| Boiler Table | Boiler, Process Heater and Large Water Heater BACT Standards |
| Guideline 1.1 | Oil and Gas Wells |
| Guideline 1.2 | Oil and Gas Fugitive Hydrocarbon Components |
| Guideline 1.2.1 | Rule 331 BACT Replacement Guidelines |
| Guideline 1.3.1 | Fixed Roof Tanks in Oil and Gas Service |
| Guideline 1.3.2 | External Floating Roof Tanks in Oil and Gas Service |
| Guideline 1.3.3 | Internal Floating Roof Tanks in Oil and Gas Service |
| Guideline 1.3.4 | Oilfield Oil-Gas Separators |
| Guideline 1.3.5 | Oilfield Oil-Water Separators |
| Guideline 1.4.1 | Oilfield Steam Generator Rated ≥5.000 MMBtu/hr to ≤20.000 MMBtu/hr |
| Guideline 1.4.2 | Oilfield Steam Generator >20.000 MMBtu/hr |
| Guideline 1.5.1 | Oilfield Production Flares and Thermal Oxidizers |
| Guideline 1.5.2 | Oilfield Emergency Flares and Thermal Oxidizers |
| Guideline 1.6 | Loading and Unloading Racks in Oilfield Service |
| Guideline 2.1 | External Combustion Rated ≤0.400 MMBtu/hr |
| Guideline 2.2 | External Combustion Rated >0.400 MMBtu/hr to <5.000 MMBtu/hr |
| Guideline 2.3 | External Combustion Rated ≥5.000 MMBtu/hr |
| Guideline 3.1 | Emergency Compression Ignition Engines |
| Guideline 3.2 | Emergency Spark Ignition Engines |
| Guideline 3.3 | Prime Compression Ignition Engines |
| Guideline 3.4 | Prime Rich Burn Spark Ignition Engines |
| Guideline 3.5 | Prime Lean Burn Spark Ignition Engines |
| Guideline 3.6 | Digester Gas Fired Engines |
| Guideline 3.7 | Landfill Gas Fired Engines |
| Guideline 4.1 | Wine Fermentation Tanks |
| Guideline 5.1 | Concrete Batch Plants |
