| BCF | billion cubic feet |
| BTEX | benzene, toluene, ethylbenzene, and xylene |
| BTU | British thermal unit |
| EIA | Energy Information Administration |
| STRONGER | State Review of Oil & Natural Gas Environmental Regulations |
| TCF | trillion cubic feet |
| USGS | U.S. Geological Survey |
| WINGS | Wildlife Incentives for Nongame and Game Species |
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