EPA Air · by county
Air-emissions sources in La Plata County, Colorado
- 320Facilities
Every stationary source in La Plata County, Colorado 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 La Plata 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 La Plata 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 7
- 2025 — inspections 25
- 2024 — inspections 25
- 2023 — inspections 26
- 2022 — inspections 26
- 2021 — inspections 22
- 2020 — inspections 21
- 2019 — inspections 22
- 2018 — inspections 23
- 2017 — inspections 12
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| TREATING SITE #5A | Minor source | No |
| UTE E CENTRAL DELIVERY POINT | Minor source | No |
| VASTAR-IGNACIO/SOUTHERN UTE IND. SITE #1 | Major source | No |
| VASTAR-IGNACIO/SOUTHERN UTE IND. SITE #2 | Major source | No |
| VASTAR-IGNACIO/SOUTHERN UTE IND. SITE #4 | Major source | No |
| VASTAR-IGNACIO/SOUTHERN UTE IND. SITE #5 | Major source | No |
| VASTAR-IGNACIO/SOUTHERN UTE IND. SITE #6 | Major source | No |
| VASTAR-IGNACIO/SOUTHERN UTE IND. SITE #7 | Major source | No |
| VASTAR-IGNACIO/SOUTHERN UTE IND. SITE #9 | Major source | No |
| WILDCAT MINING CORP - IDAHO MILL | Minor source | No |
| WILLIAMS FIELD SERVICES CO-RED CEDAR | Minor source | No |
| WILLIAMS FIELD SVCS | Minor source | No |
| WILLIAMS FIELD SVCS 33 8 22 STEAMER | Minor source | No |
| WILLIAMS FIELD SVCS BONDAD 33 9 10 | Minor source | No |
| WILLIAMS FIELD SVCS BONDAD 33 9 5 | Minor source | No |
| WILLIAMS FIELD SVCS IGNACIO 33 7 SITE | Minor source | No |
| WILLIAMS FIELD SVCS PLA 9 STA | Major source | No |
| WILLIAMS FOUR CORNERS, LLC - PLA 9 CENTRAL DELIVERY POINT | Major source | No |
| WILLIAMS PRODUCTION & EXPORATION-BONDAD | Minor source | No |
| XTO ENERGY, INC. - HUBER LOBATO 1-26 | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.