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 |
|---|---|---|
| IRVING F JENSEN COMPANY | Minor source | No |
| J & F SERVICES, INC | Minor source | No |
| J W OPERATING COMPANY | Minor source | No |
| J-2 CONTRACTING - PORTABLE CRUSHER/SCRN | Minor source | No |
| J-W OPERATING COMPANY - BIG HOLE FEDERAL | Minor source | No |
| J-W OPERATING COMPANY - BIG HOLE FEDERAL | Minor source | No |
| J.E. SUTHERLAND CONSTRUCTION | Minor source | No |
| JEFFERSON COUNTY - PORTABLE METSO SCREEN | Minor source | No |
| K.P. KAUFFMAN CO - STATE 32-26 | Minor source | No |
| K.P. KAUFFMAN CO - WAGNER 1-A & 2-A | Minor source | No |
| KAGAN & SON LLC | Synthetic minor source | No |
| KENNY MANTA INDUSTRIAL SERVICES | Minor source | No |
| KERR-MCGEE - PORTABLE VRU (SN: 9J0697) | Minor source | No |
| KERR-MCGEE 61578 | Minor source | No |
| KERR-MCGEE OIL & GAS - PORT PUMP ENGINE | Minor source | No |
| KIEWIT INFRASTRUCTURE - PORTABLE CRUSHER | Minor source | No |
| KIEWIT WESTERN CO | Minor source | No |
| KIEWIT WESTERN CO | Minor source | No |
| KIEWIT WESTERN CO. | Minor source | No |
| KIEWIT WESTERN CO. | Minor source | No |
| KIEWIT WESTERN CO. | Minor source | No |
| KIEWIT WESTERN CO. (ASTEC ABP) | Minor source | No |
| KIEWIT WESTERN CO. (EL JAY 1320 SCREEN) | Minor source | No |
| KILGORE DBA PEAK MAT - BRIG PIT PORT GEN | Minor source | No |
| KILGORE DBA PEAK MAT - HAGEN PORT RMC BA | Minor source | No |
| KILGORE DBA PEAK MAT - HAGENATOR BATCH | Minor source | No |
| KILGORE DBA PEAK MAT - HP 300 PORT CRUSH | Minor source | No |
| KILGORE DBA PEAK MAT - LT105 METSO JAW | Minor source | No |
| KILGORE DBA PEAK MAT - MASCOT PLACER | Minor source | No |
| KILGORE DBA PEAK MAT - PORT CRU / SCREEN | Minor source | No |
| KILGORE DBA PEAK MAT - PORT CRUSH HP300 | Minor source | No |
| KILGORE DBA PEAK MAT - PORT GENERATOR | Minor source | No |
| KILGORE DBA PEAK MAT - PORT GENERATOR | Minor source | No |
| KILGORE DBA PEAK MAT - PORT JCI SCREEN | Minor source | No |
| KILGORE DBA PEAK MAT - PORT NORDBERG CRU | Minor source | No |
| KILGORE DBA PEAK MAT - SNOWSTORM SAND/GR | Minor source | No |
| KILGORE DBA PEAK MAT - TRACK CRUSHER | Minor source | No |
| KILGORE DBA PEAK MAT -AGRI-D CRU / SCREE | Minor source | No |
| KILGORE DBA PEAK READYMIX - CEMCO PLANT | Minor source | No |
| KING MOUNTAIN GRAVEL, LLC - PORTABLE CRU | Minor source | No |
| KIRKLAND CONST - SCREEN | Minor source | No |
| KIRKLAND CONST CO | Minor source | No |
| KIRKLAND CONSTRUCTION | Minor source | No |
| KIRKLAND CONSTRUCTION | Minor source | No |
| KIRKLAND CONSTRUCTION | Minor source | No |
| KIRKLAND CONSTRUCTION - CRUSHER | Minor source | No |
| KIRKLAND CONSTRUCTION - ENGINE | Minor source | No |
| KIRKLAND CONSTRUCTION - SCREEN | Minor source | No |
| KIRKLAND CONSTRUCTION - TWO RIVERS PIT | Minor source | No |
| KIRKLAND CONSTRUCTION (KOLBERG SCREEN) | Minor source | No |
| KIRKLAND CONSTRUCTION LLLP | Minor source | No |
| KIRKLAND CONSTRUCTION LLLP | Minor source | No |
| KIRKLAND CONSTRUCTION LLLP | Minor source | No |
| KIRKLAND CONSTRUCTION LLLP - TWO RIVERS | Minor source | No |
| KIRKLAND CONSTRUCTION LLLP-PORT CAT | Minor source | No |
| KIRKLAND CONSTRUCTION LLLP-PORTABLE ONAN | Minor source | No |
| KN ENERGY INC WAVERLY COMPRESSOR STA | Minor source | No |
| KOCH EXPLORATION - PORTABLE ENGINE | Minor source | No |
| KOCH EXPLORATION - PORTABLE ENGINE | Minor source | No |
| KOCH EXPLORATION CO., LLC - CULVERWELL | Minor source | No |
| KOCH EXPLORATION CO., LLC - WALKER 3-43 | Minor source | No |
| KP KAUFFMAN - PORTABLE GENSET 2021-1 | Minor source | No |
| L.G EVERIST- MCCLOSKEY R155 60776 | Minor source | No |
| L.G EVERIST-60776 MCCLOSKEY R155 | Minor source | No |
| L.G. EVERIST - SCREEN | Minor source | No |
| L.G. EVERIST, INC | Minor source | No |
| L.G. EVERIST, INC | Minor source | No |
| L.G. EVERIST, INC. | Minor source | No |
| LAFARGE | Minor source | No |
| LAFARGE - CONE CRUSHER #49458 | Minor source | No |
| LAFARGE (SCREEN #2134) | Minor source | No |
| LAFARGE DBA LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST-2248 JAW CRUSHER | Minor source | No |
| LAFARGE WEST, INC. | Synthetic minor source | No |
| LAFARGE WEST, INC. | Synthetic minor source | No |
| LAFARGE WEST, INC. | Synthetic minor source | No |
| LAFARGE WEST, INC. | Synthetic minor source | No |
| LAFARGE WEST, INC. | Synthetic minor source | No |
| LAFARGE WEST, INC. | Synthetic minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST, INC. - FOUNTAIN PIT | Minor source | No |
| LAFARGE WEST, INC. - RICH PIT | Minor source | No |
| LAFARGE WEST, INC. - UNIT # 4250617 | Minor source | No |
| LAKE COUNTY LANDFILL - PORTABLE ACB | Minor source | No |
| LANGSTON CONCRETE - PORT CRUSH & SCREEN | Minor source | No |
| LANGSTON CONCRETE - PORT SCREEN | Minor source | No |
| LANGSTON CONCRETE-PORT. CRUSHER / SCREEN | Minor source | No |
| LAWSON CONSTRUCTION - 22-902 | Minor source | No |
| LAWSON CONSTRUCTION - 22-906 | Minor source | No |
| LAWSON CONSTRUCTION CO | Minor source | No |
| LAWSON CONSTRUCTION CO | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.