40 CFR Appendix Table W-7 to Subpart W of Part 98 - Default Methane Emission Factors for Internal Combustion Equipment
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Table W-7 to Subpart W of Part 98—Default Methane Emission Factors for Internal Combustion Equipment
| Internal combustion
equipment type |
Emission
factor (kg CH |
|---|---|
| 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 |
[89 FR 42327, May 14, 2024]