Subpart R - PRIMARY AND FABRICATED METAL PRODUCTS AND MACHINERY MANUFACTURE
- § 212.441 - Steel Manufacturing Processes
- § 212.442 - Beehive Coke Ovens
- § 212.443 - Coke Plants
- § 212.444 - Sinter Processes
- § 212.445 - Blast Furnace Cast Houses
- § 212.446 - Basic Oxygen Furnaces
- § 212.447 - Hot Metal Desulfurization Not Located in the BOF
- § 212.448 - Electric Arc Furnaces
- § 212.449 - Argon-Oxygen Decarburization Vessels
- § 212.450 - Liquid Steel Charging
- § 212.451 - Hot Scarfing Machines
- § 212.452 - Measurement Methods
- § 212.455 - Highlines on Steel Mills
- § 212.456 - Certain Small Foundries
- § 212.457 - Certain Small Iron-Melting Air Furnaces
- § 212.458 - Emission Units in Certain Areas
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