ILLINOIS POLLUTION CONTROL BOARD
April
 24, 1975
BIRD AND SON,
 INC.,
 )
)
Petitioner,
 )
)
v.
 )
 PCB 75—4
)
ENVIRONMENTAL PROTECTION AGENCY,
 )
)
Respondent.
 )
OPINION AND ORDER OF
 THE
 BOARD
 (by Mr.
 Zeitlin)
This case,
 a Petition for Variance from the requirements of Rule
702(a), Mercury,
 of
 the Water Pollution Control Regulations, was filed
with the Pollution Control Board
 (Board)
 on January
 3,
 1975;
 an Amended
Petition was filed on February
 6,
 1975.
 The Recommendation of
 the
Environmental Protection Agency
 (Agency) was filed on February
 6,
 1975,
and an Amended Recommendation was filed on March 13,
 1975.
 No hearing
was
 held.
Petitioner is
 a manufacturer of roofing felt,
 and operates a felt
mill
 at 2648 E.
 126th St.,
 in an industrial area of Chicago.
 It uses as
its
raw
materials substances which would ordinarily be considered waste
products.
 These recycled materials are mostly of wood and paper composition.
The quantities involved are as follows:
Mixed Paper
 40
 tons
Corrugated Paper
 25 tons
Wood Chips
 38 tons
Wood flow
 (sawdust)
 17 tons
(all quantities are shown on a daily basis)
 (Pet.
 5)
These materials are carried through the manufacturing process by a
continuous flow of water.
 The paper and wood are processed through
various devices,
 including a hydrapulper,
 to reduce them to the component
fibers,
 and are
 then pressed into felt paper on a rotating screen.
Approximately 110 tons of roofing felt are produced daily at
 the mill,
which operates on a four—shift,
 twenty—four hour basis, employing
 65
persons in the process.
Petitioner uses approximately 225,000 gpd of fresh water,
 65
 of
which
 is taken from the Little Calumet River, and 35
 of which is received
from the Chicago municipal water supply
 (Am.
 Pet.
 1).
 This water
 is
recycled through the manufacturing process about 1000 times before it is
discharged.
 The discharged water is screened to reduce fiber content,
and the overflow from the screening tank is discharged into a sewer
 of
the Metropolitan Sanitary District
 of Greater Chicago
 (Sanitary District).
No water is returned
 to the Little Calumet River
 (Pet.
 5 &
 6).
16—463
—2—
Rule 702(a)
 of Chapter
 3:
 Water Pollution,
 of the Board’s Rules and
Regulations,
 allows a concentration of
 .0005 mg/l of mercury
 (Hg)
 for
any effluent to a public sewer system.
 The concentration of Hg
 in
Petitioner’s effluent has varied from .001 to
 .002 mg!l for composite
samples and from
 .009
 to
 .0038 mg/l
 for grab samples
 (Ag.
 Rec,
 3).
Petitioner alleges that the mercury content of its effluent originates
in its
 raw materials, which are recycled waste products.
 Petitioner states
that its own
operations,
 discounting the mercury originating in
 the recycled
raw materials, contribute less than 0.00002 mg/l Hg
 to the total mercury con-
tent
 of
 that effluent.
The sewer to which the plant discharges
 is tributary
 to Sanitary
District’s Calumet Sewage Treatment Plant.
 In 1974,
 the average influent
concentration to this treatment plant was
 .00033 mg!l Hg, while the
effluent contained an average of
 .00023 mg!l Hg, well below the
 .0005
mg!l levels set by the
 Board.
 Petitioner contributes less than
 .33
 of
the total Calumet Plant mercury influent,
 The total yearly discharge
 from Petitioner’s plant
 is about
 1.2
 lbs
 (Ag.
 Rec,
 3).
Petitioner alleges that
 it knows of no way to come into compliance
with
Rule 702(a)
 except to reduce
the recycling of the water used, thus
increasing the amount of water used and the dilution of its effluent,
but not reducing the total amount of mercury discharged
 (Pet.
 10,
 11),
Noting the fact that Petitioner is using recycled products,
 that
its discharge is a small fraction of the total mercury influent to the
Calumet Plant,
 and that the Calumet Plant is not discharging mercury in
excess of standards, the Agency recommends granting a variance for a one
year period.
 In neither its original Recommendation nor the Amended
Recommendation filed later did the Agency claim that a technologically
feasible abatement method for reducing the mercury content of Petitioner’s
effluent presently exists,
 (Nor, it should be noted,
 did the Agency
state that a feasible method does not exist.) The Agency instead cited
earlier cases where the Board has dealt with problems of mercury effluent
and where the Board ordered the Petitioners to undertake a program of
research and development on the subject of mercury compliance~
Based on these factors, the Board must assume that the Agency does
not dispute the claim of Petitioner Bird & Son that no such method is
presently technologically feasible.
 Weighing this apparent determination
by the Agency, with Petitioner’s laudable use of re—cycled materials in
its manufacturing,
 the Board will concur with the Agency’s Recommendation
and grant the variance requested for a period of one year.
The Board has in fact held,
 in the absence of a presently feasible
technology,
 that a program of continuing research and development was a
viable alternative to a compliance program.
 Union Oil Co.
 v.
 EPA, PCB
72—447,
 10 PCB 217,224
 (1973)
 (cyanide);
 Sherwin Williams
 v.
 EPA,PCB 71-
111
 3 PCB
 37
 (1971).
 Therefore, the Board will require Petitioner to
study and develop a program regarding mercury abatement,
 including a
closer examination of present raw materials and alternative sources of
recycled materials with lower mercury content.
 of, ~y~o
Products v.
 EPA,
PCB 74—414, Feb.
 6,
 1975,
 and cases cited.
16—464
-.3—
It must also be noted that
 in its variance Petition Bird & Son has
raised several other issues,
 some of which are not properly part of a
variance petition, and some of which are explicitly not decided by
 the
Board
 in this matter.
 Petitioner has claimed that portions of
 the
Board’s Water Pollution Regulations,
 as applicable here, are unconstitutional
or contrary to the General Assembly’s mandate to
 the Board in the Environmental
Protection Act.
 These allegations we summarily dismiss.
 Armstrong Chemcon,
v.
 Pollution Control Board,
 18 Ill,
 App.
 3d 753,
 310 N.E.
 2d 648
 (1974).
Petitioner has also claimed that Rule 702
 is inherently arbitrary and
unreasonable insofar as it fails to distinguish between the various
chemical forms in which mercury can be
 found; this would be more properly
raised in a proposed regulatory amendment procedure. The Board specifically
refuses to make
 a part
 of its finding in this matter Petitioner’s contention
that no effluent treatment method exists which would achieve compliance
with Rule 702;
 the Board’s decision here is limited narrowly to the
facts and pleadings before
 it,
 and cannot be read as applying
 to problems
of mercury discharges in general.
ORDER
IT IS THE ORDER of
 the Board that Petitioner Bird
 & Son be granted
a Variance from Rule 702(a)
 of Chapter
 3 for a period
 of one year from
the date of this Order,
 subject
 to the following conditions:
a)
 Petitioner’s discharge
 of mercury to the Metropolitan
Sanitary District of Greater Chicago
 shall not exceed a concentration
greater than
 .0038 mg/l at any
 time,
 or a total discharge
 of more than
1.2
 lbs.
 of mercury per year.
b)
 Petitioner shall submit, within 90 days of
 the effective
date of
 this Order,
 a proposed mercury abatement study program for the
purpose of bringing its discharge into comp1iance~with the standards set
forth
 in Chapter 3 of the Board’s Regulations.
 This program shall then
be pursued during the remainder of
 the Variance period with progress
reports made
 to the Agency
 on the first day of
 the sixth, ninth,
 and
twelfth months of the Variance period.
 All reports shall be submitted
to
Illinois Environmental Protection Agency
Variance Section
2200 Churchill Road
Springfield, Illinois
 62706
c)
 Within 35 days of the adoption of this Order,
 Petitioner
Bird and Son,
 Inc.,
 shall execute and forward
 to the Agency,
 a certification
of acceptance in the following form:
CERTIFICATION
I
 (We) ______________________________________
having read and fully understood
 the Order
of
 the Illinois Pollution Control Board
 in
PCB
 75—4, hereby accept said Order and the
Variance granted thereby, understanding that
such acceptance is irrevocable and renders
binding all terms and conditions thereof.
Signed
_______________________
Title __________________________
16—465
I,
 Christan
 L. Moffett, Clerk of the Illinois Pollution Control
Board,
 hereby certify that the above Opinion apd Order were adopted
on the ____________________day
 of
__________
 _________,
 1975
byavoteof
 4
 to
 p
 .
 (I
Christan
 L. Moffett,/Q~k
Illinois Pollution Coti~olBoard