GroundRules
40 CFR Table NN-2 to Subpart NN of Part 98: Table NN-2 to Subpart NN of Part 98—Default Factors for Calculation Methodology 2 of This Subpart
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 NN—Suppliers of Natural Gas and Natural Gas Liquids
Fuel Unit Default CO2 emission factor (MT CO2/Unit) 1
Natural Gas Mscf 0.0544
Propane Barrel 0.241
Normal butane Barrel 0.281
Ethane Barrel 0.170
Isobutane Barrel 0.270
Pentanes plus Barrel 0.324
1 Conditions for emission value presented in MT CO2/bbl are 60 °F and saturation pressure.
Collected 2026-08-27T02:26:04Z. Source file · JSON