EPA Air · by county
Air-emissions sources in Undetermined County, Colorado
- 1,500Facilities
Every stationary source in Undetermined 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 Undetermined 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 Undetermined 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 6
- 2025 — inspections 29
- 2024 — inspections 26
- 2023 — inspections 25
- 2022 — inspections 38
- 2021 — inspections 15
- 2020 — inspections 23
- 2019 — inspections 5
- 2018 — inspections 22
- 2017 — inspections 25
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| TIMBER CREEK - PORTABLE ENGINE- GM TIMBE | Minor source | No |
| TIMBER CREEK - PORTABLE ENGINE, TIMBER C | Minor source | No |
| TIMBER CREEK - PORTABLE WELL HEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Emissions classification unknown | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - PORTABLE WELLHEAD ENGINE | Minor source | No |
| TIMBER CREEK - WELL HEAD ENGINE | Minor source | No |
| TIMBER CREEK - XTO 235 | Minor source | No |
| TIMBER CREEK- PORTABLE WELLHEAD ENGINE | Minor source | No |
| TOM BROWN INC - WYATT 25-44 | Minor source | No |
| TOM BROWN, INC - SOUTH CANYON FED. #3 | Minor source | No |
| TOM BROWN, INC. - BENTLY # 11-33 | Minor source | No |
| TONY J BELTRAMO - ASTEC SCREEN | Minor source | No |
| TONY J BELTRAMO & SONS - PORT. CRUSHER | Minor source | No |
| TONY J BELTRAMO & SONS INC | Minor source | No |
| TONY J BELTRAMO-PORTABLE SCREEN PLANT | Minor source | No |
| TOWN OF LIMON- MONKS PIT | Minor source | No |
| TRANSIT MIX CONCRETE | Minor source | No |
| TRANSIT MIX CONCRETE | Minor source | No |
| TRANSIT MIX OF PUEBLO (KOLBERG SCREEN) | Minor source | No |
| TRILOGY RESOURCES - REG 7 REPORTING ONLY | Minor source | No |
| TRISTAR GLOBAL VAPOR CONTROL-TO MIM298 | Synthetic minor source | No |
| TUNDRA SVCS INC DBA RECYC AGGREG PRODS | Minor source | No |
| TUNDRA SVCS INC DBA RECYC AGGREG PRODS | Minor source | No |
| U.S. ARMY, 96TH REG. SUPPORT COMMAND | Minor source | No |
| U.S. FOREST SERVICE PORTABLE AIR CURTAIN | Minor source | No |
| UNITED COMPANIES OF MESA COUNTY (PORT CO | Minor source | No |
| UNITED COMPANIES OF MESA COUNTY INC | Synthetic minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION (AJAX DPC-80) | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Synthetic minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION INC | Minor source | No |
| UNIVERSAL COMPRESSION SER | Minor source | No |
| UNIVERSAL COMPRESSION SERVICE | Minor source | No |
| UNIVERSAL COMPRESSION, INC | Minor source | No |
| UNIVERSAL COMPRESSION, INC. | Minor source | No |
| UNIVERSAL COMPRESSION, INC. | Minor source | No |
| UNIVERSAL COMPRESSION, INC. | Minor source | No |
| UNIVERSAL COMPRESSION, INC. | Minor source | No |
| UNIVERSAL COMPRESSION, INC. (AJAX DPC-60 | Minor source | No |
| UNIVERSAL COMPRESSIONS INC | Minor source | No |
| UNIVERSAL COMRESSION INC | Minor source | No |
| US CONCRETE ON-SITE - PORT. CONC. PLANT | Minor source | No |
| V&V CONST CO | Minor source | No |
| VALCO INC-PORTABLE BATCHPLANT | Minor source | No |
| VALCO, INC. | Minor source | No |
| VALCO, INC. (ID #6790) | Minor source | No |
| VALCO, INC. (ID #6801) | Minor source | No |
| VARRA COMPANIES - PORTABLE SCREEN | Synthetic minor source | No |
| VARRA COMPANIES INC - PLANT 14 DRY PLANT | Minor source | No |
| VARRA COMPANIES INC - SEE 123-0180 | Minor source | No |
| VARRA COMPANIES INC (EL JAY CONE) | Minor source | No |
| VARRA COMPANIES INC. - BATCH PLT #5 | Minor source | No |
| VARRA COMPANIES- CRUSHER AND SCREEN | Minor source | No |
| VARRA COMPANIES-SCREEN/CRUSHER | Minor source | No |
| VASQUEZ READY MIX - TRUCK MIX PLANT | Minor source | No |
| VILLALOBOS - PORTABLE CONCRETE PLANT | Minor source | No |
| W.W.CLYDE & CO. - PORTABLE CEB | Synthetic minor source | No |
| WAGNER / KAUFFMAN PIT #3 | Synthetic minor source | No |
| WAGNER EQUIPMENT CO | Synthetic minor source | No |
| WALSENBURG SAND & GRAVEL | Minor source | No |
| WALSENBURG SAND & GRAVEL | Minor source | No |
| WARD CONSTRUCTION - TEREX PEGSON | Minor source | No |
| WARD CONSTRUCTION- PORT GENSET | Minor source | No |
| WARD CONSTRUCTION, LLC | Minor source | No |
| WARD EAST, LTD-PORT IMPACT CRUS W/GENSET | Minor source | No |
| WARD EAST, LTD-PORT SCREEN | Minor source | No |
| WEATHERFORD ENTERRA COMPRESSION CO | Minor source | No |
| WEBER SAND & GRAVEL | Minor source | No |
| WEBER SAND & GRAVEL | Minor source | No |
| WEBER SAND & GRAVEL | Minor source | No |
| WEBER SAND & GRAVEL | Minor source | No |
| WEBER SAND & GRAVEL -PORT T-BIRD II SCRN | Minor source | No |
| WEBER SAND & GRAVEL, INC (EL JAY SCREEN) | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.