326 Ind. Admin. Code 7-4-11.1

Current through May 29, 2024
Section 326 IAC 7-4-11.1 - Morgan County sulfur dioxide emission limitations

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.

326 IAC 7-4-11.1

Air Pollution Control Division; 326 IAC 7-4-11.1; filed 9/2/2015, 1:50 p.m.: 20150930-IR-326110356FRA