40 C.F.R. Table O-1 to Subpart O of Part 98

Emission Factors for Equipment Leaks

Last amended: 2017Year: 2026Length: 45 wordsOfficial source

Cite as 40 C.F.R. Table O-1 to Subpart O of Part 98 (2026)

Equipment type Service Emission factor (kg/hr/source) ≥10,000 ppmv <10,000 ppmv Valves Gas 0.0782 0.000131 Valves Light liquid 0.0892 0.000165 Pump seals Light liquid 0.243 0.00187 Compressor seals Gas 1.608 0.0894 Pressure relief valves Gas 1.691 0.0447 Connectors All 0.113 0.0000810 Open-ended lines All 0.01195 0.00150
40 C.F.R. Table O-1 to Subpart O of Part 98: Emission Factors for Equipment Leaks | Justis AI