EPA Air · by county
Air-emissions sources in Boulder County, Colorado
- 321Facilities
Every stationary source in Boulder 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 Boulder 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 Boulder 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 30
- 2024 — inspections 33
- 2023 — inspections 40
- 2022 — inspections 43
- 2021 — inspections 57
- 2020 — inspections 46
- 2019 — inspections 49
- 2018 — inspections 37
- 2017 — inspections 41
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| TURNPIKE TEXACO | Minor source | No |
| TWIN STAR ENERGY #503 | Minor source | No |
| TWIN STAR ENERGY #520 | Minor source | No |
| TWIN STAR ENERGY #534 | Minor source | No |
| TWIN STAR ENERGY #536 | Minor source | No |
| TWIN STAR ENERGY #713 | Minor source | No |
| U-PUMP-IT - NO 811 | Minor source | No |
| UCH - LONGS PEAK HOSPITAL | Minor source | No |
| UNIV CORP FOR ATMOSPHERIC RESEARCH | Minor source | No |
| UNIV OF COLO - DEPT OF PUBLIC SAFETY | Minor source | No |
| UNIV OF COLO BOULDER - CAMPUS | Major source | Yes |
| UNIVERSITY CLEANERS | Minor source | No |
| US FUEL & FOOD INC | Minor source | No |
| VAPOR TECHNOLOGIES INC | Minor source | No |
| VENTEX, LLC | Minor source | No |
| VISTA AUTO SALES - 310 MARTIN ST | Minor source | No |
| WESTERN DISPOSAL, INC | Minor source | No |
| WESTERN FOUNDRIES | Synthetic minor source | No |
| WESTERN OPERATING CO - FUTHEY 2 | Minor source | No |
| WOODLEYS FINE FURNITURE INC | Synthetic minor source | No |
| WOODYS OF COLORADO INC | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.