ILLINOIS POLLUTION CONTROL BOARD
January 11,
 1990
WILL COUNTY ENVIRONMENTAL
NETWORK,
Complainant,
PCB 89—64
V.
 )
 (Enforcement)
GALLAGHER BLACKTOP,
Respondent.
INTERIM OPINION AND ORDER OF THE BOARD
 (by B.
 Forcade):
On April
 13,
 1989, Will County Environmentul Network
(hereinafter
 “WCEN”)
 filed a complaint with
 the Board cnarging
Gallagher Blacktop (~Gallagher”) with noise violallons.
 The
complaint and attachment
 cite provisions of
 Section
 24
 of
 the
Environmental Protection Act (hereinafter
 “the Act”)
 and
 35
 Ill.
Mm.
 Code 900.102.
 A hearing was held on July
 7,
 1989.
 At
hearing,
 the hearing officer provided that
 if briefs were
 to be
filed they would be due simultaneously on August
 7,
 and replies
would be due simultaneously on August
 21.
 Closing statements
were made at hearing,
 but the question of whether briefs would
 be
filed was
 lef:
 open.
 No briefs were received by the Board.
Gallagher has its main offices
 in Thorton,
 Illinois.
 It
operates asphalt plants
 in Thorton, Chicago,
 and Joliet.
 The
Joliet plant, on Brandon Road,
 is
 the subject of this action.
Gallagher bought tne plant
 in December,
 1972,
 from Delta
Construction Company which was owned by Lincoln Stone Quarry.
Gallagher currently leases the land upon which the plant
 is
located from Lincoln Stone.
 It appears that
 the property
 in
question was first zoned
 for industrial
 use
 in late 1970 and that
Delta Construction Company built and operated an asphalt plant
 at
that
 location from 1971 until
 1a:e 1972 when
 it was sold
 to
Gallagher.
 The plant area would appear
 to be approximately
 400
feet by 600 feet.
 The area
 is primarily
 residential;
 tne
blacktop plant
 is
 the only industrial
 facility within several
miles of the complaining witnesses’
 property.
 (See Generally,
 R.
8,
 32—33,
 71—74; Complainant’s :x.
 3; Complainants
 Ex.
 5)
The finished product from the Gallagher plant
 is called
blacktop or hot mix asphalt.
 It
 is made from aggregate and a
re~Ined petroleum product called petroleum asphalt.
 The
aggregate must be dried and heated
 for
 the petroleum asphalt
 to
coat
 it properly.
 The material
 is thermoplasr~c.
 The blacktop
or
 hot mix asphalt enters the trucks from the plant
 at about
 310
degrees.
 As
 it
 cools it sets
 up and gets hard.
 It
 is used
 for
the resurfacing of old roadways and
 to create new ones.
 Most
 of
the p oducts go
 into public works projects,
 including the State
of
 Illinois,
 County of Will,
 and City of
 Joliet.
 (R.
 71—77).
—2—
There are three different sources of noise that are
discussed
 in this proceeding.
 The first source
 is the burner on
the dryer used
 to heat the petroleum asphalt/aggregate mix.
 The
second source
 is the back
 up whistle on the caterpillar loader
that
 is used
 to move material around inside the facility.
 The
third source of noise is the trucks that move gravel into the
facility and hot mix asphalt away from the facility.
 (R. 73—74,
86—87,
 107—108).
WCEN asserts
 that noise from the facility unreasonably
interferes with their enjoyment
 of
 life.
 They seek
 an order
 from
this Board
 to prevent excessive noise and a prohibition against
starting
 the plant before seven o’clock
 in the morning.
 In
addition,
 WCEN seeks an order
 requiring use of the quietest
trucks
 to haul gravel from the quarry, a requirement
 to construct
an earthen berm
 to abate
 the noise, a requirement that Gallagher
use flagmen instead of
 the back up whistle on the caterpillar,
and a prohibition against
 the grinding operation.
 WCEN also
seeks a civil penalty.
NOISE
Title VI
 of the Act provides the procedures and standards
for noise control.
 Sections
 23 and
 24 of
 that Title provide:
Section
 23
The
 General
 Assembly
 finds
 that
 excessive
noise
 endangers
 physical
 and emotional health
and
 well—being,
 interferes
 with
 legitimate
business
 and
 recreational
 activities,
 in-
creases construction costs,
 depresses property
values,
 offends
 the
 senses,
 creates
 public
nuisances,
 and
 in
 other
 respects
 reduces
 the
quality of our environment.
It
 is
 the
 purpose
 cf
 this
 Title
 to
 prevent
noise which creates a public nuisance.
Section 24
No person shall
 emit
 beyond the boundaries
 of
his
 property
 any
 noise
 that
 unreasonably
interferes
 with
 the enjoyment
 of
 life
 or
 with
any
 lawful
 business
 or
 activity,
 so
 as
 to
violate any regulation
 or
 standard
 adopted
 by
the Board
 under
 this Act.
The Board has implemented
 these statutory sections
 in two
ways.
 First,
 the Board has adopted. specific numerical
limitations on the characteristics
 of
 sound
 that may
 be
transmitted from source to receiver.
 The second method of
implementing the noise provisions of the Act are found
 in
 35
 Ill.
Adm. Code 900.101
 and 900.102.
7—7 ~
—3—
Section 900.101
 Definitions
*
 *
 *
 *
Noise
 pollution:
 the emission
 of
 sound
 that
unreasonably
 interferes
 with
 the enjoyment
 of
life or
 with any lawful
 business or activity.
*
 *
 *
 *
Section 900.102 Prohibition of Noise Pollution
No person shall cause
 or allow the emission of
sound
 beyond
 the
 boundaries
 of
 his property,
as
 property
 is
 defined
 in
 Section
 25
 of
 the
Illinois
 Environmental
 Protection
 Act,
 so
 as
to cause noise pollution
 in Illinois,
 or so as
to violate any provision of this Chapter.
In effect,
 these two sections adopt
 a regulatory public nuisance
provision for noise control using
 the statutory phrase “unrea-
sonable interference with the enjoyrr~~
 nt
 of life or with any
lawful business or
 activity” as
 the standard.
 The pleadings,
testimony and exhibits
 of
 the complainants,
 regarding noise, are
founded
 in this public nuisance theory.
The judicial interpretation
 of Sections 900.101 and 900.102,
which is most closely related
 to the facts of
 this case,
 is
Ferndale Heights Utilities Company
 v.
 Illinois Pollution Control
Board and Illinois Environmental Protection Agency,
 144
Ill.App.3d
 962,
 358 N.E.2d
 1224
 (First District,
 1976)
 (here-
inafter “Ferndale”).
 In that case, which involved the exact
statutory and regulatory language
 at issue
 in
 the instant
proceeding*,
 the Board found that Ferndale Heights Utilities
Company had violated the regulatory public nuisance standard
 in
their operation
 of
 a pumping station.
 On appeal,
 Ferndale
Utilities argued that the regulatory language of Section
 900.102
was unconstitutional
 in that
 it did not contain sufficient
standards for determining what constitutes “noise pollution” and
argued that the narrative
 testimony at hearing lacked sufficient
specificity
 to sustain a finding
 of violation cf
 noise
pollution.
The Ferndale court found
 the regulatory
 language,
 when
viewed
 in
 the entire statutory framework,
 including the factors
*
 Prior
 to codification
 in the :llinois Administrative Code,
Section 900.101,
 “Noise Pollution” was found
 at Illinois
Pollution Control Board,
 Rules and Regulations,
 Chapter
 8,
 Rule
101(j).
 Section 900.102 was Rule
 102
 of that same Chapter.
 The
actual regulatory language was
 not modified.
I
fl?—?)
—4—
listed
 in Section
 33(c)
 of the Act,
 was sufficiently specific
 to
pass constitutional muster.
 In evaluating the adequacy and
specificity
 of the citizen testimony,
 the court stated:
Ferndale
 next
 asserts
 that
 the Board’s
 order
should
 be
 reversed
 because
 its
 finding
 of
 a
violation
 of
 Rule
 102
 is
 contrary
 to
 the
manifest weight
 of
 the
 evidence.
 Specifical-
ly, Ferndale argues that the Pierson testimony
failed
 to
 provide
 dates and
 times
 of
 noises,
failed
 to
 show
 any disturbance
 in
 his
 house,
failed
 to
 show
 physical damage
 to
 himself
 or
any person or property,
 failed
 to show that he
never
 lounged
 or
 entertained
 guests
 in
 his
yard and
 failed
 to show when and how often
 he
did
 not
 lounge
 or
 entertain
 guests
 in
 his
yard.
 Other alleged
 testimonial deficiencies
involve
 failure
 to
 cite
 dates
 and
 times
 when
activities
 such
 as
 patio
 parties
 were pre-
vented
 or
 when
 the various witness’
 sleep was
interrupted.
 However,
 agency
 witnesses
 used
such
 terms
 as
 “almost
 constant
 this
 summer,”
“five
 times
 this
 past
 summer”
 and
 “awakened
once or twice
 this year” to describe generally
how
 often
 they
 were
 disturbed
 by
 the
 noise
emanating
 from
 the
 pumping
 station.
 Terms
such
 as
 “a
 great
 source
 of
 irritation”, “dis-
turbing,”
 “like
 ten air conditions
 running
 at
the same time”
 and
 “like
 a lawnmower running
all day under my window”
 were used
 to describe
the effect of this sound upon the individuals.
Based upon
 such
 testimony,
 the
 Board properly
found
 that
 the
 character
 and degree of inter-
ference with the enjoyment
 of
 life and lawful
activity
 occasioned
 by
 sounds
 emanating
 from
Ferndale’s
 pumping
 operations
 to
 be
“unreasonable.”
 Our review of
 the record does
not mandate
 a contrary conclusion.
 (Id.)
These statutory,
 regulatory and judicial standards provide
the guidance
 by which the Board must evaluate the record
 in this
proceeding.
The first witness for WCEN was
 Mr.
 Robert Whitier.
 Mr.
Whitler
 lives
 at 1815 Brandon Road and shares
 a common fenceline
with the blacktop plant
 just north of
 him.
 He has lived at
 that
location
 since
 1943,
 28 years
 prior
 to the construction
 of the
blacktop plant.
 Mr. Whitier described the noises that bothered
him:
The big
 noise
 from
 the
 plant
 is
 the big gas
burner.
 At
 one
 time
 they
 had
 a
 plywood
housing around
 it and
 it helped some.
107—30
—5—
*
 *
 *
 *
Another
 noise
 that makes
 my blood boil because
it
 is
 totally
 unnecessary
 is
 the
 back
 up
whistle
 on the
 caterpillar.
 They have
 been
whistling
 all
 over
 the place
 especially
 when
they
 have
 been
 bringing
 in
 tons
 and
 tons
 of
the old blacktop grindings...
 (R
 9—20)
A large part of
 the problem described by Mr. Whitler related
 to
the starting time and the duration of
 the noise:
To
 be
 more
 specific,
 first,
 they wake
 us
 up
two
 or
 three
 hours
 before we
 need
 to get
 up,
3:30
 a.m.,
 July
 19,
 1987,
 I
 went
 over
 and
complained
 to
 the operator
 and
 talked
 to
 the
owner
 the
 next
 day.
 They
 let
 up
 for
 a while
but
 by
 September
 they
 were
 back
 to
 4:30
 a.m.
startups again and trucks by six a.m.
*
 *
 *
 *
These
 four
 and five
 a.m.
 start
 ups
 continued
the
 rest
 of
 the year.
 ‘Til November
 the 19th
and then at
 5:10.
 Only one start
 up even near
seven
 a.m.
 and
 that
 was
 6:30.
 1988
 was
 no
better.
 May
 the
 2nd,
 they
 started
 at
 4:30
a .m.
Early
 start
 ups
 continued until
 on
 the
 tenth
of
 June
 I
 talked
 to
 the
 supervisor,
 by
 the
name
 of
 Jerry
 and asked
 what Gallagher
 meant
by
 a
 few times
 of
 early
 start
 ups.
 He
 said
twenty.
 Early
 start
 ups
 continued
 until
 on
July
 7th,
 I called Mr. Gallagher
 in his bed at
five a.m.
 to wake him up as
 he had me.
 I told
him he was way past his
 20
 days.
 The
 rest
 of
the year,
 most were
 started around
 6:05.
 But
1989
 started
 off
 again
 with
 a
 5:04
 start
 up.
This was on Saturday,
 March
 25.
*
 *
 *
 *
The
 last
 time
 only
 two
 weeks
 ago,
 22nd
 of
June.
 (R.
 13—16)
Mr. Whitler
 introduced
 a calendar.
 (Complainant’s
 Ex.
 6;
discussed at
 R.
 27—31).
 That
 exhibit
 lists
 42 days between
September
 1,
 1987 and November
 30,
 1987 with
 a starting time
between
 4:00
 a.m.
 and 6:00 a.m.
In addition,
 Mr. Whitler describes
 the noise as having an
adverse impact during the day,
 “second,
 this noise goes on all
107—31
—6—
day.
 We cannot enjoy the out—of—doors,
 the big burner roaring
 in
our ears
 steadily,
 the noisy trucks they use
 to haul gravel....
They have caused my baby grandchild
 to cry out and hold her
ears.”
 (R.
 15—16).
 Mr. Lesley Mart provided corroboration of
the earlier
 testimony, based on his visits
 to Mr. Whitler’s
property,
 “the times
 I have heard
 it,
 it
 sounds like the passing
of a lone freight
 train and boy,
 that whistle
 is reminiscent of
 a
 steam locomotive whistle which can be very distracting.
 “(R.
42).
Mr. Dan Whitler
 of
 1807 Brandon Road,
 another complainant’s
witness, shares
 a property line with Gallagher.
 He stated that
the blacktop plant was
 so loud he thought the furnace had blown
up and that the noise often awakens him from an early morning
sleep.
 (R.
 44—46).
 Another
 resident of that same household
testified
 also:
My
 name
 is
 Tina
 Crusak
 and
 I
 live
 right
 next
to
 the
 blacktop.
 With my uncle
 Dan.
 And he
has
 his
 windows
 shut
 but
 I
 have
 to
 have
 my
windows open because
 it’s on the second floor,
my
 bedroom
 is, and
 I
 could
 see the trucks out
my window
 also,
 pulling
 into
 the blacktop and
pulling
 out
 from
 the
 blacktop
 and
 I
 wish
 I
kept documentation and
 I
 should
 be doing
 that
so
 I will do that
 from now on.
 But they have
woke
 me
 up
 several
 times
 very
 early
 in
 the
morning,
 4:30,
 five
 o’clock,
 six
 o’clock
 in
the morning wake up.
 And
 I
 go,
 oh my good,
 ——
and
 I am a school teacher and also
 take summer
classes
 and
 also waitress
 on my
 weekends,
 so
my time to get
 to sleep is very precious
 to me
and it
 is distressing because
 I am not getting
enough sleep.
 (R.
 55—56).
Ms. Crusak described how she could not hear someone talking
 on
the phone when her window was open and the plant was running and
how she could not go swimming outside
 or sit outside on the porch
because
 it was “so noisy and unbearable”
 (R.
 56).
 She described
the 4:30 and 5:00
 a.m.
 start ups
 as quite frequent during April
and May
 of
 1989.
The respondent provided one witness
 at hearing, Mr. Donald
Gallagher.
 Mr. Gallagher
 has been with the company
 for over
 30
years,
 and
 is presently
 the vice—president.
 Mr. Gallagher
presented several points recarding noise from the subject
facility,
 including
 (1)
 that the facility was tested for
compliance with numerical limitations
 in
 973,
 1974,
 and 1984,
and that operational levels have not changed
 since
 the numerical
testing showed compliance;
 (2)
 that
 the back
 up whistle on the
caterpillar
 is required by OSHA but that
 they are working with
OSHA to secure approval of posting signs instead of bacK
 up
whistles;
 (3)
 that Gallagher
 doss not own the trucks and
therefore cannot control how loud the trucks are or control
 the
1fl7—32
—7-
back up alarms on the trucks;
 and finally
 (4)
 that the hours of
operations
 at the present
 facility are minimal
 to meet existing
needs of the company.
The respondent’s primary
 focus was
 on the sound tests
conducted at
 the facility:
By
 Gallagher’s
 Attorney
 .
 *
.when
 were
 sound
tests conducted at the plant
 ?
Mr.
 Gallagher
 Yeah,
 in
 ‘73
 and
 ‘74,
 we
conducted
 them
 ourselves.
 It
 was
 the
 first
year
 of
 operation.
 Our
 plant
 superintendent
at
 that
 time did
 the testing.
 Subsequent,
 in
1984
 as
 a
 result
 of your complaint,
 we had
 it
retested
 and
 the
 gentleman
 that
 performed
those
 tests
 is
 a
 professional
 registered
engineer
 ——
 so
 ——
 Mr. Westerly.
Q.
 And what were the results of the
 tests
 in
1984 and
 in
 ‘73 and
 ‘74
 ?
A.
 Well,
 they are shown
 in
 ——
 in one exhibit
but
 it
 basically
 showed
 us
 in
 compliance,
 at
the property
 line
 on,
 wit.t
 the
 6
 dBs,
 on the
A
 scale
Q.
 Now,
 in those tests were taken,
 now those
tests
 were
 taken
 when
 the
 plant
 was
 in
 full
operation
 ?
A.
 Right.
 Yeah,
 I
 just
 want
 to
 make
 one
little comment on
 that.
 The rate at which the
plant operates doesn’t vary very
 :ouch.
 And
 if
it
 did,
 I
 don’t
 think,
 it’s
 a
 significant
sound
 level
 change.... It
 sounds
 the
 same,
 no
matter
 what,
 it’s
 just
 a
 big
 burner.
 (R.
 89—
90)
The
 “one
 exhibit”
 Mr.
 Gallagher
 refers
 to
 seems
 to
 be
Complainant’s Exhibit
 2.
 That exhibit consists
 of three pages.
The
 first
 is
 a
 July
 16,
 1984
 letter
 from
 Mr.
 Major
 Hearn
 Jr.,
 of
the Illinois Environmental Protection Agency
 (“the Agency”)
 to
the
 Delta
 Construction
 Company
 recit:ng
 complaints
 about
 their
Brandon Road asphalt
 plant.
 The relevant sentences from that
letter are:
The
 State
 of
 Illinois
 has
 adopted regu~ations
governinc
 the
 amount
 of
 noise
 that
 can
 be
emitted
 from
 asphalt
 plant
 to
 residential
property.
 Those
 maximum
 emission
 levels
 are
61 dB(A)
 during the daytime hours of
 7
 A.M.
 to
10
 P.M.
 and
 51
 dE(A)
 during
 the
 nighttime
hours
 of
 10
 P.M.
 to
 7 A.M.
107-3~
—8—
The second page of that exhibit
 is
 a one—page letter to Mr.
 Major
Ream
 Jr.
 of the Agency,
 from Delta Construction Company dated
July
 27,
 1984.
 This letter,
 and its one-page map attachment,
appears
 to be about the subject facility and states
 in relevant
part:
Pursuant
 to
 your July
 16th letter,
 concerning
noise
 emissions
 from
 our
 asphalt
 plant
 on
Brandon
 Road,
 we
 have
 taken
 some
 sound
 level
measurements.
 The
 sound
 levels
 at
 various
points
 around
 the asphalt
 plant
 are
 shown
 on
the enclosed map.
We also took readings
 in the front yard of Mr.
Fred
 Wilhelmi
 of
 1808
 Brandon
 Road
 and
 in
front of the Whitler
 residence
 of 1815 Brandon
Road.
 In
 both
 locations,
 the
 sound
 levels
were
 plus
 or
 minus
 50 dB(A).
 Therefore,
 we
do
 not
 feel
 that
 cur emissions
 levels are
 in
violation of EPA regulations
 and,
 in the event
of any further complaints,
 encourage a meeting
with an EPA representative
 to take joint sound
readings.
The attached map appears
 to show sound levels
 of
 92 dB(A)
 at the
dryer,
 68
 dB(A)
 along
 the northern plant boundary,
 59—61
 dB(A)
along
 the western plant boundary,
 and 59 dB(A)
 along the southern
plant boundary.
The Board
 notes several problems with Gallagher’s
 reliance
on numerical sound measurements
 as
 a defense
 to the noise
nuisance action.
 First, compliance with one set of regulations
(the numerical noise emissions
 values)
 does
 not present
 an
absolute bar
 to a finding of violation regarding another
 set of
regulations
 (the general nuisance noise prohibitions).
Second,
 the numerical noise measurements
 taken by Gallagher
are for the years
 1973,
 1974,
 and 1984.
 The complainant’s
nuisance action
 is
 for
 the years
 1987,
 1988,
 and 1989.
 Thus,
 the
respective
 claims
 represent
 substantially
 different
 time
 periods.
Third,
 the numerical noise values asserted by Gallagher do
not show “compliance” with the numerical
 noise limitations
 of the
State of Illinois.
 The original noise
 regulations that apply
here were adopted by the Board
 in R72—2,
 In the Matter
 of
 : Noise
Pollution
 Control
 Regulations,
 Order
 of
 July
 23,
 1973;
 Opinion
 of
July
 31,
 1973,
 as
 Rule
 202
 and
 Rule
 203.
 Those
 rules
 provided
maximum
 allowable
 octave
 band
 sound
 pressure
 levels
 for
 nine
octave band center frequencies.
 The single number A weighted
scale
 for
 noise
 measurement
 was
 never
 adopted
 by
 this
 Board
 as
 a
 regulatory standard.
 These
 1973
 octave
 band
 pressure
 levels
 were
codified
 at
 35
 ill.
 Adm
 Cod?
 901.102.
 :n
 1987,
 the
 Board
 adopted
amendments which provided
 that
 tb’: particular re’~u~latorv
107—34
—9—
standards
 should
 be
 measured
 based
 on
 one—hour
 Leg
 measurement
techniques,
 see
 R83—7,
 In
 the
 matter
 of
 :
 General
 Motors
 Corp.
Proposed
 Amendments
 to
 35
 Ill.
 Adm.
 Code
 900.103
 and
 901.104,
January
 22,
 1987.
 Gallagher’s “A scale” noise measurements
 do
not show compliance with any past or present numerical regulatory
standard of the Board.
Gallagher’s remaining arguments regarding the OSHA whistle
requirements,
 control over the trucks, and minimal hoursof
operation address the issue of
 ~
 the
 noise
 is at
 a certain
level,
 not how loud the noise might
 be or what
 interference
 it
might
 be causing nearby residents.
Based on the above cited evidence,
 the Board
 finds
 that
noises emanating
 from Gallagher’s
 facility,
 specifically from the
dryer,
 from the back up whistle on
 the caterpillar and from
trucks in the facility,
 are causing interference with
 the sleep
and normal leisure
 time activities
 of adjacent residents.
Further,
 the Board finds
 this interference
 is frequent and
severe.
Section
 33(c)
The Board may find severe and frequent interference with the
enjoyment
 of life solely based on testimony describing
 the
impacts of noise.
 However,
 to evaluate whether those noise
impacts are “unreasonable,”
 the Board must evaluate
 a series of
factors listed in
 Section
 33(c)
 of
 the
 Act:
Section
 33
*
 *
 *
 *
c.
 In
 making
 its
 orders
 and
 determinations,
the
 Board
 shall
 take
 into
 consideration
all
 the
 facts
 and
 circumstances
 bearing
upon the reasonableness
 of
 the emissions,
discharges,
 or
 deposits
 involved
including,
 but not limited
 to:
1.
 the
 character
 and degree
 of
 injury
to,
 or
 interference
 with
 the
 pro-
tection
 of
 the
 health,
 general
welfare and physical property
 of the
people;
2.
 the social and economic value of the
pollution source;
3.
 the suitability
 or
 unsuitability
 of
the pollution
 source
 to
 the area
 in
which
 it
 is
 located,
 including
 the
question
 of
 priority
 of
 location
 in
the area
 involved;
107—35
—10—
4.
 the
 technical
 practicability
 and
economic
 reasonableness
 of
 reducing
or
 eliminating
 the
 emissions,
 dis-
charges
 or
 deposits
 resulting
 from
such
 pollution
 source.
5.
 any economic
 benefits
 accrued
 by
 a
non-complying
 pollution
 source
because
 of
 its
 delay
 in
 compliance
with pollution control
 requirements;
and
6.
 any
 subsequent
 compliance.
The “reasonableness”
 of the noise pollution must
 be determined
 in
reference
 to these statutory criteria.
 Wells Manufacturing
Company
 v.
 Pollution
 Control
 Board,
 73
 Ill.2d 226,
 383 N.E.2d 148
(1978); Mystic Tape,
 Div.
 of
 Borden,
 Inc.
 v.
 Pollution
 Control
Board,
 60
 Ill.2d
 330,
 328 N.E.2d
 5
 (1975);
 :ncinerator,
 Inc.
 v.
Pollution Control Board,
 59 Ill.2d 290,
 319 N.E.2d 794
 (1974);
City of Monmouth
 v.
 Pollution Control Board,
 57
 :ll.2d 482,
 313
N.E.2d 161
 (1974).
 However, complainants are not required to
introduce evidence on these points.
 Processing
 & Books
 v.
Pollution Control Board,
 64 Ill.2d
 68,
 351 N.E.2d 865
 (1976).
In evaluating
 the first
 of
 the Section
 33(c)
 factors,
 the
Board finds
 there
 is
 a frequent and severe interference with
sleep and normal leisure activities
 of adjacent residents caused
by noise from Gallagher’s facility.
 This interference goes far
beyond trifling interference,
 petty annoyance or minor
discomfort.
 The noise constitutes
 a substantial interference
with the enjoyment of
 life and property.
Concerning the second of the Section
 33(c)
 factors,
 the
Board finds
 that Gallagher
 is
 of substantial social and economic
benefit
 in that
 it provides valuable services and employs
people.
 However,
 the social and economic benefit
 is
significantly reduced
 by the nature
 of noise emissions
 from the
property.
The third Section
 33(c)
 factor concerns suitability of the
pollution source to the area in which
 it
 is located and priority
of location.
 The record contains very little descriptive
information on the area beyond complainants’
 and defendant’s
property.
 While the property which Gallagher’s facility occupies
was originally zoned for residential
 use,
 that zoning use was
changed and the facility appears
 to be
 in compliance with current
zoning uses.
 The Board
 finds
 that Gallagher’s facility
 is
suitable
 tar the area
 in which
 it
 is located
 if noise problems
 can be
 reduced
 to acceptable levels.
On
 the priority of locatlin issue,
 the Board finds
 that
complainants have the clear priority.
 The record
 is undisputed
I
 07—36
—11—
that
 local area residents generally,
 and several complainants
 in
particular,
 lived
 in the area
 in 1943 and the facility in
question was developed in 1972.
 (R.
 8.)
Concerning the fourth of the Section
 33(c)
 factors,
 the
Board
 finds
 that there are technically feasible and economically
reasonable methods
 of making some reductions
 in noise levels,
that Gallagher has
 begun to implement some of
 these measures,
 but
that the record
 is insufficient
 to support
 a detailed Order
commanding what specific steps must
 be taken,
 by what
 certain
time,
 and what
 steps will
 be necessary
 to completely cure the
problems.
On the fifth Section
 33(c)
 factor,
 the
 record
 is devoid
 of
information on any economic benefits which may have accrued
 to
Gallagher because of delays
 in compliance.
 The Board notes that
 the report required by this
 Interim Order should contain some
information
 on the economic costs of compliance.
On the last
 of the Section
 33(c)
 factors,
 the record clearly
indicates that Gallagher had not come into compliance
 as
 recently
as two weeks prior
 to the hearing
 in this enforcement
prc.oeedinq.
 (R.
 13—16).
Additionally,
 the Board
 finds that
 to curtail all activities
before 7:00
 a.m.
 might amount to an Order
 for Gallagher
 to cease
operation at
 this facility.
 However,
 lack
 of
 a technologically
feasible method
 of
 reducing the pollution
 is not
 an absolute
defense
 to
 a finding of violation by this Board.
 Wells,
 supra,
Chicago Maonesium Casting Co.
 v.
 Pollution Control Board,
 22
Ill.App.3d.
 489,
 317 N.E.2d 689
 (First District,
 1974).
 The
Board believes that the report
 required
 in today’s Order will
provide information
 on specific workable methods of reducing the
noise problems
 to acceptable levels without facing the difficult
closure
 issue.
Based on the Board findings of substantial interference with
the enjoyment of
 life and after consideration of the factors
listed
 :n Section
 33(c),
 the Board finds that
 noise emissions
from Gu_lagher’s facility are unreasonable and constitute
 a
violation
 of
 35
 Ill.
 Adm.
 Code 900.102 and Section
 24 of the
Environmental Protection
 Act.
Additional
 Information
Throughout
 this proceeding,
 steps were mentioned which would
have the effect
 of reducing the noise emissions
 from Gallagher’s
facility.
 These include:
1.
 Operational
 changes,
 such
 as
 no
 start
 up
prior
 to 7:00 a.m.;
2.
 Replacing the caterpillar back—up whistle
with
 a flagman
 or
 signs;
1
07—37
—12-
3.
 Building
 an
 acoustical
 barrier
 along
 the
perimeter;
 and
4.
 Enclosing the dryer burner area.
While these options were mentioned at hearing, certain
informational deficiencies exist.
 Therefore,
 the Board will
order Gallagher
 to prepare
 a report describing the background
situation, and evaluating,
 to the maximum extent possible,
 the
type and degree of noise reductions possible
 by changes
 in
operation
 (for example, rerouting truck traffic)
 or construction
of
 noise reduction devices.
 As background,
 this
 report should
contain an accurate and current representation
 of the facility,
paths
 for vehicles, property lines, and locations of noise
sources and complainants’
 properties.
 Within the time
constraints imposed by this Order,
 the report should attempt
 to
characterize numerically the background noise levels;
 pre—noise
reduction operational noise
 levels;
 and post—noise
 reduction
operational
 noise levels as much as possible, whether
 by
measurement,
 calculation,
 or estimation.
This report should be prepared by
 a competent individual
 or
firm,
 and should evaluate all methods
 of
 control
 (not
 just
 those
already
 discussed).
 Each
 control
 option
 should
 include
anticipated
 noise
 reductions,
 cost
 of
 implementation
 and
 an
estimate
 of
 a
 reasonable
 time
 for
 implementation.
The
 Board
 believes
 that
 a
 special
 comment
 is
 warranted
 as
 it
pertains
 to
 the
 back
 up
 noise
 devices
 and
 the
 Occupational
 Safety
and
 Health
 Administration
 (“OSHA”).
 There
 was
 no
 question
 that
certain
 devices
 were
 installed
 to
 meet
 OSHA
 standards.
 In
 this
proceeding
 both
 complainants’
 and
 respondent’s
 testified
 that
alternative
 non—noise
 producing
 methods
 of
 compliance
 with
 the
OSHA
 standards
 may
 be
 permissible
 under
 certain
 circumstances.
These
 alternatives
 may
 or
 may
 not
 be
 viable
 here.
 The
 Board
intends
 that
 in
 the
 report
 required
 by
 this
 Interim
 Order,
 such
alternatives
 be explored and explained.
 The Board
 in no way
intends
 to
 require
 Gallagher
 to
 violate
 OSHA
 requirements
 or
 risk
worker
 safety.
The Board will retain jurisdiction
 in this case pending
receipt
 of
 the
 report,
 and
 final
 disposition
 of
 this
 matter.
 The
report
 is
 to
 be
 tiled
 with the Board and complainants not
 later
than
 March
 31,
 1990.
 Unless
 a
 motion
 requesting
 a
 hearing
 on
 the
contents
 of
 the
 report
 is
 received
 by
 April
 21,
 1990,
 the
 Board
will
 proceed
 to
 issue
 a
 final
 Order
 regarding
 compliance
 as
 soon
as
 possiole
 thereafter.
 Any
 determination
 regarding
 civil
penalties
 will
 be
 deferred
 until
 the
 final
 Order.
This
 Interim
 Opinion
 constitutes
 the
 Board’s
 initial
findings
 of
 fact
 and
 conclusions
 of
 law
 in
 this
 matter.
107—3
 S
—13—
Order
1.
 The Board finds that Gallagher Blacktop has violated
 35
 Ill.
Adm.
 code. 900.102, as well as Section
 24 of the Environmental
Protection Act.
2.
 Gallagher
 is ordered to submit
 to the Board and complainants,
not later
 than March
 31,
 1990,
 a report on methods of
reducing or eliminating
 noise pollution at its facility
consistent with the Opinion.
3.
 The Board will retain jurisdiction
 in this matter pending
receipt of the report.
 Unless a motion for hearing
 on the
contents of that report
 is received by April
 21,
 1990,
 the
Board will proceed
 to issue a final Order
 in this matter.
IT IS SO ORDERED
Board Member J. Theodore Meyer dissented.
I,
 Dorothy
 M.
 Gunn, Clerk of
 the Illinois Pollution Control
Board, hereby certify that
 the above
 nterim Opinion and Order
~
 the
 /t~5
 day of
__________________,
 1990,
 by a
Dorothy
 M. G?y(n,
 Clerk
Illinois
 PollI’ution Control Board
107—39