Indiana Administrative Code
Title 326 - AIR POLLUTION CONTROL DIVISION
Article 7 - SULFUR DIOXIDE RULES
Rule 4.1 - Lake County Sulfur Dioxide Emission Limitations
Section 4.1-8 - Indiana Harbor Coke Company sulfur dioxide emission limitations
Current through March 20, 2024
Authority: IC 13-14-8; IC 13-17-3-4; IC 13-17-3-11
Affected: IC 13-15; IC 13-17
Sec. 8.
(a) Indiana Harbor Coke Company (IHCC), Source Identification Number 00382, shall comply with the sulfur dioxide emission limits in pounds per ton of dry coal, pounds per hour, and other requirements as follows:
Emissions Unit Description | Emission Limit lbs/ton | Emission Limit lbs/hour |
(1) IHCC Coal Carbonization Charging | 0.0068 | 1.57 total |
(2) IHCC Coal Carbonization Pushing | 0.0084 | 1.96 |
(3) IHCC Coal Carbonization Quenching | 0.0053 | 1.232 total |
(4) IHCC Coal Carbonization Thaw Shed | 0.0006 lbs/1,000 cubic feet natural gas | 0.015 |
(5) IHCC Vent Stacks (16 total) in combination with Cokenergy's heat recovery coke carbonization waste gas stack identified as Stack ID 201 | 1,656 total for a 24 hour average |
(b) The coke ovens must recycle the gases emitted during the coking process in accordance with the following:
(c) Except under subsection (d), beginning on January 1, 2020, Indiana Harbor Coke Company in combination with Cokenergy LLC may vent a maximum of thirteen percent (13%) of the coke oven waste gases leaving the common tunnel to the atmosphere through the bypass vent stacks, as determined on an annual basis.
(d) Beginning on January 1, 2020, if Cokenergy LLC undertakes HRSG retubing, as defined in section 7(e) of this rule, then the following apply: