40 C.F.R. § Table W-3B to Subpart W of Part 98

Current through October 31, 2024

Appendix Table W-3B to Subpart W of Part 98 - [Removed effective 1/1/2025] 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 Vents1	1.37
High Continuous Bleed Pneumatic Device Vents1	18.20
Intermittent Bleed Pneumatic Device Vents1	2.35

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

40 C.F.R. §Table W-3B to Subpart W of Part 98

81 FR 86516 , Nov. 30, 2016

81 FR 86516 , 1/1/2017; 89 FR 42325 , 1/1/2025