Indiana Administrative Code
Title 326 - AIR POLLUTION CONTROL DIVISION
Article 7 - SULFUR DIOXIDE RULES
Rule 4 - Emission Limitations and Requirements by County
Section 4-11.1 - Morgan County sulfur dioxide emission limitations
Universal Citation: 326 IN Admin Code 4-11.1
Current through March 20, 2024
Authority: IC 13-14-8; IC 13-17-3
Affected: IC 13-15; IC 13-17
Sec. 11.1.
(a) On and after January 1, 2017, sources and emission units located in Morgan County shall comply with the sulfur dioxide emission limits and other requirements, as follows:
| Source | Emission Unit Description | Emission Limit or Other Requirements | Emission Limit (lbs/MMBtu) |
| (1) Indianapolis Power & Light Company (IPL) - Eagle | (A) Combined Cycle Combustion Turbine 1 including duct burners | Burn natural gas | |
| Valley Generating Station Source ID No. 00004 | (B) Combined Cycle Combustion Turbine 2 including duct burners | Burn natural gas | |
| (C) Auxiliary Boiler | Burn natural gas | ||
| (D) Dew Point Heater | Burn natural gas | ||
| (2) Hydraulic Press Brick | (A) Kiln 3 | Do not operate | |
| Company (HPB) Source ID | (B) Kiln 4 | Minimum control | 6.0 |
| No. 00007 | efficiency of 50% or 2.5 lbs/MMBtu, whichever is less stringent | ||
| (C) Kiln 5 | Minimum control efficiency of 50% or 2.5 lbs/MMBtu, whichever is less stringent | 6.0 |
(b) HPB shall comply with the sulfur dioxide emission limits in subsection (a)(2) as follows:
(1) The emission limit applies to
sulfur dioxide emissions from both the combustion of coal and the processing of
shale.
(2) Monthly fuel sampling
and analysis data shall be collected according to
326
IAC 7-2-1 for both coal and shale.
(3) HPB shall install and operate a limestone
injection system to control sulfur dioxide emissions from Kiln 4 and Kiln
5.
(4) Compliance with the control
efficiency limit in subsection (a)(2) shall be based on measured sulfur content
in the shale and fuel compared to the outlet SO2
concentration determined by a stack test pursuant to 326 IAC 3-6. The shale and
fuel sulfur content measurements for this purpose shall reflect a
representative sample of the material fed into the kiln during each run of the
stack test.
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