1. BACKGROUND ON PCB 05-85
    2. REQUESTED VARIANCE EXTENSION

 
ILLINOIS POLLUTION CONTROL BOARD
December 20, 2007
CITGO PETROLEUM CORPORATION and
PDV MIDWEST REFINING, L.L.C.,
Petitioners,
v.
ILLINOIS ENVIRONMENTAL
PROTECTION AGENCY,
Respondent.
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PCB 08-33
(Variance – Water)
ORDER OF THE BOARD (by T.E. Johnson):
On November 14, 2007, CITGO Petroleum Corporation (CITGO) and PDV Midwest
Refining, L.L.C. (PDVMR) (petitioners) filed a petition to extend the variance issued by the
Board in CITGO Petroleum Corporation and PDV Midwest Refining, L.L.C. v. IEPA, PCB 05-
85 (Apr. 21, 2005). The variance and the petition for extension (Pet.) concern an oil refinery in
Lemont, Will County (Lemont Refinery), which CITGO operates and PDVMR owns.
Petitioners have waived hearing. In this order, the Board first generally describes the PCB 05-85
proceeding and the requested variance extension. The Board then identifies several
informational deficiencies in the petition and directs petitioners to file an amended petition to
provide the additional information.
BACKGROUND ON PCB 05-85
In PCB 05-85, the Board granted CITGO and PDVMR a variance from two Board water
quality standards for Total Dissolved Solids (TDS): the general use water quality standard for
TDS of 1,000 milligrams per liter (mg/L) at 35 Ill. Adm. Code 302.208(g); and the secondary
contact and indigenous aquatic life water quality standard for TDS of 1,500 mg/L at 35 Ill. Adm.
Code 302.407. The variance relief lasts through December 15, 2009, and is subject to various
conditions. Before granting the variance, the Board found that petitioners proved that
compliance with the TDS water quality standards would impose an arbitrary or unreasonable
hardship on petitioners, and that the requested variance is not inconsistent with federal law and
may be issued without any significant impact on public health or the environment.
The variance is intended to allow petitioners greater amounts of TDS in their wastewater
discharge to the Chicago Sanitary and Ship Canal, which leads to the Des Plaines River. The
higher levels of TDS in petitioners’ effluent would come from air pollution control equipment
that petitioners must install and use under a Consent Decree with the United States
Environmental Protection Agency, the State of Illinois, and several other states. The Illinois

 
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Environmental Protection Agency (Agency) recommended that the Board grant the variance
requested in PCB 05-85, which the Board did on April 21, 2005.
REQUESTED VARIANCE EXTENSION
Petitioners now seek to extend the PCB 05-85 variance relief for three years, through
December 15, 2012, as well as modify a number of internal dates within the conditions of the
variance. According to petitioners, since the variance was granted, “several material facts have
changed” that warrant the extension. Pet. at 2. First, petitioners state that in a concluded site-
specific rulemaking, Revisions to Water Quality Standards for Total Dissolved Solids in the
Lower Des Plaines River for ExxonMobil Oil Corporation: Proposed 35 Ill. Adm. Code
303.445, R06-24 (Feb. 15, 2007), the Board increased the water quality standard for TDS at the
I-55 Bridge in the Des Plaines River, and in the Des Plaines River to its confluence with the
Kankakee River.
Id
. at 2, 7 (limit applies during winter months). Second, in a pending
rulemaking, Triennial Review of Sulfate and Total Dissolved Solids Water Quality Standards:
Proposed Amendments to 35 Ill. Adm. Code 302.102(b)(6), 302.102(b)(8), 302.102(b)(10),
302.208(g), 309.103(c)(3), 405.109(b)(2)(A), 409.109(b)(2)(B), 406.100(d); Repealer of 35 Ill.
Adm. Code 406.203 and Part 407; and Proposed New 35 Ill. Adm. Code 302.208(h), R07-9
(Sept. 20, 2007) (R07-9 Triennial), the Board proposed first-notice amendments to eliminate the
TDS general use water quality standard.
Id
. Third, the Board stated in R07-9 Triennial:
While the Board declines to eliminate TDS standard for secondary contact waters,
the Board recognizes that CITGO may face some hardship if TDS standard for
secondary contact waters is not resolved in a timely manner. Specifically, CITGO
may have to expend funds on designing wastewater storage system for wastewater
from refinery’s wet gas scrubber in order to comply with CITGO’s variance
conditions [PCB 05-85]. In this regard, the Board believes that CITGO has a
number of options CITGO can pursue to avoid undertaking any exercise that may
be unnecessary in the future, including seeking an extension of the current
variance with amended conditions. R07-9 Triennial, slip op. at 30.
Fourth, in another pending rulemaking, Water Quality Standards and Effluent Limitations for the
Chicago Area Waterway System and the Lower Des Plaines River: Proposed Amendments to 35
Ill. Adm. Code 301, 302, 303 and 304, R08-9, the Agency “has proposed to remove the TDS
standard in the Canal.” Pet. at 2.
According to petitioners, they seek to extend the dates of the current variance “to avoid
unnecessary activities.” Pet. at 4. Moreover, petitioners state that:
If the Board removes the existing water quality standard for TDS in the Ship
Canal, this variance will become moot according to its terms, and not require
further action by the Board.
Id
.

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INFORMATIONAL DEFICIENCIES
The Board finds that petitioners have not provided all of the information required by the
Board’s procedural rules for the contents of a petition for variance extension.
See
35 Ill. Adm.
Code 104.204, 104.210. Below, the Board identifies, and directs petitioners to remedy, those
informational deficiencies. The Board recognizes that some of the requested information may
have been provided to the Agency over time, but these items need to be developed in the record
of this proceeding.
1.
In PCB 05-85, petitioners expected that by July 2006, construction of the Fluid
Catalytic Converter Unit (FCCU) wet gas scrubber would be complete and the
discharge would begin.
See
PCB 05-85 Exhibit 4 at 12. The November 2007
petition for variance extension, however, states that “CITGO
will install
a wet gas
scrubber in the Fluid Catalytic Converter (‘FCC’) unit.” Pet. at 8 (emphasis
added). Please explain whether the FCCU wet gas scrubber is operating and, if
so, when its effluent began being discharged through Outfall 001.
See
35 Ill.
Adm. Code 104.204(b)(7).
2.
Petitioners state that the water quality sampling data “continue to show elevated
TDS and chloride levels during periods of snow-melt conditions,” but the “recent
data does not indicate an exceedance of the applicable water quality standards at
the I-55 Bridge.” Pet. at 10-11. According to petitioners, “[i]t would appear that
there is no relationship between the discharges from the [Lemont] Refinery and
the water quality conditions relating to TDS.”
Id
. at 10. Please explain whether
these statements take into account the discharge from the FCCU wet gas scrubber.
See
35 Ill. Adm. Code 104.210(d)(1), (2);
see also
Pet. at 9 (projected impact
from the wet gas scrubber).
3.
Data recorded at the I-55 Bridge, states the petition, indicate that “elevated TDS
levels may be longer than previously thought,” referring to “elevated TDS levels
over a three week long stretch” in the winter of 2006-2007. Pet. at 11. Petitioners
also acknowledge that the existing variance “assumes that storage could occur for
a long enough time so that the [Lemont] Refinery could avoid discharging during
these events.”
Id
. Please elaborate upon petitioners’ conclusion that “the length
of time and the volume of water required is greater than assumed when CITGO
put together its compliance plan for the variance in PCB 05-[85].”
Id
.;
see
35 Ill.
Adm. Code 104.204(f), 104.210(d)(1), (2).
4.
According to the petition, “CITGO has undertaken the activities required by the
prior variance.” Pet. at 2. Please provide a statement in accordance with 35 Ill.
Adm. Code 104.210(d)(2).
5.
The petition attaches as Exhibit A and incorporates the Board’s April 21, 2005
opinion and order from PCB 05-85. As indicated above, petitioners have waived
hearing in the instant proceeding. Pet. at 14. Please provide, as appropriate, a

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“motion to incorporate any material from the record of the prior variance
proceeding.” 35 Ill. Adm. Code 104.210(d)(3).
6.
To avoid any ambiguity in the record, please reconcile the petition’s request for a
three-year extension of the variance (Pet. at 3-4) with the petition’s request for a
five-year variance (Pet. at 15).
See
35 Ill. Adm. Code 104.204(k).
Before this proceeding can continue, petitioners must remedy these informational
deficiencies by filing an amended petition. The amended petition “need not repeat the entire
unchanged portion of the original filing provided that a sufficient portion of the original filing is
repeated so that the context of the amendment is made clear.” 35 Ill. Adm. Code 104.226(c).
The Board allows petitioners until January 22, 2008, to file the amended petition. Failure to
timely file the amended petition will subject this matter to dismissal.
See
35 Ill. Adm. Code
104.230. If petitioners require additional time to file the amended petition, they may file a
motion for a filing extension, but must do so by the January 22, 2008 filing deadline.
Though petitioners have waived hearing, whether the Board will nevertheless order a
hearing depends on several factors, including the adequacy of petitioners’ responses to the
identified informational deficiencies.
See
35 Ill. Adm. Code 104.234. The Agency has not yet
filed its recommendation. The Agency’s recommendation will be due within 45 days after the
filing of the amended petition.
See
35 Ill. Adm. Code 104.216(b), 104.226(b). Petitioners will
have 14 days after service to respond to the Agency’s recommendation.
See
35 Ill. Adm. Code
104.220. The 120-day statutory period for the Board to decide this case will recommence upon
the filing of the amended petition.
See
35 Ill. Adm. Code 104.232(a)(2).
CONCLUSION
The Board finds that petitioners have not provided all of the necessary information in
their petition for variance extension and directs petitioners to file an amended petition to cure
these shortcomings.
IT IS SO ORDERED.
I, John Therriault, Assistant Clerk of the Illinois Pollution Control Board, certify that the
Board adopted the above order on December 20, 2007, by a vote of 4-0.
___________________________________
John Therriault, Assistant Clerk
Illinois Pollution Control Board

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