ILLINOIS
 POLLUTION CONTROL BOARD
April
 26,
 1979
COMMONWEALTH EDISON COMPANY,
 )
Petitioner,
V.
 )
 PCB 77—347
ENVIRONMENTAL PROTECTION AGENCY,
Respondent.
ORDER OF THE BOARD
 (by Mr. Dumelle):
On March
 22, 1979 Petitioner moved the Board to modify
its
 Order in this case dated April
 13,
 1978 and requested an
extension of the variance granted in that Order.
 Petitioner
requested an extension until October 31, 1980 to complete
the construction needed to comply with the former iron and
manganese standards of Rule 304 B
 4 of Chapter
 6:
 Public
Water Supplies.
On March
 1,
 1979 the Board adopted R77—13 which contained
amendments
 to Rule 304 B
 4 of Chapter
 6 which relaxed the
standards for iron and manganese and extended the date for
compliance with these standards until July
 1,
 1981.
 The
Board’s regulatory decision to extend the compliance date
has eliminated the need for any further relief in this
matter and has nullified the terms and conditions of the
Order entered in this matter on April
 13,
 1978.
 Consequently
the motion for modification
 is hereby denied and the petition
for an extension
 is hereby dismissed.
IT
 IS SO ORDERED.
I, Christan L. Moffett, Clerk of the Illinois Pollution
Control
 Boprd, hereby certify the above Order was adopted on
the
 ~
 day of
_______________,
 1979 by a
vote of
 /.~
p
Christan L.
 Moffe
 ,
 ler
Illinois Pollution
 ontrol Board
33—373