GroundRules
40 CFR Table W-7 to Subpart W of Part 98: Table W-7 to Subpart W of Part 98—Default Methane Emission Factors for Internal Combustion Equipment
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 98—MANDATORY GREENHOUSE GAS REPORTING
- Subpart W—Petroleum and Natural Gas Systems
Internal combustion equipment type Emission factor (kg CH4/mmBtu)
Reciprocating Engine, 2-stroke lean-burn 0.658
Reciprocating Engine, 4-stroke lean-burn 0.522
Reciprocating Engine, 4-stroke rich-burn 0.045
Gas Turbine 0.004
Collected 2026-08-27T02:26:04Z. Source file · JSON