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LNG storage | Emission factor (scf/hour/component) | |
---|---|---|
If you survey using any of the methods in §98.234(a)(1) through (6) | If you survey using Method 21 as specified in §98.234(a)(7) | |
1 “Other” equipment type for components in LNG service should be applied for any equipment type other than connectors, pumps, or valves. 2 Valves include control valves, block valves and regulator valves. 3 “Other” equipment type for components in gas service should be applied for any equipment type other than valves, connectors, flanges, open-ended lines, pressure relief valves, and meters and instruments, as specified in §98.232(g)(6) and (7). | ||
Leaker Emission Factors—LNG Storage Components, LNG Service | ||
Valve | 1.19 | 0.23 |
Pump Seal | 4.00 | 0.73 |
Connector | 0.34 | 0.11 |
Other 1 | 1.77 | 0.99 |
Leaker Emission Factors—LNG Storage Components, Gas Service | ||
Valve 2 | 14.84 | 9.51 |
Connector | 5.59 | 3.58 |
Open-Ended Line | 17.27 | 11.07 |
Pressure Relief Valve | 39.66 | 25.42 |
Meter and Instrument | 19.33 | 12.39 |
Other 3 | 4.1 | 2.63 |
[81 FR 86518, Nov. 30, 2016]