326 Ind. Admin. Code 6-6-4
Current through October 31, 2024
Authority: IC 13-1-1-4; IC 13-7-7
Affected: IC 13-1-1-1; IC 13-1-1-4; IC 13-7-1-1; IC 13-7-7-5
Sec. 4.
The annual particulate matter emissions of each of the following facilities shall not exceed the limit listed below for that facility.
| Facility Description | Annual Particulate Matter Emission Limits |
| Blast Furnace Casting | (1) 0.6 lb/ton of iron |
| (2) No opacity limit shall apply to Blast Furnace Casting | |
| Blast Furnace Stoves | 0.016 lb/MMBTU |
| Blast Furnace Flare | 0.017 lb/MMBTU |
| Blast Furnace Car Dumper Baghouse | 20.6 lb/hr. |
| Coke Oven Battery No. 1 Underfiring | 0.129 lb/ton of coal |
| Coke Oven Battery No. 2 Underfiring | 0.129 lb/ton of coal |
| Coke Oven Battery Charging, Lids, Offtakes, Collector Mains, Doors, Pushing and Quenching | ( 326 IAC 11-3 applies) |
| Coke Plant Material Handling Baghouses: | |
| Breaker Building Exhaust N | 2.1 lb/hr. |
| Breaker Building Exhaust S | 2.1 lb/hr. |
| Transfer Baghouse J-25 | 0.5 lb/hr. |
| Transfer Baghouse J-26 | 0.5 lb/hr. |
| Breaker Building Baghouse | 1.2 lb/hr. |
| Sinter Plant Windbox Scrubber | 0.277 lb/ton of sinter |
| Sinter Plant Dedusting Baghouse | 42.9 lb/hr. |
| Sinter Plant Mixing Drum Scrubber | 4.7 lb/hr. |
| BOF Shop-No. 1 & 2 Vessel Scrubber Stacks (three stacks collectively restricted to limit) | 0.09 lb/ton of liquid steel |
| BOF Shop-Nos. 1 & 2 Vessel Charging and Tapping | 0.35 lb/ton of liquid steel |
| BOF Shop-No. 3 Vessel Scrubber Stack | 0.022 grains/DSCF |
| BOF Shop-No. 3 Vessel Charging and Tapping | 0.05 lb/ton of liquid steel |
| BOF Shop FM Boiler | 0.005 lb/MMBTU |
| BOF Shop Teeming | 0.07 lb/ton of liquid steel |
| BOF Shop Reladling Baghouse | 23.1 lb/hr. |
| BOF Shop Desulfurization Baghouse | 6.0 lb/hr. |
| BOF Shop Material Handling Baghouses: | |
| Track Hopper Building Baghouse | 1.2 lb/hr. |
| H1 Baghouse | 0.6 lb/hr. |
| H2 Baghouse | 0.6 lb/hr. |
| No. 1 Furnace Bin Baghouse | 1.7 lb/hr. |
| No. 2 Furnace Bin Baghouse | 1.7 lb/hr. |
| No. 1 Furnace Weigh Hopper Baghouse | 2.2 lb/hr. |
| No. 2 Furnace Weigh Hopper Baghouse | 2.2 lb/hr. |
| Continuous Casters | 0.015 lb/ton of liquid steel cast |
| Slab Mill Scarfer | 22.6 lb/hr. |
| No. 1 Roll Shop Baghouse (two stacks collectively restricted to limit) | 1.7 lb/hr. |
| No. 2 Roll Shop Baghouse | 0.7 lb/hr. |
| Slab Mill Soaking Pits (32) | 0.014 lb/MMBTU |
| Slab Mill Soaking Pits (4) | 0.014 lb/MMBTU |
| Plate Mill Furnace No. 1 and Boiler No. 1 | 0.082 lb/MMBTU |
| Plate Mill Furnace No. 2 and Boiler No. 3 | 0.082 lb/MMBTU |
| 160 Inch Plate Mill Boiler No. 2 | 0.082 lb/MMBTU |
| 160 Inch Plate Mill Boiler No. 4 | 0.082 lb/MMBTU |
| 110 Inch Plate Mill Furnaces No.1 and 2 | 0.080 lb/MMBTU |
| 160 Inch Plate Mill In & Out Furnaces No. 4 and 5 | 0.088 lb/MMBTU |
| 160 Inch Plate Mill In and Out Furnaces No. 6 and 7 | 0.088 lb/MMBTU |
| 160 Inch Plate Mill In & Out Furnaces No. 8 | 0.081 lb/MMBTU |
| 110 Inch Plate Mill Normalizing Furnace | 0.015 lb/MMBTU |
| 160 Inch Plate Mill Heat Treating Furnace | 0.005 lb/MMBTU |
| 80 Inch Hot Strip Mill Furnace No. 1 | 0.085 lb/MMBTU |
| 80 Inch Hot Strip Mill Furnace No. 2 | 0.084 lb/MMBTU |
| 80 Inch Hot Strip Mill Furnace No. 3 | 0.084 lb/MMBTU |
| Continuous Anneal Furnace | 0.005 lb/MMBTU |
| Batch Annealing Furnaces (24) | 0.015 lb/MMBTU |
| Continuous Anneal Preheating | 0.005 lb/MMBTU |
| Continuous Anneal Heating & Soaking | 0.005 lb/MMBTU |
| Continuous Anneal Reheating | 0.005 lb/MMBTU |
| Power Station Boiler Nos. 8, 9, 10, 11, and 12 | Collective limit of 0.088 lb/MMBTU |
| Power Station Boiler No. 7 | 0.10 lb/MMBTU |
326 IAC 6-6-4