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Underground natural gas storage | Emission factor (scf/hour/component) |
---|---|
1 Emission Factor is in units of “scf/hour/device.” | |
Population Emission Factors—Storage Wellheads, Gas Service | |
Connector | 0.01 |
Valve | 0.1 |
Pressure Relief Valve | 0.17 |
Open-Ended Line | 0.03 |
Population Emission Factors—Other Components, Gas Service | |
Low Continuous Bleed Pneumatic Device Vents 1 | 1.37 |
High Continuous Bleed Pneumatic Device Vents 1 | 18.20 |
Intermittent Bleed Pneumatic Device Vents 1 | 2.35 |
[81 FR 86517, Nov. 30, 2016]