40 C.F.R. § Table W-5A to Subpart W of Part 98
Current through September 30, 2024
| 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) | |
| Leaker Emission Factors-LNG Storage Components, LNG Service | ||
| Valve | 1.19 | 0.23 |
| Pump Seal | 4.00 | 0.73 |
| Connector | 0.34 | 0.11 |
| Other1 | 1.77 | 0.99 |
| Leaker Emission Factors-LNG Storage Components, Gas Service | ||
| Valve2 | 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 |
| Other3 | 4.1 | 2.63 |
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) .
40 C.F.R. §Table W-5A to Subpart W of Part 98