35 Ill. Adm. Code 225.295
Combined Pollutant Standard: Emissions Standards for NOx and SO2
Section 225.295 Combined Pollutant Standard: Emissions
Standards for NO
x
and SO
2
a) Emissions
Standards for NO
x
and Reporting Requirements.
1) Beginning
with calendar year 2012 and continuing in each calendar year thereafter, the
CPS group, which includes all specified EGUs, regardless of the type of fuel
combusted, that have not been permanently shut down by December 31 before the
applicable calendar year, must comply with a CPS group average annual NO
x
emissions rate of no more than 0.11 lbs/mmBtu.
2) Beginning
with ozone season control period 2012 and continuing in each ozone season
control period (May 1 through September 30) thereafter, the CPS group, which
includes all specified EGUs, regardless of the type of fuel combusted, that
have not been permanently shut down by December 31 before the applicable ozone
season, must comply with a CPS group average ozone season NO
x
emissions rate of no more than 0.11 lbs/mmBtu.
3) The
owner or operator of the specified EGUs in the CPS group must file, not later
than one year after startup of any selective SNCR on such EGU, a report with
the Agency describing the NO
x
emissions reductions that the SNCR has
been able to achieve.
4) The
specified EGUs are not subject to the requirements set forth in 35 Ill. Adm.
Code 217, Subpart M, including without limitation the NO
x
emission
standards set forth in 35 Ill. Adm. Code 217.344.
b) Emissions
Standards for SO
2
. Beginning in calendar year 2013 and continuing
in each calendar year thereafter, the CPS group must comply with the applicable
CPS group average annual SO
2
emissions rate listed as follows. For
purposes of subsections (b) and (d) only, the CPS group includes only those
specified EGUs that combust coal.
year lbs/mmBtu
2013 0.44
2014 0.41
2015 0.28
2016 0.195
2017 0.15
2018 0.13
2019 0.11
c) Compliance
with the NO
x
and SO
2
emissions standards must be
demonstrated in accordance with Sections 225.310, 225.410, and 225.510. The
owner or operator of the specified EGUs must complete the demonstration of
compliance pursuant to Section 225.298(c) before March 1 of the following year
for annual standards and before November 30 of the particular year for ozone
season control periods (May 1 through September 30) standards, by which date a
compliance report must be submitted to the Agency.
d) The
CPS group average annual SO
2
emission rate, annual NO
x
emission rate and ozone season NO
x
emission rates shall be
determined as follows:
Where:
ER
avg
=
average annual or ozone season
emission rate in lbs/mmBtu of all EGUs in the CPS group.
HI
i
=
heat input for the annual or
ozone control period of each EGU, in mmBtu.
SO
2i
=
actual annual SO
2
lbs
of each EGU in the CPS group, as set forth in subsection (b).
NO
xi
=
actual annual or ozone season
NO
x
lbs of each EGU in the CPS group.
n
=
number of EGUs that are in the
CPS group.
i
=
each EGU in the CPS group.