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Regulations last checked for updates: May 18, 2024
Title 40 - Protection of Environment last revised: May 16, 2024
All Titles
Title 40
Chapter I
Part 98
Subpart W
Appendix - Table W-2 to Subpart W of Part 98—Default Total Hydrocarbon Emission Factors for Onshore Natural Gas Processing
View all text of [None - None]
Appendix - Table W-2 to Subpart W of Part 98—Default Total Hydrocarbon Emission Factors for Onshore Natural Gas Processing
Link to an amendment published at 89 FR 42324, May 14, 2024.
Onshore natural gas processing plants
Emission factor (scf/hour/
component)
Leaker Emission Factors—Compressor Components, Gas Service
Valve
1
14.84
Connector
5.59
Open-Ended Line
17.27
Pressure Relief Valve
39.66
Meter
19.33
Leaker Emission Factors—Non-Compressor Components, Gas Service
Valve
1
6.42
Connector
5.71
Open-Ended Line
11.27
Pressure Relief Valve
2.01
Meter
2.93
1
Valves include control valves, block valves and regulator valves.
[76 FR 80592, Dec. 23, 2011]
authority:
42 U.S.C. 7401-7671q.
source:
74 FR 56374, Oct. 30, 2009, unless otherwise noted.
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