40 CFR Appendix Table W-3B to Subpart W of Part 98 - Default Total Hydrocarbon Population Emission Factors for Onshore Natural Gas Transmission Compression

Table W-3B to Subpart W of Part 98 - Default Total Hydrocarbon Population Emission Factors for Onshore Natural Gas Transmission Compression

Population emission factors - gas service onshore natural gas transmission compression	Emission factor (scf/hour/component)
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

1 Emission Factor is in units of “scf/hour/device.”

[81 FR 86516, Nov. 30, 2016]