ILLINOIS POLLJTIO~C0NT~OLBOARD
November
 6,
 1986
ILLINOIS POWER COMPANY
(Vermilion
 Power
 Plant),
Petitioner,
V.
 )
 PCB 86—12
ILLINOIS ENVIRONMENTAL
PROTECTION AGE~CY,
Respondent.
MS. MARILI MCF~N, SOHIFF HARDIN
 & WAITE, APPEARED
 ON
 BEH~LE OF
ILLINOIS POWER COMPANY.
MS. KATHLEEN EASEl,
 ATTORNEY
 AT LA;~, APPEARED
 ON BEHALF
 OF TH:
ILLINOIS ENVIRONMENTAL PROTECTION
 AGENCY.
OPI~IO~AND ORDER OF THE BOARD (b~R.
 C.
 Flemal):
This matter comes before the Board upon
 a January
 21,
 1986,
oetition
 for review o~reissued NPDES
 Permit No.
 1L0004057 filed
on behalf of the Illinois
 Power Company
 (“IPC”).
 Hearing was
held
 on August
 27,
 1986,
 in Danville,
 Illinois,
 at which
 the
parties
 and on~member of
 the public were
 in attendance.
 IPC
filed
 its posthearing brief
 on October
 17,
 1985;
 the Illinois
Environmental Protection Agency
 (‘1Agency”)
 and
 IPC filed response
briefs
 on October
 24 and October
 31,
 resoectively.
In
 its petition IPC contested
 fifteen conditions
 of the
permit,
 as
 reissued
 on December
 23,
 1985,
 on
 a combination
 of
procedural
 and “factual”
 grounds.
 On the basis of
 these
arguments,
 IPC requested that the permit
 be remanded
 to the
Agency.
At
 hearing
 (R.
 at 14)
 and
 in its subsequent response brief
the Agency admitted
 to the procedural
 errors,
 at
 least
 in part,
based
 ucon
 a Board holding
 in Illinois Power
 Company
 (Hennepin
Power
 Plant)
 v.
 Illinois Environmental Protection Agency,
 PCB
 85—
119, March
 20,
 1996,
 and July 11, 1986.
 The Agency further
asserts
 that this matter must be remanded
 to
 it before
 the
admitted procedural errors can be
 rectified.
 On
 this basis,
 the
Agency also
 reouests that the oermit be remanded.
Inasmuch
 as the two parties have no disagreement
 over
 the
essential action required
 in this matter,
 the Board will h~rein
remand
 the permit
 to the Agency
 for reconsideration consistent
with
 the mandated procedures
 for Agency reviewof
 NPDES oermits.
74-30
IPO also
 requests
 that the Board address
 some
 of the
contested “factual”
 matters at
 this time.
 Among others,
 IPC
requests that the Board
 rule
 on
 the question of whether
 certain
of
 the Vermilion plant’s wastestreams might
 be correctly
characterized
 as “internal wastestreams”.
 The Board declines to
do
 so at this
 time.
 Consistent with
 its holding
 in Hennepin,
 the
Board believes that rectification of the procedural errors
 is
 a
necessary prelude
 in
 this
 instance
 to consideration of any
 of the
other matters of possible dispute.
ORDER
The Illinois Environmental Protection Agency’s December
 23,
1985,
 reissuance
 of NPDES permit No.
 1L0004057
 is hereby vacated
and
 this matter
 is remanded
 to the Agency
 for
 further
 action
consistent with this Opinion and Order.
IT
 IS
 SO ORDERED.
I,
 Dorothy
 M.
 Gunn, Clerk
 of the Illinois Pollution Control
Board,
 hereby certify
 that the above Opinion
 and Order
 was
ado~tedon the _______________________ day ~
 ,
 1985,
by
 a vote of
____________.
~
 ~
 ~
Dorothy
 M. ~‘unn, Clerk
Illinois Pollution Control Board
74-31