EPA Air · by county and classification
Major sources in Crook County, Wyoming
- 3Facilities
Sources in Crook County, Wyoming that EPA records under the major source classification. The classification is a size band, set by a source’s potential to emit: a major source is large enough to require a Title V operating permit, a synthetic minor source has accepted enforceable limits that keep it under that threshold, and a minor source sits below it without needing them.
Other classifications in Crook County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| COLONY EAST AND WEST PLANTS (AMERICAN COLLOID COMPANY) | Major source | No |
| COLONY PLANT (BENTONITE PERFORMANCE MINERALS) | Major source | No |
| HULETT MILL (NEIMAN SAWMILL) | Major source | No |
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.