40 C.F.R. § 98 app Table W-2 to Subpart W of Part 98

Current through September 30, 2024
Appendix Table W-2 to Subpart W of Part 98 - [Effective until 1/1/2025] Default Total Hydrocarbon Emission Factors for Onshore Natural Gas Processing

Onshore natural gas processing plants Emission factor (scf/hour/
component)
Leaker Emission Factors-Compressor Components, Gas Service
Valve114.84
Connector5.59
Open-Ended Line17.27
Pressure Relief Valve39.66
Meter19.33
Leaker Emission Factors-Non-Compressor Components, Gas Service
Valve16.42
Connector5.71
Open-Ended Line11.27
Pressure Relief Valve2.01
Meter2.93

1 Valves include control valves, block valves and regulator valves.

40 C.F.R. 98 app Table W-2 to Subpart W of Part 98

76 FR 80592, Dec. 23, 2011