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 |
|---|---|---|
| 7-ELEVEN - STORE #41867 | Minor source | No |
| 7-ELEVEN #32673 | Minor source | No |
| 7-ELEVEN #35345 | Minor source | No |
| 7-ELEVEN, INC.- # 34159 | Minor source | No |
| AGC BIOLOGICS - 4000 NELSON RD | Synthetic minor source | No |
| AGC BIOLOGICS INC - AGC BIOLOGICS | Minor source | No |
| AGGREGATE INDUSTRIES - SUNSET ST. PLANT | Minor source | No |
| AGILENT TECHNOLOGIES - NASD | Minor source | No |
| AGILENT TECHNOLOGIES US, INC. | Minor source | No |
| AHLBERG FUNERAL CHAPEL INC - 326 TERRY | Minor source | No |
| AJ INVESTMENTS - SHORTSTOP ARAPAHOE | Minor source | No |
| ALL AMERICAN GAS PLUS - 210 N PUBLIC RD | Minor source | No |
| AMERICAN HONDA MOTORS CO. - DATA CENTER | Minor source | No |
| ANDESITE ROCK CO | Minor source | No |
| APRO DBA UNITED PACIFIC - MY GOODS #6503 | Minor source | No |
| APRO DBA UNITED PACIFIC - MY GOODS #6505 | Minor source | No |
| APRO DBA UNITED PACIFIC - MY GOODS #6510 | Minor source | No |
| APRO DBA UNITED PACIFIC - MY GOODS #6526 | Minor source | No |
| APRO DBA UNITED PACIFIC - MY GOODS #6529 | Minor source | No |
| APRO DBA UNITED PACIFIC - MY GOODS #6538 | Minor source | No |
| ARRAY BIOPHARMA - BOULDER R&D FACILITY | Minor source | No |
| ASPHALT SPECIALTIES | Minor source | No |
| AVEDON ENGINEERING - 711 S LINCOLN ST | Minor source | No |
| BAE SYSTEMS SPACE - BOULDER CAMPUS | Synthetic minor source | No |
| BFI WASTE - BOULDER LANDFILL | Minor source | No |
| BLUEBIRD CLNRS | Minor source | No |
| BOULDER BIOMED - WESTERN | Minor source | No |
| BOULDER BUMP SHOP | Minor source | No |
| BOULDER CLNRS INC | Minor source | No |
| BOULDER CO TRANS - CENTRAL HEATING PLANT | Minor source | No |
| BOULDER COUNTY JAIL | Minor source | No |
| BOULDER GS PROP - DIAGONAL CONOCO | Minor source | No |
| BOULDER HEADQUARTERS, LLC | Minor source | No |
| BP # 8634 | Minor source | No |
| BRANNAN SAND & GRAVEL - ROCK CREEK | Synthetic minor source | No |
| CALAIS RES - CROSS MINE | Minor source | No |
| CALIBER BODYWORKS - BOULDER - #0843 | Minor source | No |
| CALIBER BODYWORKS - BOULDER 0813 | Minor source | No |
| CALIBER BODYWORKS - BOULDER VALMONT 0826 | Minor source | No |
| CALIBER BODYWORKS - LONGMONT - #0848 | Minor source | No |
| CEMEX CONSTRUCTION MATERIALS - LYONS | Major source | Yes |
| CENTURY PLASTICS & ENGINEERING INC | Minor source | No |
| CF ALTITUDE -ALTA CONVENIENCE #6129 | Minor source | No |
| CHAN FOREIGN CAR CO | Minor source | No |
| CIRCLE GRAPHICS- CIRCLE VISUAL | Major source | No |
| CIRCLE K STORE # 2709851 | Minor source | No |
| CIRCLE K STORE # 2709858 | Minor source | No |
| CIRCLE K STORE # 2709861 | Minor source | No |
| CIRCLE K STORE # 2709865 | Minor source | No |
| CIRCLE K STORE # 2709866 | Minor source | No |
| CIRCLE K STORE # 2709891 | Minor source | No |
| CIRCLE K STORES - CORNER STORE #1147 | Minor source | No |
| CIRCLE K STORES - CORNER STORE #650 | Minor source | No |
| CIRCLE K STORES - CORNER STORE #688 | Minor source | No |
| CITY OF BOULDER - BOULDER WATER RESOURCE | Synthetic minor source | No |
| CITY OF BOULDER - FLEET VEHICLE SITE | Minor source | No |
| CITY OF LOUISVILLE | Minor source | No |
| COAL CREEK - ABC AUTOBODY BOULDER | Minor source | No |
| COLLISION CTR INC | Minor source | No |
| COLORADO COACH AUTO BODY | Minor source | No |
| COLORADO MATERIALS, INC. | Minor source | No |
| COMANDERS POINT DBA WEDGEWOOD CABINETRY | Minor source | No |
| CONTINENTAL CLNRS | Minor source | No |
| CORDEN PHARMA - STERLING DRIVE | Synthetic minor source | No |
| CORDEN PHARMA COLORADO, INC. | Major source | No |
| COSTCO WHOLESALE CORP - LOC. NO. 480 | Synthetic minor source | No |
| COUNTRY CORNER | Minor source | No |
| COVIDIEN LP | Minor source | No |
| CRESTONE PEAK - ACORN 1 | Minor source | No |
| CRESTONE PEAK - ALLAN H 23 24 & BAILEY 3 | Minor source | No |
| CRESTONE PEAK - BAILEY 'F' UNIT #1 | Minor source | No |
| CRESTONE PEAK - BAILEY 31-12 & 4-0-12 | Minor source | No |
| CRESTONE PEAK - BAILEY 33-12 BATTERY | Minor source | No |
| CRESTONE PEAK - BAILEY 42-12, 43-12 | Minor source | No |
| CRESTONE PEAK - BAILEY 43-1, 8-8-1 & WHE | Minor source | No |
| CRESTONE PEAK - CALDWELL H 1 BATTERY | Minor source | No |
| CRESTONE PEAK - CALDWELL K UNIT 1 | Minor source | No |
| CRESTONE PEAK - CLAY 13-26 | Minor source | No |
| CRESTONE PEAK - DEASON F UNIT #1 | Minor source | No |
| CRESTONE PEAK - DEASON G UNIT 1 | Minor source | No |
| CRESTONE PEAK - DONIPHAN SHIELDS 1 | Minor source | No |
| CRESTONE PEAK - HALEY G UNIT 1 | Minor source | No |
| CRESTONE PEAK - HARSCH 1 BATTERY | Minor source | No |
| CRESTONE PEAK - HARSCH 6 2 27 BATTERY | Minor source | No |
| CRESTONE PEAK - LABER K UNIT 1 | Minor source | No |
| CRESTONE PEAK - LUMRY G UNIT 1 BATT | Minor source | No |
| CRESTONE PEAK - MCDONALD 1 | Minor source | No |
| CRESTONE PEAK - OGREN 1 | Minor source | No |
| CRESTONE PEAK - OXFORD 'F' BATTERY | Minor source | No |
| CRESTONE PEAK - OXFORD FARMS G UNIT 1 | Minor source | No |
| CRESTONE PEAK - SHAFFER NEWMAN H 1 | Minor source | No |
| CRESTONE PEAK - VICKLUND 'G' UNIT | Minor source | No |
| CRESTONE PEAK - VOAKE #32-25 BATTERY | Minor source | No |
| CRESTONE PEAK - WARREN H WIGGETT 13-1 BA | Minor source | No |
| CRESTONE PEAK - WHEELER G UNIT #1 | Minor source | No |
| CRESTONE PEAK - WIGGETT BATTERY | Minor source | No |
| CRESTONE PEAK - WIGGETT WARREN H 13-2 | Minor source | No |
| CRESTONE PEAK - ZWICK F UNIT #1 | Minor source | No |
| CRIST MORTUARY - BOULDER CREMATORY ASSOC | Minor source | No |
| CST METRO LLC DBA CORNER STORE #1110 | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.