EPA Air · by county
Air-emissions sources in Williams County, North Dakota
- 111Facilities
Every stationary source in Williams County, North Dakota that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Williams County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Williams County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 3
- 2025 — inspections 6
- 2024 — inspections 6
- 2023 — inspections 7
- 2022 — inspections 6
- 2021 — inspections 5
- 2020 — inspections 5
- 2019 — inspections 5
- 2018 — inspections 52
- 2017 — inspections 3
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| WHITING- P WOOD 154-98-3-27-34-14H3, 15H, 15H3M & P WOOD 154-98-3-27-34-14H | Minor source | No |
| WHITING- P WOOD 154-98-4-26-35-13H, 13H3, 14H, 14H3 | Minor source | No |
| WHITING- P WOOD 154-98-4-27-34-13HB, 13H3, 13HA, 14H3 | Minor source | No |
| WHITING- P WOOD 154-98-4E-26-35-14HA, 4H, 14H, 14H3 | Minor source | No |
| WHITING- P WOOD 154-98-1-27-16-1H, 154-98-1-27-34-16H, 154-98-1-27-15-1H3,154-98 | Minor source | No |
| WILLISTON 25-36 TK1 BRIGHAM | Minor source | No |
| WISCO, INC.-WILLISTON FACILITY | No | |
| XTO- RAYMOND 21X-5, 5A, 5E, 5AXB, 5FXG | Minor source | No |
| XTO- WILLEY 31X-3H, 3F, 3G, 3D, 3 | Minor source | No |
| XTO- WOOD 21X-25A, 25AXB, 25B | Minor source | No |
| ZINE 12-1 STATOIL/BRIGHAM | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.