35 Ill. Adm. Code 201.405
Excess Emission Reporting
Section 201
Section 201.405 Excess
Emission Reporting
Owners and operators of sources
subject to the continuous monitoring requirements of this Subpart shall report
the following information:
a) For periods of emissions in excess of any emission limitation
applicable to the source adopted by the Board:
1) The starting date and time of the excess emissions;
2) The duration of the excess emissions;
3) The magnitude of excess emissions;
4) The cause of the excess emissions, if known;
5) Corrective actions and actions taken to lessen the emissions;
6) The operating status of the monitoring system, including the
dates and times of any periods during which it was inoperative; and
7) Other information, including but not limited to, monitoring
location, monitoring maintenance records and source operating hours, which the
Agency may require by permit.
b) For gaseous sulfur dioxide, percent oxygen, or carbon dioxide
measurements, the averaging period used for data reporting shall correspond to
the averaging period used to determine compliance with the emission limitation
applicable to the source. The report shall consist of emission averages in the
units of the applicable limitation for each averaging period during which the
limitation was exceeded.
c) For opacity measurements, the report shall be based on six
minute averages of opacity and contain.
1) The percent opacity for each continuous opacity excess period;
and
2) The start and stop time in six minute increments of any
opacity measurements in excess of the limitation.
d) If there were no excess emissions during the reporting period,
the report shall so state and include information about the operating status of
the monitoring equipment during that period.
e) Reports shall be submitted within 45 days of the end of every
calendar quarter.