40 CFR Table NN-2 to Subpart NN of Part 98
Default Factors for Calculation Methodology 2 of This Subpart
June 9, 2020
Open Table
| 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 |
1Conditions for emission value presented in MT CO2/bbl are 60 °F and saturation pressure.
[78 FR 71977, Nov. 29, 2013, as amended at 79 FR 3508, Jan. 22, 2014; 81 FR 89270, Dec. 9, 2016]
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