    reatron~i:

    f
    I,'
    Hl
    mtel'Jll"'3taUon made
    by
    the Idminillrawr of an ageney."
    [d.
    Kt:II3fU
    Citr
    v.
    D~med
    oJ
    HovriRg
    &
    UTban~.
    !)2g
    r.2d
    ~88,
    191-92 (D.G.. Ch-. 1991).
    (il1'eIl tJl'':
    p!alD
    and
    unmfJtlbbJe
    ~e
    of
    lSactiul.
    i!~(~lr(i).
    ~~
    "!eed bOt procud OOypnd the fint st!p 9! the
    L'h6tlro~~
    l.l1uiye's.
    SacUcm
    m2(~
    mcndlta
    that
    "wflbin
    OJ:(:
    ~eBl'
    after November
    15
    t
    It90.
    the Admi11fruator
    ~
    . .. pnlf.'\u/gate stmtdards uBder ll,ls
    !IedlQl
    requirlrlg tbt.
    new light duty vehicles .•. shill be
    equJpped witb (OnveJ
    !>y51ems." 42 U.s.a. § 'l521(aXB) {Supp. 1990) (emphasis
    }
    ~dd@ci).
    In thIs
    C88e,
    the language of the
    relIJV3Dt
    ~ectlon
    I
    .
    most
    ORVR
    msnifestly
    IlYl!tems.
    obligate,
    &8
    HswiU
    EPA
    tl
    to
    Helf'M,
    promulpt.e
    «i9 U.s.
    !ltandards
    460.
    471
    fer
    I
    tH183) ("shellItO is '1enguage
    of
    an unmistakably
    mamla10ty
    : cbaracter")j
    Her Mo.j""
    Iht
    QIU!Im"
    USBPA,
    912 F.2'd
    152:i, 1533 (D.C. Cir. 1990) l'shall" sipals msndatQlY
    ~tion).
    Where
    Ute
    autho."S of
    tbe
    eM inteMed to ereate
    f1
    condi-
    e.9,.
    tional
    GM
    duly.
    §
    they
    112{d}(9)'
    r-.d
    lLe
    ("No
    familiar
    allmdard
    words
    for
    or
    mdiomclWi
    amdiUon.
    emls-
    S,,,
    slCtn!; ... fsrequi.red ...
    Ul1der
    lhtuection
    if
    the
    Adminfstra-
    tor detP.rmines. bI rule, .ad after ronsult:aUon
    with
    the
    Nllclear Regldatory Commission, that
    the
    regulatory jm)gram
    estabJls.'~
    by
    tile Nudeai' RegulalorJ Commission ••. pro-
    vFdes an ample margin
    or
    safety
    to
    protect the pilbfe
    hllruth.")
    (e:npba .. ris added); CAA §
    1U~f,)(l'
    It ("rne
    AdmlnJstntor
    shall l'rolnu1lf.lte a Federal implementation pl:m at
    any
    tiJ'fle
    within the 2 years
    sftet.
    the Admlnisl.nltu .....
    dl~pr(}Ves
    a
    ~tatc
    implementation pian sobmisslon
    in
    whole or In part,
    um!1s!
    the Sute com!ct.8 t.ie der1ciacy, and the Admin1slra-
    tor •. fJprovC! the
    piau
    or re'lblon. before. the Administrator
    prtJrnu!g;ti.es
    sucli
    Fedro.rd implementation pI8".") (emphasis
    added). NQ Illch WOl'rls
    oC
    conditioll are bald
    In
    the eonsul-
    lattO" rmjuirement or section 2G2(a)(6) that derogate from
    F:Pt\'s duty
    to prcmulgnt<!
    ORVR standnros. Therefore,
    ~
    >\2 tLS.C. E 74[2(,,)(9) {SuW. !990}.
    r".n U RC
    ~
    1Htl(c){l) (SUP)). 1990).
    i
    r
    I
    "
    1I
    EPA exceeded
    itt ..
    Mary
    ~
    by .iMlni,'
    tire
    sWidank
    Recognf.dng tW ita
    o:!:r.
    of 'preNllltt&in
    to raacIs the
    direHrltfal
    .,
    two n:.t:r
    fJf
    ~lIe
    Jeafsletiilri ..
    ~ce
    of
    ar~
    em', neither argnilHld UbdmzdDa
    the
    ~fmI
    tion
    plalm, mbeed
    by
    the
    flaW
    ptOnI:1Jtpf.e"
    ~tion
    !02(aX6).
    .
    A.
    Thp Conndt.alioa RequiTlJl'Mnt',
    "
    FIrs~
    EPA argueD that
    al~U&h
    secUon 202(1)(6)
    ~~
    8
    mandatory duty, the
    II<.'OpS
    01
    Chat duty
    is
    e1rcuGJ~iJ
    the requirem0tlt !:Jlat EPA
    consul~
    wItb DOT.
    tI~
    ORVR
    enfety,
    EPA
    argues
    that.
    the seetIiDa doe;
    aot'~
    how
    the conaultatfOO requlremebt
    "meshes" with
    &N
    ,~:}
    f~omuIgate
    staudtJrdl,
    thUD _fdng
    the
    a~
    It
    It=-. .. ' ')$11.
    ".
    Nguous..
    WI!
    reject
    thl._gumrmt
    because
    It
    fa
    p-emIHd;Qr,
    reading
    or
    "ecrurultatbf' that would
    effeetiYely
    resd,~tilC"
    l\alJing
    II
    "veto"
    OVet'
    lilY iPA lfJiou in
    eamp~~r~,
    statuto21 du\v to promtilpr.e ORVR standard...
    ~,t:'i'!
    ~
    tcatrudfon
    of
    &he statute.
    ' .. \'(i;;;
    " To begin with, the statute
    ~
    pmkl.,;,!ijj
    EPA
    '''8hdi''
    prom1li:ate sf.aadards
    "qtterr.
    cor:aswiaUtD:':"':i
    DOT, not
    ":mbj~t
    to" C'r "mhdlUoned upon"
    tbIt...
    ~A
    Uon.
    1I
    Thus. no $ubJtanfjve result
    of
    the
    COfIIIlIlf.1IIUOlll.!i
    comprehended within the text that mJght
    ~te
    EPA'stn(,
    II
    EPA
    hell referred us
    to
    !nippeb (It
    the
    legi'l.atllt.~er~fi
    199D revialom to tile
    eM.
    In support
    d
    Itli
    lIrp:lUlnt
    .tb~;::f!:
    ~
    tfqaircmem
    !!lclll~es
    the
    "lhori~
    to re&set4;i.!,
    OlMl standards.
    ~
    "8 .. lSI
    Co~o.
    REe.
    It
    S_..
    (~;';;(
    Oct. 24, 1990) r'Sanmeq of HooM-&nIJte
    ~~;;,
    on the Cmn
    Air
    iuIt."
    dJmJttad
    by &J ..
    tR~.
    'l'JIi>8
    I
    meAt. on wtdleh EPA RUes are Jaolab!d 'M
    Inconelud"r~'
    a!mlls Elillnot bl read to eut doubt ClIl. tbe
    ~lear liw.tuWr.)i~;;i
    In 4lly event, tJu;se !mlated Il!af.ements are
    cw.~~.';'1
    stat.ernenb indicadng
    that
    the
    llaiot).
    comultidOil requ!reMeIt.cii
    cerda EPA 110 authorill to withhold OaVil I!bRdardl.
    S."
    &~~!;:
    R. REt. no_ 490, 1019& Dong ..
    ~d
    8«u. pt. I, at 303
    (1900t.ij
    .
    ",:,

    ~
    18
    ~ry
    duty to
    pmnulpte.
    atandarcb:
    nQ det.ermfnatfqD
    Is
    no mWmal .... far r:lt'o\)' h articuJaled, ad
    110
    _ 'cular meuva
    tW' PIll,.. of tU
    eaaua1tatlon
    ia ........
    lit dou
    111)~
    oea (hd ORVR" CIIQC8ZDI will __
    be
    lldretftd. Bectlans
    -taJClJW
    ad
    .• 814>
    of
    the,
    Aet
    :-.r..idp. fnr a fats- t:'iIt'tttbUon prOCMI
    to fIll!l!fe that
    lJ)
    tern
    wUJ
    be :nstal1ed
    in III
    atltGnlObDe for elle to the
    patine
    ."ie35
    it Is safe. 4! U.S-C. §J
    15P.I(a)(3J(AJ,
    1521(1)(4) (SIJPP.
    ,ill
    0); su. 40 C.F.R.
    Part
    86 (raplak1rJ cert!ficitJon
    't,C€ss and slandards). HoweYW. thb safety e-ilJuation
    ~rnes a~
    a fater •• ge
    in
    the hnplementaUon of
    olSion
    l~trol
    systems.
    It
    doe .. not sIfed the duty 00 prcmuJgate
    'md~ds
    in
    the first
    Jn$tance.
    Read in tontm, the cenb'al
    ptllp.)lt
    or lEdlon 202(a)(S) iz
    )
    iJnpo~
    regWlloory
    ~
    !or
    ORVa &yatemJ
    OYer •
    lv,n and detaUed
    t.im8
    &me.
    Inwted
    parenUtetbIJIJ
    In
    ~~
    structure
    fll .. requirement
    tUt
    EPA eonlUlt with DOr
    Egsrding ufety
    I_a.
    Coatdr1 to EPA'a mntentlon, thr
    ~
    that. !.he OOt!
    oomnlt8Uon
    fa
    m91"e17 adtiIoJJ doeI
    no~
    ~ake
    it
    ~el!B.
    At
    leaat
    t;9o nWJm
    for
    Ibe require-
    :enl ar!! appllent:
    fin&,
    the procell mJabt. have been meant
    ) provide EPA withe
    beUer
    Aare,..
    oi
    ftrious I)'*'" 10
    tilt
    ORVR
    lJ~ndazdD
    might acauratlq conrorm to Immfnent-
    ~l"l\llabIe
    tA!chnoiogy;
    COJIvel'1leiJ, the proeess mJ,ht .llcw
    PA
    to stnJcture
    ltandards
    that wiD. promote the
    design and
    :veJopment
    or
    safer BJStems.
    In any event, IS II
    mittel' of
    ./ltutory eonetroct.ion, such. genenl
    ~uJlstlon
    craUN will
    )~
    normally render rmgatery other I!UbIt1u!t!ve Z'p.qulremeob
    . II
    statute.
    Set, &11 .•
    NaMnl RafAj1'Cet
    Drife-MB
    CoImtit
    't7.
    ra.in., SIG F2d 692, 704 (D.C. C'fr. 1974) (consultation reo
    lireman~
    in fedual Wa.t.er' Pollution ContnJl
    Ac~
    did
    net
    ldermine a mandatory
    dll~).
    So here, teo. we
    find
    W 'It
    ,es not C.1iT into question
    the
    exJftll oomn".and Gr !:be
    !cti01t.
    Further, the stnJeture
    oJ
    current section 202(a)(6) stands
    I.I;!
    ;\l.ll'
    cor!tmst
    with
    th:st
    of
    illS prederessm-. whlcJi requirl!d
    JlA
    to
    de(ermw gh8 fealibi"" GlZCl rhsirabilit,
    of
    ORVR
    ;01. to
    pl~mulgatin8
    OJiVR ItMdards. In the former sec-
    11). it was lIecl!!lsary
    Cor
    EPA
    1.0
    determine that such sys-
    t
    18
    ,:'
    .
    ,~
    __ v.e
    .te ••
    ~
    iIil.i. to iM;
    of
    ~RVB.tIndardI.
    Tbu,
    ftwU,lriiIIItJ.lI:l;
    .~
    tMt Ei»A 'eardIIa ...... ,fIi dtddiaj
    DOt •. Im ......... I.,.. .... ORVR"...
    h1I the
    d~ ~
    fa tile MfI
    J
    greL'l& .... an umDlltabbte .......
    titat. the
    requirement Is
    not to
    be tUleO bt
    BPA
    to POkt ft8 obJllldi\
    to promlllRQt8 8Candardl for.ORVR
    1)'Item&
    r
    It is
    Irn~t
    to
    note that th!I !s
    .not
    a cue
    In
    t-*
    has maide an lnetahlbie
    JIndJna'
    tW "Q
    ORva
    an_''-
    .:.lk
    be
    <k.velopld
    fn
    Che tcrneeable Mara
    thii1
    (J?P'
    Bath EPA and NHTSA restricted.
    their
    analysis or
    tflarcoal mister 11Itemc stmlllr
    to
    thOle
    Ul!!ed in.'
    evspnUve 1JICieIn.. 51
    Fed. ReI.
    at J8,2S0. Eoth.
    mionaUzed thll
    IttnttatlOIJ
    by paWtul
    ODt
    t.heem.
    nature of
    otbeI:
    ORVR
    t~
    S,,.DOT".
    (other
    ~Joale'
    not
    avan ... ror
    8vlJ,t.&&tIoa)i
    at
    13,280 (EPA
    did
    not eomfder "undevelgpecl
    Jogtlelr>.
    Yet. tMt
    narrow revfew Ie not defendlloc;l"
    (ada or thit
    ~ale.
    Fira~
    the lltatute
    eJeM'b' caU, for EPA
    to
    evaluate
    "systems." The
    QIe
    of the p1tttal
    ~
    any !mpWtOn
    Conpas lntaded EPA to
    e~
    onJ,r ORVR
    teehM!ogy.
    Cf.
    .A.sllociatitm 0/
    Am"; ..
    Roihatk
    1o'~
    562 F.2411310, 1316 (D.C. Clr.lm) (refm!nee to ... .,meD«
    IIPd racUit1ei'
    In
    Noise Comrol Ad at 19'72 &neGl!:1plnes
    tId
    3uch t!qllfpment Md r.efltU"") (empltt.ms fa 4lI'fshva1r,
    tal
    Re~c~
    Dsj .... e
    Comtci' \'.
    TJ8EPA,
    91lt"?9-A-'I'",j
    lsio (9th
    ell'.
    Ul90l (use of phn' In Clean
    foreclosed EPA &om rl!8l:rictinr the a«Ip!
    ot
    Itt
    W~
    lave previouil, bOied
    II
    drs_lim
    between
    En the eM.
    that are "teeltboJog.bued
    ll
    d
    tlloae
    "ab.~orub:·."
    SH
    PoJ:ural RuOfCf'Cq
    De~
    cmmcU
    a
    PA,
    6~.F.2d3JtJ,
    ~&
    U2 nJ!6
    (D.c.
    Cb-.1981).
    Til_to?: .. ;
    gy-bssed
    provfaloo8 n!qlIlre
    EPA
    to proUlulpte
    ;t~
    only a:tAtr flnding that the
    requJate
    technology
    eldsb
    w
    mar'
    be reasfbly developed.
    ld.
    ~t
    322. A!»olute stm:Iarda,
    lin
    the Dlher hind. require eomplisnee
    with
    mellton!.r.'.Ji~

    20
    s.:rlbed
    lbUJdaf~
    and Um4 bt!Ies.
    m~ve
    of preMnl
    :eebnologiea.
    Id.
    Abscdu" staDdarc:,;, preaama
    that
    IndIIstry
    ean
    ~
    dli1}8R to deveJop 1M. requbJte
    ~
    II 1n
    Uris
    ~se,
    the
    ~p.
    ef the word "syete1lll'" In sactlon Z02(IlXS), b!
    tDm.':r'1tifln with the statutotilJ ftmi throe table, I:ndlestee
    i
    th!it tH3
    pI"QI\'; ..
    iun Calls
    inf.,
    the "&bsollde" eategory and,
    henc~,
    iii tcchno:vgy.fcnlng. There As mthIng
    in the
    sect1c.n
    wnttanttng EPA's deel5fon
    to
    limn
    Its consideration of ORVR
    to
    a single
    ex.laUng
    teclmoloi1.
    M~'!'e!Jver.
    this statutory
    'eommand \\'!13 oot.
    EF A's
    pruCatations to the contm')'
    not-
    lvilhst8ndiilg,
    unre~nsue.
    While it II
    ti"Ue
    that .btrnaUve
    tont.rol methods are not produetion-naill. severa! are beyond
    the C(JhCeptuallzatIon atage and shwld have been amenable to
    cl'lgineeling evaluation.
    , For instance,
    'fI!lpar'
    colldellSE5'l
    and
    vapor
    combulitenl
    have
    been considered as aJtemaUvu to cznbter
    ~ntaln_t
    SYII-
    {ems,
    ~md
    boUt
    were wf6clently developed
    to be the
    nbJect
    or
    i~st!gation
    hy auto 1DIlUfacWterI in 1988. EPA Draft
    at !h1. Perhaps the
    mlli~
    prombinl alternative to tanutu1l
    are till' Jlreviously mentloned
    fleldbte fuel
    blu.dde~.
    1'he
    l'e('ord il\dlcaoos that thIs opl.Jon his
    been
    f'Xtensively re-
    searched ami that EPA. had IIlCarmat{cn in its possession
    tour
    years
    ago tendlns
    to shaw t.\at bladder system! could be
    prodnction-Te3dy wlt!!in one or
    two yeal'!...13
    There is simply
    l2Thi-l
    r;:sui13 in tha
    10
    ~Ied
    .'teehnolo81.Cot'tITll"
    ~b.ra('ler
    of
    Ull!
    CAA.
    s~
    Union.
    ,glee.
    Co.
    u.
    EPA.
    4Z'i
    U.S. 241.
    251 (1976):
    Nahum
    Re3/mtee:J
    lHffrm C"ouncil
    \I.
    noma~
    Sl5
    F.zer
    41~,
    .a9
    (D.C. Clr. 1986); ..
    &:!l!o
    116
    Qxf<l.
    REC. 4U81, 42.SB2 {19'lO).
    (elajrn~
    of
    teehuotoc;csl impOAibllt,
    ~t
    sumMa!
    to
    avoid ,tan.
    dards lmder u.e CAl\) (CilllllW!llW
    01
    Senat.cr Musldl!).
    It.
    r. [he
    nn;""ii'l of
    ~ehntlr()gy·forc:h.
    IPItllDlll thit lethnlca1 prub1emlf, in-
    I
    eilJdl'lg those Invo.iving adetu, Ire froned out In
    tM
    cobr!l6 of the
    st:d\l[(1l"ily
    spurred
    pnK!I!2lS (If
    research alld development. Jt
    IB DOt
    Zlm:essaI'J. flt' 2ven anlIdpated. thlt
    req~ed
    "stellS wlD be ab!O-
    !"tely
    S:'Ire
    ret the
    prof.()ty~
    sb~
    or developmcnl
    Il One cO"'JY.m,r's test:s Jno;.ratm that It is posslhJe to., titslgll a
    «mtai 11m m! bl'lddell' tbat. would ,ignIfiCllDtt, reduro Itee
    ~ace
    ;nt.o
    h'hich \"apor CS') (onn and thus rcdlJl:e the nfed for c:arbon ca:list.ens
    Ie; c!I}Jl'lre the eseaplng \'apr,r.
    &e
    Leiter from Jeff Brosdh\l1'st.
    ..
    ru.
    no balIl! for al to
    ~
    that eusrea was
    f1~b" b~rs
    repraented
    I
    p1atuihJe
    ~,
    eoaI
    ~t.II
    or 'uw.
    ~
    ,did.
    no~
    camida-
    ihIin
    In
    prom~ oava~:
    No. 22'8, lOIat
    Core .•
    M
    Be ....
    (l9OO)
    f.lelClble
    ft.-eJ
    b!rMlder
    alternat!ve); 'tile
    c8:o
    81,176 (bladdem noognized at an aJternstive
    3U02 (bJlldders may Improre fuel 111ltem
    Uon. at least
    two
    other QZtems ham been
    h"potbl:!Ued
    migbt eliminate or .reddee mll11
    rJl
    the
    .. .. . .'. '
    EPA perceiyed as attendant to ORVR c:ammr
    ~
    U.s. Patmt No. 4,880,135 (Nov. 14, 1989)
    (behW.
    KemoraPdmn from
    Katen
    Lostoski.
    Meeh~
    EPA, to Public Docli8 No. A-81-U
    (Sept..
    9,
    cloth
    IS
    a
    BUbaUtuW
    (er granraWed activated
    tll.Sll1ters),
    ~t,d
    (7l
    JA
    It
    527.
    140
    Thua,
    In
    afety ana",,!. to
    I IID&le
    type
    of
    ORW natariL"
    dIsregarded its T6SPOhlibflfty under the Act..
    I
    Moreover,
    ~
    rupeet w OaVR
    eanistlm!r it
    thai either EPA
    OIl'
    NHTSA. cnncluded
    tical
    thete
    -
    Incapable
    eX
    being
    '
    made ?'ocucma.bEr al'e.
    II BsUII'II!I".
    D!Iip DIrector, Dawt1 Weodvll!e PoI.Jmer, te EPA
    ~c.d
    in
    J.A.
    !it. 619. Tbl1
    ~
    projected
    Ibfadd'ul could be
    ev.ttuatll)b-lt~
    witbln oue )'eIQ'.
    ano!her rue! cell .nutaetlll"U'
    ~llfmed
    toO haWl
    ~
    vi
    a
    n~bJe
    bhlxidor t.ank,
    both
    to rwl rupture Ia
    red!lCl8 h,rdroear!:JQn
    ~()I'1s.
    s..
    Sda~
    1lI11J11.l1'at:t1lft:t e1.::ifni!..'Id Chat
    U.
    "cwti
    be set
    up to.
    YlI4den
    with ..
    a HUh
    a~
    III
    montl!1l
    lead tlmo.
    Iii.
    14 Becanse 01 higher
    woat~ng
    e9ptdtJ. ctbcia
    aIoth
    could
    cantlr
    redaee
    the
    me
    01 ORVIt
    ~
    rand hence
    .
    C'
    tbb ere
    associ~
    with
    ~
    eiUlJIt.er _.\-..
    dtance of Impw:L In a
    tn.-l1_
    weU
    lIB
    gre&w llUlIIMKld
    loss on Impact). Note. Uaoqh, that tM
    p!ISiUyo
    "'tfal'l~iJ1
    twaen eal'lilter rim and lire risk \WI8 an 8ldmptflm. Mt
    i
    of the NfiTSA stud,..
    ~'V
    J~
    Unde: &ectlol! !C2(a)(4) or tho OM, EPA ls charged
    Ildth'jh/i:
    'l
    lI.~
    rosponslbility of :r.eeftl£ that 110 etulalion cootrolll18tem
    Ie
    fa~};
    \r\'"
    .,\
    P?Gd'lction ftlidea
    Ulat
    woulfi "cause or tomtrlbule to an

    --------------~----------~
    22
    ......... ...
    Pens from
    the
    record that both EPA and NHTSA balanced
    tile risks ulei benefita of 01W8 agaitlat the
    ri2b
    am banefitl
    nC
    Slage II controla.
    sit
    DOT Ala_ment at 3 (NHTSA
    \lclgJled avalllbUtt.y of
    8tIp II
    amtrU
    in fis
    ORVR
    l8fely
    aSS<!Slim~t};
    51 Fed. R._ ct 11_ (EPA c:onlider. the
    aftDabiUty Df Stage II controls interni to dec!s1on);
    au
    also
    icl d. 13,221 (NHTSA oonc:luded that "some rllk" was mher-
    en~
    III
    ORVR
    callister. t.U& was not pnlsen' in Stage II
    centrols); Letter hm
    Jerry
    Ralph
    Cul1'Y.
    NHTSA. 00 WU-
    m.m G. i{osenberw. Anistant AdmbJiltrater
    ()f
    .Air and RadI-
    ation, EPA (Oet. 31
    1
    1991) ("atlB
    wefgirlng
    the aJtemative.a,"
    NHTSA WO'.dd find ORVR an unreaaonabJe
    sare~y
    rJak),
    r!:?rintcd
    in J.A.
    at 464: EPA Brie1ing U
    9a
    (relative effec-
    tiveness or CRW and StDp II controls);
    If.
    61 Fed. Rae. at
    !3,Z!'3 (esflister
    .tellll
    "potatiUaUr
    sWject.
    to additional
    t;aUnre
    modet~
    <entphuls
    ~dded).
    This reading Is
    borne
    out
    tiy EPA's expiauIIon
    of
    ita
    ftnU
    adfon that the deeklcD not
    to
    lloomulgale ORVR 8tanduds WII 'he&v!fy dependent upon
    Ute
    ~y
    a1Iai1abiUty.ofS!lse II alDtrols.
    S ..
    U1 at 15,230.
    AIU)ougb EPA finaUy c=e!uded that canlaLer
    bHed
    syr
    tell1$
    Pre!ed.II~ty
    problems whleb lin not "entirely eapable
    of resolution,"
    id.. nmdl of the
    data In the
    reccrd
    directl1
    contraYeIl.C!l this aaertlon. FGr mstance. NHT&. Isaumed
    lhat ORVR canisters 'WOuld add eomplexJty
    to
    current fuel
    S)'Stem3." Yet,
    the
    EPA simple prctolJpe proved that 11 was
    Icn5bie lisk III public hlflltb, WQU'are, Cf Bifely." 42 V.8C.
    § 7021(a)(4ICA) (Supp. UlOO). EPA ..
    ~umed
    thzt
    its
    d!a~etio"
    I
    under seetioa 202(11)(6) wu a11l9 mnwred by thJs Elandard.
    Su
    6T
    FctI. Reg. at 18,222--2S.
    IS
    n is not. clear liaat compJaxit,)' Sa
    JA
    evil m '!£elf, bloat
    (It
    the
    I!UComotivt)
    J~
    Iu ftCIm,..,
    has added lubstaDUal com-
    pJaxi&y
    to
    ~
    YIIIfe!ec
    wD!mt.
    a notiuable degradafIon
    01
    sar.ty
    (e,r.,
    flat
    fI1JecUoo,
    ~
    Ignition. antJ.lock brales,'
    ak
    bag:s. aDd
    ftlrnputeNed
    lNlnnc!mf£Uoo), Sc. APC Commentlat:C
    (IAownward trend
    ill
    nwnbar
    of .... per
    lllGuAnd
    aa~
    uashr:s since 1S'l4
    ~ ~e COlra~
    bI.c:t .... over :.he •• me
    pC!ritw3)
    (dClng
    Nf~
    fl,&Or
    VtiiJcle
    Ffror; in Tramc CrubcJ and
    $.he EfffC13
    ollht.
    Fuel fbo.telD bCe!r.ity Standard.
    001"
    US
    tmi
    (New. I9!O}), Indetd.
    many of
    tM
    1Wll9
    roncerna reprdlng the
    JJ#
    ~I
    ~~
    r
    "
    23
    .,:':,;::\::;:1::,
    ?!~
    ~t
    least
    pOlisible
    to build a &implf.) ORVR eanisier
    6Yitem,I1~\~~'r;
    iaQl'fIOVS5', the arl"'ytlcal approal!h uied by NHTSA cantains.a ..
    ..,;,it
    JOpeaJ flaw. NJ:lBA's
    tellf
    seem to sho.u'
    thr..
    ORVll
    JPa1:<:.,~
    inl!reaa8
    risk 1Dlder
    a!JUiIl'
    w.diUons"
    However:
    NHTSA:<~~,
    presented 110 data 011 the BkeItwcd or t.iIC:se Cqp4titi0fl8 ellist •. :.,.: .•...•.
    \.~:
    Ing
    in
    the leaT world. There.fcre, It Is impQS8lb1e
    to mCIVc .
    "~:
    directly from NHTSA'. dllta to EPA's
    co~luslon
    tbat OB.VR,;,
    unblen pOle
    ••
    'flnTelUo1/4blCl
    ,risk,.
    .
    .>:.li:
    In additklil.
    nUInY
    of the
    bl~Jefils
    of
    Q~tVR
    that
    lIIerlJ.:,y,:
    l
    recosnized
    by
    EP./( in ita 1988 dr:aft report were lugely<::}
    ignored
    in
    Its final determmaUcm t!lat ORVR Is unrtUlJDlbly.', ..•.
    ';;r:
    unsafe. For in81anee. the J1llmber of .service statiGtl fires
    f,,'~i:
    1lil almost certainly be reduced
    by
    ORVR. . EPA. Draft. at 4- . :::;
    I. Second. repeated or prolonged cklrmal ccnfaet ",nUl Uquid
    r!:~:
    gasoUne ae lo splllaae
    C80
    be reduced
    ,by
    O~VR.
    &hUB .
    ::r!~r,
    relieving the resultant akin lhitllUon
    :
    and dermatitis.
    S~:icir.,i
    /
    I~!'>'
    ',' ':
    risk of
    !bore ccrnplex fuel
    AYtUmr.
    wore voiced. fifteen years
    ago,~":>i;
    with
    reprd to tlYlI,oraUve cootrol i)'8terQ8.
    Cf
    88 .... d. Reg.
    ~A11\
    arm
    (additiOllal,at'ew
    telLl fnltJl1ted by !lH'l'SA
    iJi teapon.e.I.o.?,,;::
    C!da~
    COtl1Jjfler requirement). Yel, those fears ttave ptOven.'A;
    anrounded. Tbe Center for Auto' Safety (' OAS") Pll'fonned
    1l~I,'SJ
    ~naIyals
    01 NHTSA'a dab pertaining
    to
    U:e tJirse modlfi yean',:>
    befDre and! after 8Y1pol3iUYe
    eol\trobl were
    ~ed
    which
    aaemlltD .;;
    ihow .. average
    dmNH
    or
    U~
    In
    t113 taLe "f'fires In paMeRiler':::!',
    ar emhts .nero ",.paraam ealllsleA:a we'll'! required. S,.
    Slall:-~~
    .
    meAt
    of
    Cll1.ronoe M.
    Dltlow~ Dkec:t~r.
    CAS. bdpre th8 EPA at
    ",p'
    (Sept.
    26.
    1981) (table)
    [h.rfi~1R
    "CAS
    Siatemelle'L
    1'8prhded ill",
    ,. J;A.
    it
    ('l8..
    'Fbu" die
    assumption
    thal s.d:ied eonlJl}eldty means ' ...... r
    1 added
    risk
    is
    itulf
    UPUoua.
    ...... - - -, .
    If'l'tltlni
    IUU-
    that the! EPA
    almp!£
    aYltum
    III
    not oon'lllclt:b " .... , .'
    UupracUeaL
    q
    CAS
    Sr.ateClent
    at
    i
    ('1I!M~!e
    ~id n()~
    exhtbfl .
    fledormaMe probleras dllring 600 mile evalu;illo:\}.
    18
    Tho
    NaConll fire 5JK:ident RqlO! ling
    ay:tl!l;l data
    b ,I> ..
    '~vaal:
    tl'Iat toaar to
    iIx
    ~
    of al oei',,..: .tailC;l !ires p;'.; ,,;:atc
    ret4aWt,
    erntasi_ or
    aplllag.. 'INa
    amoultitl f"
    Uli to
    J~"
    [,1'11"
    I
    year. EPA DraA at (-G. ORVR l,)'IMrtIa IlOUld preY.llt '" 10 !II
    ~ffl:e
    iiatlo" fire_ each
    ~fjar.
    Gr about
    3~
    ¢f
    the
    lIaUtili!
    to!al
    if!
    lit.
    4-7. &ale II (ollUoll will &l1O 4ilet'ful'J
    Ute
    S1.IW'aber. c
    ~
    . '.:
    actYka sbI!ion ftrea,
    S.t!
    DO'l" Review at
    2{i,
    ~~
    .
    I
    ~~;

    24
    at 4-12. P ..... baps
    most
    aisdificanrq, ORVR may help hlwer
    fuel lank p!'eSIUl'U.
    It
    Greater!ue5 tank preazure leada to,
    amcmg other
    t.Wqs.
    fuel diapardou
    w tuk
    ruplure aeddents.
    ORVR
    can .... 1)''''
    wwJcl
    require In (nereua
    in
    the
    &tze
    {If
    the fuel
    tank
    wntfna oriftca ...
    thu8
    del:na18 fuel tank
    pre!lIU1'eI.
    let.~
    4-14. Finally.
    under
    operatillg coadfLiOnl,
    vehicles lOmet5mel crate wperl that exeaad tb.
    elpel!'y of
    eurnmt
    anpo1'~
    eafaten JeId1r.,
    to 10
    caned "break.
    through" and the
    AepIJE at
    vlpOl'I int.a the enBfne compart..
    lnent. Larger eanitt.en
    in
    ORVR l)'Items wou1d capture and
    .
    (XIntai~l
    thBlC o;apar ••
    In short. Ute record a3 a w.bole delis JlOt. !lum.tanUa.te a
    iinding
    that
    ORVR
    aystema
    preltnt blberent and
    \lDl'UlQIl-
    abl/l wet1
    rlW.
    mat
    It
    &v u lltlt BPA hal dedcled &IIat
    ,
    S.
    ORVR
    11
    clllllter
    c~
    I)'Iten.
    an G acble
    .;.
    aot
    dmulti1l8.
    wcdk
    the
    "*
    Hcrwever,
    ,bm
    even
    that
    . wete we
    to
    Iccept tbat
    ~S1
    left lome ..n amliur.t of
    dimeUGD
    ~
    tba
    .~uta
    for
    SPA
    to
    decifDe
    to require
    OBO
    if It Coand
    sud!
    iyatema
    UDmsonably flawdous. that
    AeRo
    )
    tlon
    \f()'llci
    be
    CODItI.ed So
    a lneuurement of
    the
    safety
    .
    COPIideraUaoa IJ
    Oil'"v"2 alone. weJ&hed agalnzt. the
    fnC1'~men.
    1
    .WOo"
    tat envinmmenta1
    :""" I!PA'B
    prGtettfon
    ballmcUrc
    that
    or
    ORVR
    ORVR
    QItamI
    .canltte
    would
    .. Ill ....
    pro-
    '
    ~'1Il
    the pal decak _verti
    eldora
    h2\'1i! ccntribllied t<I',n
    overall
    loease ill faJ bulk
    opadng pl'Ullll'eS.
    ~O:'ii
    the
    faetora IN bigh vo.Iatflty
    ~ ~lIed
    rud
    51Itern pmN'e!
    IN!Oe:S8ary fIJI' tIIel
    h\lectiou.
    ~on
    of
    heated
    1\Ie\ ta Ute
    fbtl
    tuJc
    \dJicl'l
    IlDhImctl
    rutl
    --!*Ilion
    Ibd
    hence Sank
    2re.lQ. and
    Lbe
    sa of emutel,r
    ad
    dtlllMCer
    ~
    or:tOca
    £0
    fOlllaiu
    !quid VIfOl' w1!II.iJs
    thl!
    tank fa
    orar
    00
    met teden! emiS3ioM
    alandardl.
    EPA Dl-IA
    at
    4-1l.
    'Dds
    p1"Oblem
    has be.eA perII.aIIJ
    .-eJJoratlMi
    ~ ~
    IBIMatad
    N1Ddlana
    In
    &e1 volellH1)'
    raUngii.
    SeI
    VolIrJlty
    ae,alatlollio
    S Fed.
    Reg.
    t3,1J68 {1990}.
    . !II EPA recupIAd
    !n
    ita FiDet.Acf:ioD
    that WI:
    woui~
    Ie tM
    SCu!drimI
    ap!aIf
    whlda &he -r.tnllllenea"
    fl! the
    riab
    .r
    ORYR
    .
    ~
    be
    ._Uud.
    a ..
    rn
    Fttl
    Reg. at 1USO (Afel, dW
    no~
    In
    ablO!nte bar,
    bill.
    ~uat
    be
    wtfiMd',
    catnlt marp' tmisa10D COlI.
    , " • I
    troD. HOW3Rr, the
    aU",
    aral~ ~
    on
    Ule buls of
    nteaunllg
    ORVR ....
    Slap
    U.
    "
    Su,ge II cantrell would sUll
    25·:1~!
    lJ,ij
    ~
    inapproprist.: balils
    UP(lU':}~:';\
    which tn deelbte
    to
    promullste ORVR ot.B:Jdards.'21
    ,
    'ri~i~
    B.
    TM
    lA:pIe
    of
    ~,
    II B'guiremanta
    ,',,:'t.-":'.':
    i:~~i:
    EPA .0 IrgtSel that _100
    ~2(a)(6}'s
    proviaion
    rDrthetll::~
    tapee
    of BUlge II requiremoota when EPA
    promtllgateci~':i
    oava at£ndards ereatel
    ~.n
    ....
    biiWty
    that
    wamntn
    dd~'p:;:
    enc:e
    to
    the
    ASene.r1i
    interpretation of the .tatute
    undertb4::~;i.
    llilcond step of
    CMW'On.
    Sptclfltall:r. section 2fl2(a}(G) l'ead,':&':;
    In pertinent p:u-t:
    .'
    ..•.....
    ~::
    The requirenumb or liection 751la(h)(3) of ChisUUe"!i.:'.:
    (relating to stage
    II
    ga&oline npol
    !ecG'Iet'Y)
    ror
    .lI
    lC8l1i
    /";>J
    clulllled under mUon 1611 of
    this
    title 16 moaeraw{Or.:;,:;
    ozone
    nil
    run. IllP""
    .~r
    pl'omufgaUon
    of
    aucllaWl. .•
    !(t:'
    dR. and
    Ute
    admlall'lt.rator may. by
    rule,
    r6f!ee or ,..81vI:'I:/')
    the £pplk!ation of tile requirements of a.eet.icn
    '76Ual.b}(3»';~/
    of this title Cor area c:tetalftsd undU' section 7611
    d
    thi!.;.';::':':
    titie IS Serio ... 8e\'ere.
    or EJtrcrne
    lor MOlle, as 1PPl'GI:.:
    i
    ;i,
    plate.
    del"
    ncb time as the Admlnl3trator determ{no:
    t,ii;;
    that onbOJrd emisllon&
    conUcJI
    IYstems required lmdel',</:'
    thi. para.graph are in widespread use lnroughout tl'K',"'i:P;
    motor vellfl!la neet,r!'
    ','\,1,':,'::
    ~
    U.S.a. t '1521(a)(6) (Supp. 1990).
    The
    effective date o'
    t"!;"":'~
    Stage II requlrerneut8 under RCUon 162(")(3) or the Ad,
    4:,~:;:::
    (I.S.C. § 'l51b(b)Ol) (Supp. 1990),
    i&
    November. 16,
    i~~.
    ani',f
    year
    after.
    the data by whfclt EPA was ob1!giWtd t.o
    prQITt~l>;"
    "
    pte ORVR
    atanchlrds.
    EPA concludes. fraD) thhl
    J..b~_~Il:"
    greas provided for an alteml1tlve pollution ccntrol S1stem 1.',:
    the er.renL Utat EFA determined that ORVR II
    uwsar~.;';'
    However,
    this
    rellomog relies 01: s specwus readl.ng oft" "
    atatutory language.
    SeeUOft
    202(:..)(6)
    .
    expr€SlIly provfJes 11
    '
    I
    Jl
    Ja eDIlciwUn,
    til"
    EPA'!
    ba"'a~I
    .. ' ap., ..... :.
    'fI'"
    l ..
    ,.~
    I',,1Jlill ..... :.
    I
    with
    the. 1JWldalol1 tarmI
    and
    tochaoloD.ltJrems
    jJ~~nl
    '.:
    t
    ~a)(6),
    'M:
    .apreM 1\0
    'llMW
    on whether, ahou!d
    D02M oav '
    Ceclrlciop zeadl the I ")(4' pt'odw::&lon eerWleatl.oti ibJ'"
    i~
    .. Itt properly
    eoualder as
    pari': Ks. -rid:
    :euonabtene$l" Wet
    :0
    tz'AIlt
    the aVlilabli!.1
    cl thQ St;go
    J~
    tJte:rnaliYe.
    A

    ,
    2S
    l!>~
    tel'minatlon
    of Stqe n
    requlrtmcnts
    after
    ORVR,
    &tan-
    dard3 are promulgated. not
    if
    they are promulgated-the
    Implicntion dart, bein« that ORm sbllducia
    will.
    at some
    future time" be p%'GmQtgated and tha, Stage Il
    will
    become
    unnect!ssar,r
    in
    eedafn DOlIilttainment aru! at thlt time.
    Thf'l Stage n
    r~qu!rem9nta.lbe.nt
    are not 10
    mum
    an a!te11l11-
    live to OR'\I"R 31 the.r are III interim meaSure
    to provide
    ernrlronmQntal protedlon In Uta event that ORVR standards
    roe inexplicably det.sed.
    This "f.lll.blcl<'. apprcaeb does not run awul
    or. al1)' or
    cur
    stlllJdarri canons or interpretation. To begin
    with,
    there is no
    dil'ed emmet betweeli the
    ~
    related sectlcms or the CAA.
    If
    ORVR
    standards
    had
    been
    jlnlmlllgatEU on
    tUne. the
    e~llge
    11
    requirements in moderats
    ~nrtienl
    areas
    woufd
    merel.J
    have
    beea
    ~rllucm!.
    On the othe:, hand.
    tr
    EPA mfaed
    the
    Iitr..utGry
    deacDme-a it
    In
    rl«
    ~
    "f!POf
    emis-
    sion control
    ~Id
    be
    ~d.
    AJthoagh perhapt Qoe
    tbe
    most
    eIe~ ~t
    it wu lilt
    ameaonlble raw Con-
    f
    gress
    to
    provide fOr oodingem enftronatentl! protEcltfon in
    the
    even~ tha~
    EPA m!ssed
    the
    atalutc!J
    dead)~
    given
    EPA'$ rea>rd wftPt
    reprd t. fmplementlna
    the OM.
    StIS
    N!We
    v.
    ~
    80& F.!d at.(ll (EPA -behind the 3batuto-
    ry
    Umetable" of the OM);
    Sima Cld
    1',
    Califomfo..
    658 F.
    Supp. 165,
    116 (N.D.
    c.r. 1987) (EPA bad
    '1~dIRl
    unwiUingna1f8 to comply
    with-
    the
    CAA~
    BN
    aUG
    laG CONO..
    RRC. S2,.(36 (d:llly eI. Mar. 8, iSOO) ("(1']he
    hlmry
    or the
    CIEsn Air
    Act.
    de.mOMtr&te8 Chat we cannot rely on EPA
    ~
    follow
    through
    on
    'BYel1 U.
    mandatory obJlgaUoim.") (stace-
    ment Gf Sel1st.ar Liebermrm). ThuI, the overlap between
    SetU()118
    182(b}(3)
    and"
    eoo(6)
    denmltrlles no. In amhfgu-
    fly in the atatute. but
    ~ pe1ld~
    in
    providing
    far
    fcreseeable admfnlst.."atWe de1a,L z:
    rl
    This
    Is Dot
    Uie
    creI!J
    dt\iee 4Jf
    Ita
    tJPE
    m
    (he
    eM,
    As Cengre.,.
    lIJan WQlmllla has II!'XplPlned:
    AII[
    ) imporWilt
    6X&mpI~
    b,
    the
    reqol~ment
    I'Ol'
    BPA
    issl»mfe
    or
    fII~;m~Jm
    adIJavable ecmtl'OI tedtnoiotl' (MAC1') reiU/alions
    [01' Inljof IOIJfCI!S
    of
    IwwnIOUI
    aU
    poUubnb. The
    1"I!g!IreUon
    of
    hauroOllilll air J:0Dcta:nts It. 'lIl"area
    wttera EPA's track
    ~
    :\:,:;iiIll
    27
    J
    :
    i
    .,;j;\
    It wu IlIggelted
    at
    .:11 araument that requiring
    EPAto·,&:,:~~:l
    pl'Om~
    ORVR standards
    a~
    thla
    Jloint m time, now
    ~f:\,::;;~
    the
    deadb~6
    haa p.ssed and
    Btase
    ]J conkols hive
    ~':,~~
    matJda!to:ry in moderate
    and 'MI'18
    non«talnmenL a....;0i1:
    ~c!
    bnpose inefftcfent
    d~blMontrole.
    In 1IWiy
    are.S;. .
    yl\t,:i;~;:
    thll IB not
    &ndaaly
    correc~
    dnet overlapping Stap 11 I.':r..;:':
    ORVR controls wi!1 ncal reaalt 10 eqmplete Gup1!eiUon. . Alii:
    EPA
    uplained tulls
    FfNl kllon,
    the
    oonet1bl
    provid.db1.'/q;:t
    ORVR
    are
    smalls at
    first
    rmd
    mere#18
    aa deS
    ~:: <~;:
    OCCW'S.
    57 Fed, Res. =all8,2ZS. Even
    by
    t~e
    most
    ~le".\;:
    :view,
    It will
    be
    wen Wn
    the
    twe.n~1-firat.
    cenWl'y
    beft»'ea'.~,;:
    sllbstantial
    porij0~
    IJf the sutomobiJe DeBt will
    be.equt,ped,!1;:;
    with ORVR
    ibel
    flYstemll. 8eB
    id.
    (;It
    ~1It
    ten
    years llrltil',;:.':\;
    ORVR beCOMeil an «rectlve controQ.
    Stage n
    contrail wJU::.:ij
    previde Important environmental protectlQn in tile
    areuwUl!?)(~i
    tbe worlt ozone aceumulai!!>11
    white
    !bls tumover takes,J ..
    ...
    ';::i
    l
    in addJUOll,
    by the
    terms or
    the ..
    tate. ORm atancimbWll'.:.;:'il
    only IlPpAJ to lIghWut, nhldel. Wha_r bwesbmnt
    hafi;,'\,![!,
    already hen m_
    In
    $tap 11 a:cmtrQIa
    lor
    moderate
    ~:i,i::
    ~l
    are ..
    that
    would
    have been
    IIDDetQNU1 W
    JP~<'W!
    flJ:\')m~pted
    Olva
    abndml~
    on time
    ..m
    booeftttht
    .t::.,~\if
    ~
    by
    C:I~
    vapor emilllkuw tom
    ~ ,~»,~\:
    nwmycles.
    arid «her
    'feb idea
    not
    eneompuaecl
    within. *,.',)\1
    oaw gtandardD. Tha" a Hteral r&ading or the altal. _: .. ';1.1,
    ;:'<1
    ":,}\~;
    record Is
    ~.ll&nIUy
    poor,
    bavlas
    regulated oal.1S1ma
    paI.;cp
    tints
    bi
    t.wot.Y
    yaa~,~
    and Conrrm
    IOIlght apeabII_WSIICm...:)"
    tha~
    ropJaUcns would be
    lulled.
    Sud\
    a~
    fA'e pnmcl
    .':~
    ed
    HAC1'
    J" $ecUon
    standS'de
    H2O),
    of
    where
    talr Rh
    flbtes
    In
    1ir0
    ~
    ~-,to~"
    pmmts ter malo .
    .';:
    .,
    .,.eea,
    It
    EPA .. DOt hlsuwJ IIPpiIreabIe etandarda
    ~.!i
    tFchleen
    ~
    01
    tb rule.mildr.« dreIdI1M. H •
    .,I.;/Id.iIe., :::';";
    Jusfcnllbepa to celnlrlr
    to:d~
    buequtred b,
    tiaeat1'lle
    I; i':'
    S?A
    1'. to .118
    naolaUon,.~ii'
    H.tmry
    Wu:.:..
    A\1
    Otl.~
    qf
    1M
    ci.cmJit
    Aet
    ~~~1~
    lfSo, 21 StMt L. 1'l2l. 1746 (1Q9l) (clbUcna cnnlUed).
    .~:;(~~
    rllRCleed.
    the
    actua! bl!nef'itA ant taOneJdsteM "at
    nm."
    ~ .ti~
    new
    ~
    need be equipped
    wi .. ellvn
    'r.~
    WltU
    the
    rOlli
    ~~(
    model year after
    Bb
    ~ear
    In
    ..::hf!h
    EPA
    prc!IIlnlgllttlS
    OlW .• :!
    standards, 42 U.8.C.
    ~
    'f6.2ICa)(G) ($upp. 1510).
    . tnJ

    28
    not lead
    to
    patently Incoherent remits. In lIlY eVent.. 10 the
    I
    e.rtent wat douhie-a:ontroJ
    wi!
    cu:<m now that the IItakllol')'
    deadIme has paled, \W eonUnleney WI' 80
    obviodJ
    that a
    mllM. havs been eontAmI,.uted
    and
    ac:e.pted
    It,
    Congrell. It
    , is not
    within the
    prorinea
    of U:ft
    court to teeGnd gueaa such
    elear klgfal&tllle polq eft ...
    n,c conwrse problem Wal .., r .. iaed
    a~
    oral argument by
    EPA, wbkh
    l\CItM
    dla\ a period ef
    M
    eontnsJ
    coukl
    aecw'
    in
    lOme moder.te mnattafmaesd. areas
    If the
    requlruMab (or
    Stap 11 controta
    CUR to appl)'
    after
    the promulgation
    of
    ORVR .$Undarda and acblll nRiR ayateml prow to be
    unreaMlmlbly
    UDlad'e.o
    that
    t.&Q
    are denied l!erU8eation
    I
    under secUnn 2Q6(aXIXa\). Although
    t1U
    i~
    &
    legitimate
    t comem for
    tl1e
    ApDcJ.
    tI. is
    not one that we can l'eIcJve.-
    ,'The eM
    proridea UIIt &he
    ?6ll~
    tor Stase 11 COIl-
    ttlals
    ~haU
    nat
    appl}' fA moderate nGIUiIU.b:aeat areas once
    !OaVB sta2;nia
    .8 pronmlpted '!'he poI!ibillt.,y
    that
    ORVR 8.ratema -MIl
    J!l>L readl
    ~e
    produetioo Qut betui18 of
    a
    fallure
    to
    sa~
    eertificIUon
    req~.
    m\llt.
    hMe
    been
    . known to Coup!A __
    tt
    .,.ued the 1990
    ~ts.
    'IlNs.
    the Idleme
    rdetta
    an
    implicit patte:
    deeis!on by
    Oon!reIS. Whatever tile wi9&nt
    ollhot
    declaJp:\
    if
    la eom-
    mitted
    to Conrra- une
    to
    mOe.
    .
    IH. C>IICWSIOH
    The
    text.
    or aectWn go2(a){6) clearlY tDIIiifelti
    a
    congres-
    ~
    illtefl& that EPA promuJpte ORVR atlndl1rdi. The
    requireuJsot tbat EPA consult.
    Wl'"
    DOT pmr to
    promUlgat-
    ing .the- standard" does not derogate
    from
    that ammdahlry
    tin.
    :It Nota.
    repnilesa
    howevet.
    of .mal
    that.
    Statei
    ~
    lIIay "QUire
    8~
    "g.,
    yarign
    Cu..
    eIlltulon
    Hw.-n&
    con-
    Al4D
    SAf&TC Ceor; f
    "ISM
    (West
    'H2)
    (atata
    ~UOI1 pro~
    fgr
    guoUu
    vtpiU'
    ~.,trol).
    ID
    any clMrt rncuIente
    itOaaUainlnfmt
    .lreM thaL &iJ
    to'
    eGIM
    iIICo
    attalnnllild
    b.J 1& willilc
    redes1&Il~~d
    : .
    ~Ol!s'"
    mid
    ",Ii
    tMrcrore
    be eubJeci
    to SU,e II otItU-OIa.
    42
    U.~.G.
    if
    7iU(aXl~
    (bXil (Sopp. ISSI)}. Likewise, marcf.aal Mallt-
    talMJ2l1t
    a.reas tlIat faU to readl attainment. b,. 1993 will be redesiC-
    Uted
    "rmderate" tb.en
    and
    ~ClWK
    I.
    1096.
    8tA
    ict
    ,-
    2i
    duty.
    COnt:oJl
    In
    pr8\ide
    additiotl.
    for
    the
    1m .lntflrim
    provisions
    solution
    in .
    the
    to
    eM
    the
    tor
    prob1~~,~~0"
    .Stag
    ....
    .
    .e ....
    l..
    ... l'
    ....
    "·.:.';:\.;~~.;
    O$l)SlC lICC1JnJlaUon until
    OaVR
    Iyst.eml beeome
    c:ommolt~i!t',
    :
    plaec.
    ORva -and Sea,. !I
    toabWI
    ~.
    Dot two alter.
    J~'t,i
    ...
    "e.,.:,.~'.!.),~.·.~I
    .•
    :i
    J
    Ippl'Gllfhe& b8LWeat which I1PA has dilCl'etton
    to
    cltOC~:i;,?!i\
    Moreovlfl .MII
    If
    we Wfft
    w
    .l\.lw
    Lhat
    .CoI~"
    dldC1ot'r'\~',
    hattnd tar EPA
    to
    require OIVR 8)'atelU
    if
    EPA
    fOl1nd~lIlt:i'O::'
    ORva
    prcle~.ted
    ibhereat
    arid unreasonable lafety
    riskS~t11~':ii'~\
    reoord would not support. sudr.
    findillg.
    At
    mQs~·k aPilUl:!?';,\~!
    that EPA pcriormed a
    ne~
    weighing of th$ rlUs and
    be~tI:~'~:
    or ORva
    ~
    relaUYe te stase II cont. !n
    Lbeelrdti,~!i
    BPA COlleJud9d that.
    it
    pnferred Stage EI controls.
    H'"'"~er~'i::;Z';;
    that
    ill
    not
    the
    equivalent ot.a Onding that aU
    OaVEl aystemll, ',',
    present
    iRIIerent.
    ad unrEllonable Sl!ety rislcl. Thus, !}PA.'s":::\\
    , final decllfcn nnat be .. aside aIld ORVR IJtandards
    promUl •. '
    ••. .., .• ',;,
    t p&ed
    1ft complll1l".ce
    with
    the
    CAA.
    ,i '
    So
    Oyd~rccL
    ...
    ,,":
    ,
    ..... ,
    .. '
    .. '.

    ,. WILl.WOS,
    Oin:»it
    I1/dfe, ,:n.,...,;q:
    I
    relu<I>aIU agree
    with
    the
    i!ourt
    that
    tlae
    -ahsU" (Jf I fJ)2(aj(S) fa maadatory. as
    JnClst <feb." are. subJect
    GtlIy to
    a YIll1 nurow estille
    halch-one
    that
    auld
    open emly
    if EPA'. c:onwltaUOI1 with
    the Depmim_ of 'l'rIJIIportatb
    yielded
    a ftndm,
    that
    aU
    plausible ."mthoard" (ORVR)
    QIfAtmI
    ilpre.ent fnherent and
    ullreUODable
    IIIIfet7
    rlIJr.i". Maj.
    Op.
    .1.
    29. Thl EPA find-
    tEns does
    not rile ta ikat extrema level. Maj.
    Op.
    lUG. 1
    . \\nte
    8e~
    fur
    tlJIo
    reUGlil. Firiltl I
    wiIh
    Co
    identity yet.
    another snAi
    that
    thIs
    ~nai
    e1wlice may read
    t.Ir-a
    snAg that is, however. iaherent
    ill.
    Ut~
    lorl of
    commmd-tnd-
    cOllmJ, tecGotosy.r.&g srat.iGa that
    Coogress
    ad~pted.
    8ecoM. I wIIh to emphuba
    t!aat
    the
    m.tt chalacte<
    of Ute
    . \ EPA's dedJk)n
    wr.Gu t
    _~
    fa
    DOt befwe thfi court, 10
    that our jurignat nl!lC8llirii 1eavas
    th.a
    iuue open.
    I
    Tile maJol'itI opinion
    acldre~
    two
    risks that Lbe
    ~t.e
    rl!na umder GW
    ~ FJr~
    it rna)' lene these
    ozoIUt-,enertaa&
    ~apoR 8Q~ly Un~o!ltroned
    either by
    "iln~anl·
    .lJ'tem1 .... Iad ." lIII010:
    vehicle
    ~turen
    ot by "18
    n"
    ~Js
    inatIlled
    by
    PI atatkm openrtoil.
    Maj. Op.. at
    28.
    Batcnd.
    at
    In&)' iead
    to
    overlapping OlDUcJa:
    by both. Wid. Op.
    It
    2'l-28.
    There
    ~
    ye'
    D
    third risk-that
    auto and psoHne
    ~s
    wJlI
    ~
    the
    expeDSC
    01 boCA
    s)'8lems (or mach or
    that.
    ~pulf)
    yet
    seoont the
    benefits
    of
    neither.. Auto mUel'l
    wiU
    mar at leut t!J.e R , D eostJ or
    onbiWd
    ~(and
    i4l1o
    buyem
    tilt.
    !lear them) because or
    'he regulation nquired
    fly
    our dec!s1Cll. yet,
    It
    fkOJle ever
    passes
    dJe ultimate nfety
    test or I
    2G2{s)(4), theJ
    wm
    nlolt be
    fSlllUlied. Guc6le
    station operaton may lncur rnaill'
    or
    the
    costs
    of Stap
    U eontroJs
    becaIlte theJ
    will apply
    In "l'JIoder-
    'nte"
    (and
    WWBe) 8re91
    until JUda.tbne
    1& the
    SPA actually'
    ~e5
    the required onborud
    ~
    but tbeywftl
    cease
    to
    apply if! moderate.8JUS 0I'Iee the
    OIIboan1
    resuJat!on bsu.ea,
    b~ausa
    tberea."ter
    ('1t~
    of'wbethe.r
    the
    onbOll'd
    lYa~rn
    , • eYer can
    00
    inaWAedl, !:he
    IIat.
    ~nee
    of § 202(a}{61 5l?ed ..
    .
    ,
    r.
    ties thit
    ths
    Stage II controls
    t
    ""'all not apply"
    in
    moderas,,~
    //.ti~
    areas
    ~ ~mulgaliQn
    of
    tle onboard .tandard.s..
    SeeM~7~
    0,. 11-.2
    .n.8":!!j
    AI the
    mQvit.J
    lbaervei of the no.:ontreJ and tM.o
    ..
    ~
    ..
    ti
    ... '.";
    iaAUr cc.dId
    anarlDa. hOWMf. al! this is
    imp.li$.iftth;,:~
    eeheme.. Bee
    M~.
    Op. 2'1, 28. Congress Gvfdutly
    ~elev't·r:
    that a
    reAlIllnably.aafa
    ey.tem of onboerd eonl.rc!l. wa.
    Ukel:/~
    enougb, and
    the WIble
    of 8e.cwing them
    gmt
    .enous
    h
    •.•
    ~
    ...
    ..ta
    jUlUfy
    rwmlng
    th~
    various
    mica
    outlined
    m
    t.~eae
    oplnioa=';:
    Ours
    Tbe
    riab
    not
    1.0
    are,
    count
    as the
    the
    m~mit1
    i!Oat.
    observe •• . perfectlY ohvkmr'i
    > ....
    Is ali &hill. _ inevitable
    C06~
    £11
    U-.~
    quest
    for
    a cjea::,'?l,
    envlranaentl Uuder .. Qltern or eithu emiaions fees
    Ii >',1
    marketable permlta.
    ftnu
    whaae pzoduet{on or
    pnIdu.~:,i':
    lute an
    be icduclt.d to
    Inveat
    In
    R &. D (or
    paIlutfon-redlle:iri ........... .
    devioeI wadel- condltlou BUbltantbny sfllillar
    to
    til~c
    unde;'.,:
    whJch thtq
    IrNest In
    ~
    A D lor produ.tts who.,
    ~d.
    li,-)'
    gauraled
    by
    eonlWllen-mv8ltlnl up to the
    p<dnt. whirl
    th.(i
    AWSiIlRl celt equal. Ute marginai eqlClct.cd -
    revenu~:TI"!';,!;!,!!i;
    dJrI'er,nca
    IIli.n1ply tblt
    the marP1
    BX!,ect9d
    revenU6i
    .tlk/){
    the form of emIolona
    lues
    averted, _aaron
    pennlt~'(lI:
    pensea s.f:lled, or re'lU1lel
    from
    the aale of e.nisaioae
    {let.:.,X.
    mJ:ta.
    8Ddt .yltem.
    c&r
    eomparat.ivel.r efficient melhods. rei'>;:
    addreaalnr poUIl!an: ,tmllar to the "a:;_ a mar)(et
    econom\~'
    pnlducel other .,ooa.
    WiU,
    rare ex.ceptlt;)nI. however, Cor
    i.'
    grl!I hu declJned
    to ..
    DUCh mathod& AccordfngIJ.cor "\
    .ume:. must bear
    the
    bcrcie!l6 irnpUcllin the stabde . .fJa:lt ".:'
    . Interpret
    ~y.
    "
    II
    The
    m~t.Y
    opinion
    iUiiea4 at 21-22 alld 24-25
    tbilUh~',
    safely det.erminaUon made
    by
    tba
    ~A,
    lll'f'!iguri01i
    aFfon~'i
    /
    llftfm1te1J eo be
    ~ade
    before mll .. !fmetlt under
    §~.':J).
    (" ••
    ~
    .....•. '
    •.•...
    >.
    may not take into
    CCOUIit
    the tOnlJ)Antivu efl'acli..,cD'I!Si
    (~.;i,
    Stace Ii
    conttoh. Perblp8 10, but. I .bould be
    most.
    relllctaL,,:
    . 'tv
    I "E:xped£cr- mau the
    Il~
    1)(
    l1li
    anticipated C)ut.come:s, 9C ;...
    we.lght«l
    in
    aerordarlea with
    hi
    eltim;u.d ileJlhood.
    '.~

    I'
    ','
    "
    ",
    ~~"
    ...
    ~
    ....
    ~
    :n
    3
    to reach
    uy
    il1tA oonclu®.
    If
    e,yatem
    A
    pcss::l a
    aafel.y da
    cf 100
    ~
    • JNl'. ODe :niaht 1!0000lude tha
    thAt
    was ali
    a~le
    p.rioa
    for •
    ~
    reduction in OZOll.$
    II
    j~
    were the
    0Itlf
    way of
    -wmng the IIIC!uetlon.
    Bm
    Jr the sarna reduo-
    tfoll CDI1d be 1CbIe16d bJ Qltom
    B. ala
    ntq riM 01 only 10
    :~m
    lur and no
    material
    alternative mWbuka. it would
    be odd to
    lad
    115* , ruaonab1e. ".1'11.. int.aracUoa lb.
    Congnn lpeclfled baWan
    onlx!ud
    I2ld
    Stqe
    U co.ols (in
    !.he tan
    .QUae
    of
    f Z02(&)(6»
    makes iIleIjII' that Congreu
    law them ..
    at
    leiat partW
    iUaUtutes,
    :II
    they pIa!.nly
    are IS
    a maUer
    01
    p~ea
    at!
    technology. Under theae mam.
    stance:;., •
    eourt
    abGlIkIlWf leap to
    thE!
    vilW
    ~ ~be
    "reason.
    ahIenen" balmefllc a!Ied
    tar by f
    202(aX4),
    lee
    Maj.
    Qp.
    21-
    2! u.15. pntclacIM
    any
    COllli!ientioll of
    the
    ~
    at
    llut Step
    II applicat1Iml dw.lqiI1
    depend
    Oft
    tbe abaeme
    01 uhotnJ
    confrWi.
    hldeed.1UJ l*9 .... Ifguea
    thllt the i
    lm(a)(4) balandnr
    rmI!t be .,
    DIDGW. EPA. II themPB-l' notes.
    reprde4
    tlt~
    two
    ~e
    Mbods II
    reIMht. to the
    I _.X'>
    .' au_mat
    lln
    0Ab0ad devkea. Maj. Cp. at t&-I.3; lee
    aJ~
    51
    iWl.
    Re,. tum. JI,IStVI
    (Apdl15,
    1M). PeUUoner. do
    ..
    ~
    to lIIh e!em-.nt
    of
    JSPA'I1'eUIlIdIlc. Rather. the,
    IU1ce
    the
    lalla
    mete Dadted argument
    that EPA.
    ViM
    ~
    nally
    lneo_ten~
    In ihat It
    ~
    tM
    uteq
    bul!ftt&
    &f
    BtIp n
    CCbtzoGle
    lit tile
    rat
    IbikJlil where
    they would be
    iB8taJkd withaut
    addr",lbe,ahanc. or eonUot at the ps
    5tationa
    tbIt wouki
    be IUIllOntlolIed even
    If
    StaB8 U
    CGDtroIa
    were
    &:II
    brClIIdJy. applbbla u
    ~
    under tIae
    atatute.. See
    Reply Briel at II-It" ala. A;, &b permfafbJe stope
    ot
    the
    § 202(a}(4)
    b8Iace fI
    not before ., tltere
    !e DC
    need
    to
    take
    1111
    poalu.
    on the IIddeel To the estent
    tflat the
    tu1. Maj.
    Op.
    21-12.
    U-2S ia
    m icWOD
    with
    id.
    25 u.2J, pWnJy the
    footaote should be demed contreJlfng.
    .
    ~
    \
    r.
    j

    . ..
    of
    nlii;~is
    .<
    cf
    q3'~
    E~
    ENVIRONMENTAL PROTECTION AGENCY
    217 ;782-3397
    March 25
    r
    1993
    Ms. Carol M. 8rowner
    Administrator
    United
    States Environmental
    Protection Agency
    401
    M Street, SW
    Wast;:i.;j"ton, D.C.
    20460
    Dear Admlnlstrstor Browner:
    2200 Churchill Road, Springfield, IL 62794.927€,
    On behalf of the State of illinois, I am w,.l;t!ng to seek your assistance In expediting
    USEPA'.
    decision
    r~gardlng
    1he necessity for Stage Ii
    ,,~apor
    recovery requirements
    1r.1
    moderate ozone nonattalnment areas. As
    vou
    know, the D.C. eh'cuit's holding In
    liBQC
    V,
    ..8*
    has called into question the need to require such cont/'ols given the
    Agency's obligation
    to promufgato rules for onboard vapor recovery. A timely decision
    is
    Imperative
    glv~m
    the tight deadlines for compliance and the great costs on business
    associated with
    Installation of Stage II.
    Illinois
    has promulgated Stage II gaso!lne vapor recovel'l rules applicable to the
    Chicago severe ozone nonattalnment
    area and the St. Louis/Metro-East moderate
    ozone nanatta/nment area.
    It is my understanding that Illinois is the first state
    In
    the
    nation
    to have Its Stage II SIP approved under the
    Clean
    Air Act Amendments of
    1990.
    illinois has
    s~rloufi
    concerns about requiring small businesses to undertake Stage"
    control measures when the Stage /I centrol mensures will ultimately be duplicative of
    the anboard vapor recovery requirements. There are approximately
    400
    service
    stations in the
    M~tro-East
    nanattainment area that would berequi 'ed to install Stage
    "vap()r recovery systems at a capital cost of at
    least
    $14
    million. rhese systems are
    required by the Clean Air Act
    DDb:
    until USEPA promulgates onbo4,rd vapor recovery
    regulations.
    The economic ramifications to this area do
    ,'let
    justify
    striGi
    Implementation of the Stag\:!
    1/
    vapor rer:overy requirement,
    ~artl1ularlv
    when one
    assumes that
    USEPA will act expeditiously to comply with the Coun 's order to ensure
    necessary
    Improvements In air qual/ty .
    • ,'
    • ••
    .
    'J
    ~,.'
    .'
    ••
    .'..
    .
    .
    ~'"
    ,' •. p
    ATTACHMENT 2

    Therefore, I request that
    "IOU
    immediately develop national guidance In light of the
    Court's
    ord.er. In
    the
    meantime, absent national guidance, the Illinois Environmental
    Protection
    Agency must assume that USEPA is leavlna the discretion to the states
    whethp,r to Implement the Initial phase Stage II vapor recovery, which is dLle May 15,
    1993,
    in the moderate ozone nonattainment areas. Illinois intends to invoke
    emergency measures
    to delay the initial implementation date for the Metro-East ['rea
    unless we receive national guidance by mid-April.
    IlIino!sls committed to fulfilling Its Clean Air Act requirements, and
    we
    urge USEPA
    to
    promulgate the ORVR rules
    85
    expeditiously as possible,
    8S
    they are critical for
    helping Imnois to reduce air pollution.
    Sincerelv,
    ~~
    Q... /Jtr--_
    Mary A. Gade
    Director
    cc:
    Thomas Mclarty
    bec: David Sykuta
    Richard D. Wilson
    William R. Deutsch
    Kathleen Bassi
    Dennis Lawler
    Terry Sweitzer
    "-.b Sharpe
    2

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