ILLINOIS POLLUTION CONTROL BOARD
August
 8, 1974
STEPAN
 CHEMICAL
 COMPANY
 )
PETITIONER
 )
v,
 )
 PCB
 73—460
PCB
 74—235
(CONSOLIDATED)
ENVIRONMENTAL PROTECTION AGENCY
RESPONDENT
ORDER
 OF
 THE
 BOARD
 (by
 Mr.
 Marder)
This
 matter
 coming
 to
 be
 heard
 on
 the
 Motion
 to
 Incorporate
 Rec-
ord
 and Motion to Limit Issues, filed by the Environmental Protection
Agency on July 29,
 1974,
 the Board being fully apprised in the prem-
ises,
 finds as follows:
1)
 The Environmental Protection Agency~sMotion to Incorp-
orate the Record of Koppers Co.
 v, Environmental Protection
Agency, PCB 73-365,
 is denied.
 The Board feels that should
the Agency wish to submit portions of the Koppers record,
it may do so at hearing, subject to the right of Stepan
Chemical to full cross examination of such material.
2)
 The
 Environmental
 Protection
 Agency’s
 Motion
 to
 Limit
Issues
 is
 denied.
 There
 is
 no res judicata to Stepan
based on either the Koppers case
 as Stepan was not a
party to that action.
 Res judicata applies to
 a party
to an action.
 That party is barred from further litiga-
tion on all issues that have been litigated or could have
been litigated.
 The Board also
 finds that Stepan
 is not
barred by res judicata based
 oii the proceeding that devel-
oped the Air Regulations
 (R 71-23).
 Here, Stepan
 is not
attacking the Rules but is litigating the question of
whether the Rule applies
 to Stepan.
 This is a question of
fact to be determined at hearing.
 The Board further finds
that Stepan is not barred from litigating this question
based on its Petition for variance in this matter.
ORDER
IT
 IS THE ORDER of the Pollution Control Board that Motion to In-
corporate the Record is hereby denied.
 Motion to Limit the Issues is
hereby denied.
I,
 Christan
 L.
 Moffett, Clerk of the Illinois Pollution Control
Board, certify that the above Order was adopted by the Board on the
8th day of August,
 1974,
 by a vote of
 4
 to
 0.
13
 —
 293