Table W-4B to Subpart W of Part 98 - —Default Total Hydrocarbon Population Emission Factors for Underground Natural Gas Storage  


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  • Table W-4B to Subpart W of Part 98—Default Total Hydrocarbon Population Emission Factors for Underground Natural Gas Storage

    Table W-4B to Subpart W of Part 98—Default Total Hydrocarbon Population Emission Factors for Underground Natural Gas Storage

    Underground natural gas storage Emission factor
    (scf/hour/component)
    Population Emission Factors—Storage Wellheads, Gas Service
    Connector0.01
    Valve0.1
    Pressure Relief Valve0.17
    Open-Ended Line0.03
    Population Emission Factors—Other Components, Gas Service
    Low Continuous Bleed Pneumatic Device Vents1 1.37
    High Continuous Bleed Pneumatic Device Vents1 18.20
    Intermittent Bleed Pneumatic Device Vents1 2.35

    [81 FR 86517, Nov. 30, 2016]