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 |
|---|---|---|
| 3B ENTERPRISES - PORTABLE CRUSHERS | Minor source | No |
| 3B ENTERPRISES, LLC - PORTABLE JAW CRUSH | Minor source | No |
| A & S CONSTRUCTION CO | Minor source | No |
| A & S CONSTRUCTION CO | Minor source | No |
| A & S CONSTRUCTION CO | Minor source | No |
| A & S CONSTRUCTION CO. - ASPHALT | Synthetic minor source | No |
| A-1 ORGANICS-MORBARK | Minor source | No |
| A. BLASI & SON TRUCKING & EARTHMOVING, I | Minor source | No |
| A&S CONSTRUCTION - CAT GENERATOR SR4 | Minor source | No |
| A&S CONSTRUCTION COMPANY | Minor source | No |
| ACA PRODUCTPRODUCTS, INC. - PORT. SCREEN | Minor source | No |
| ACA PRODUCTS - CLIMAX MINE | Minor source | No |
| ACA PRODUCTS - PORT SCREEN WHEEL PLANT | Minor source | No |
| ACA PRODUCTS - PORTABLE LIPPMAN CRUSHER | Minor source | No |
| ACA PRODUCTS - PORTABLE RICE | Minor source | No |
| ACA PRODUCTS - RB PIT | Minor source | No |
| ACA PRODUCTS INC - PORTABLE GENERATOR | Minor source | No |
| ACA PRODUCTS INC (CEDARAPIDS CSC45II CR) | Minor source | No |
| ACA PRODUCTS INC. | Minor source | No |
| ACA PRODUCTS INC. - PORTABLE CRUSHER | Minor source | No |
| ACA PRODUCTS INC. - PORTABLE GENERATOR | Minor source | No |
| ACA PRODUCTS INC. - PORTABLE GENSET | Minor source | No |
| ACA PRODUCTS INC. - PORTABLE SCREEN | Minor source | No |
| ACA PRODUCTS INC. (PORTEC 153-RVRE) | Minor source | No |
| ACA PRODUCTS INC.-PORTABLE CONCRETE | Minor source | No |
| ACA PRODUCTS INC.-PORTABLE CONE CRUSHER | Minor source | No |
| ACA PRODUCTS- PORTABLE JAW CRUSHER | Minor source | No |
| ACA PRODUCTS-PORTABLE SCREEN 2620LP140A- | Minor source | No |
| ACA PRODUCTS, INC | Minor source | No |
| ACA PRODUCTS, INC. | Minor source | No |
| ACA PRODUCTS, INC. | Minor source | No |
| ACA PRODUCTS, INC. - AVERY PIT | Minor source | No |
| ACA PRODUCTS, INC. - PORT GENSET | Minor source | No |
| ACA PRODUCTS, INC. - PORT. GENSET | Minor source | No |
| ACA PRODUCTS, INC. - PORTABLE SCREEN | Minor source | No |
| ADEMAR READY MIX | Minor source | No |
| ADVANCE CONCRETE SITE MIX, LLC | Minor source | No |
| AGGREGATE INDUSTIRES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES | Minor source | No |
| AGGREGATE INDUSTRIES | Minor source | No |
| AGGREGATE INDUSTRIES | Minor source | No |
| AGGREGATE INDUSTRIES | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WCR, INC. | Minor source | No |
| AGGREGATE INDUSTRIES - WEST CENTRAL REG. | Minor source | No |
| AGGREGATE INDUSTRIES, | Minor source | No |
| AGILE STONE SYSTEM, INC. - JAW CRUSHER | Minor source | No |
| AGILE STONE SYSTEMS, INC. | Minor source | No |
| ALBERT FREI & SONS - PORT SCREEN 194679 | Minor source | No |
| ALBERT FREI & SONS - PORTABLE SCREEN/GEN | Minor source | No |
| ALBERT FREI & SONS - PORTABLE SCREEN/GEN | Minor source | No |
| ALBERT FREI & SONS INC | Synthetic minor source | No |
| ALBERT FREI & SONS INC | Synthetic minor source | No |
| ALBERT FREI & SONS INC | Minor source | No |
| ALBERT FREI & SONS INC | Minor source | No |
| ALBERT FREI & SONS INC | Minor source | No |
| ALBERT FREI & SONS, INC (DIESTER 82991) | Minor source | No |
| ALBERT FREI & SONS, INC (SECO #1B155) | Minor source | No |
| ALL DEMOLITION EXCAV - PORT CRUSHER | Minor source | No |
| ALL RITE PAVING - PORTABLE DIESEL RICE | Minor source | No |
| ALL-RITE PAVING & REDI-MEXI-200 LAMAR PL | Minor source | No |
| ALLIED DEMOLITION INC | Synthetic minor source | No |
| ALLIED DEMOLITION INC - ROCK CRUSHER | Minor source | No |
| ALPINE DEMOLITION | Minor source | No |
| ALPINE DEMOLITION | Minor source | No |
| ALPINE DEMOLITION | Minor source | No |
| ALPINE ROCK CO | Minor source | No |
| ALPINE ROCK CO. | Minor source | No |
| ALPINE ROCK CO. (PORT CBP, S/N: 81119) | Minor source | No |
| AMERICAN AGGREGATES CORP. USA | Minor source | No |
| AMERICAN CIVIL CONSTR - SCREEN | Minor source | No |
| AMES CONST INC | Minor source | No |
| AMES CONST. - PORT. CRUSHER (4055-09) | Minor source | No |
| AMES CONST. - PORT. SCREEN (071884) | Minor source | No |
| AMES CONST. - PORT. SCREEN (071929) | Minor source | No |
| AMES CONSTRUCTION - CRUSHING UNIT | Minor source | No |
| AMES CONSTRUCTION - PORT. GENERATOR | Minor source | No |
| AMES CONSTRUCTION - PORT. GENERATOR | Minor source | No |
| AMES CONSTRUCTION INC | Minor source | No |
| AMES CONSTRUCTION INC | Minor source | No |
| AMES CONSTRUCTION INC | Minor source | No |
| AMES CONSTRUCTION INC | Minor source | No |
| AMES CONSTRUCTION INE. - GRIZLEY FEEDER | Minor source | No |
| AMES CONSTRUCTION, INC. | Minor source | No |
| AMES CONSTRUCTION, INC. | Minor source | No |
| AMES CONSTRUCTION, INC. | Minor source | No |
| AMES CONSTRUCTION, INC. | Minor source | No |
| AMES CONSTRUCTION, INC. - BELGRADE 225 | Minor source | No |
| AMES CONSTRUCTION, INC. - JAW CRUSHER | Minor source | No |
| ANADARKO DBA RME - PETER 2 42-29 | Minor source | No |
| ANDESITE ROCK CO | Minor source | No |
| ANDESITE ROCK CO | Minor source | No |
Page 1 of 15NextPage 2
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.