EPA Air · by state and industry
Mining and quarrying (NAICS 2123) air sources in Colorado
- 1,360Facilities
Permitted air-emissions sources in Colorado whose primary industry code is NAICS 2123. A facility filing more than one industry code is counted under the first one on its record, so a plant with several lines appears once, under the line EPA lists first.
Inspections of mining and quarrying (naics 2123) in Colorado, 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 35
- 2025 — inspections 107
- 2024 — inspections 81
- 2023 — inspections 75
- 2022 — inspections 104
- 2021 — inspections 51
- 2020 — inspections 56
- 2019 — inspections 44
- 2018 — inspections 90
- 2017 — inspections 93
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 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. (EL JAY 1320 SCREEN) | Minor source | No |
| KIEWIT-BARNARD JOINT VENTURE - GROSS RES | Synthetic minor source | No |
| KILGORE CO DBA ELAM - MULE FARM | Minor source | No |
| KILGORE DBA ELAM CONSTRUCTION - ROLAND H | Minor source | No |
| KILGORE DBA PEAK MAT - AGG PROC FAC | Minor source | No |
| KILGORE DBA PEAK MAT - BRIG PIT PORT GEN | Minor source | No |
| KILGORE DBA PEAK MAT - CLEAR CREEK SITE | Minor source | No |
| KILGORE DBA PEAK MAT - COTTONWOOD QUARRY | 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 - MCR RMC BATCH | 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 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 -AGRI-D CRU / SCREE | Minor source | No |
| KILGORE DBA PEAK MATERIALS - PEAK RANCH | Minor source | No |
| KING MOUNTAIN GRAVEL, LLC - PORTABLE CRU | Minor source | No |
| KIOWA COUNTY - BARNES PIT | Minor source | No |
| KIOWA COUNTY - BARNETT PIT | Minor source | No |
| KIOWA COUNTY - GRAY PIT | Minor source | No |
| KIOWA COUNTY - HARRIS PIT | Minor source | No |
| KIOWA COUNTY - PETERS PIT | Minor source | No |
| KIOWA COUNTY - ROTHER PIT | Minor source | No |
| KIRKLAND CONST - LATHAM DEBEQUE PIT | Minor source | No |
| KIRKLAND CONST - SCREEN | Minor source | No |
| KIRKLAND CONSTRUCTION | Minor source | No |
| KIRKLAND CONSTRUCTION | Minor source | No |
| KIRKLAND CONSTRUCTION | Minor source | No |
| KIRKLAND CONSTRUCTION | Minor source | No |
| KIRKLAND CONSTRUCTION - CHAVEZ PIT #2 | Minor source | No |
| KIRKLAND CONSTRUCTION - CRUSHER | Minor source | No |
| KIRKLAND CONSTRUCTION - CRUSHER | Minor source | No |
| KIRKLAND CONSTRUCTION - ENGINE | Minor source | No |
| KIRKLAND CONSTRUCTION - FLYING HORSE PIT | Minor source | No |
| KIRKLAND CONSTRUCTION - SCREEN | Minor source | No |
| KIRKLAND CONSTRUCTION - TWO RIVER'S PIT | 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 | Minor source | No |
| KIRKLAND CONSTRUCTION LLLP - TWO RIVERS | Minor source | No |
| KIRKLAND CONSTRUCTION LLLP-PORT CAT | Minor source | No |
| KONIG BORROW PIT | Minor source | No |
| KRAUTHCO INC. - J&J STONE PIT #1 | Minor source | No |
| KUNAU DRILLING, LLC- KUNAU PIT | 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 - CARR GRAVEL RESOURCE | Minor source | No |
| L.G. EVERIST, INC | Minor source | No |
| L.G. EVERIST, INC | Minor source | No |
| L.G. EVERIST, INC | Minor source | No |
| L.G. EVERIST, INC - 88TH AVE TRANSLOAD Y | Synthetic minor source | No |
| L.G. EVERIST, INC. | Minor source | No |
| L.G. EVERIST, INC. - FORT LUPTON S&G | Minor source | No |
| LA PLATA COUNTY CRADER PIT | Minor source | No |
| LAFARGE - CONE CRUSHER #49458 | Minor source | No |
| LAFARGE (SCREEN #2134) | Minor source | No |
| LAFARGE COVINGTON PIT | Minor source | No |
| LAFARGE DBA LAFARGE WEST, INC. | Minor source | No |
| LAFARGE DBA LAFARGE WEST, INC. | Minor source | No |
| LAFARGE WEST -BLUESTONE S&G PIT | Synthetic 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. | 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. - ARIKAREE PIT | Minor source | No |
| LAFARGE WEST, INC. - FOUNTAIN PIT | Minor source | No |
| LAFARGE WEST, INC. - LA JUNTA PLANT SITE | Minor source | No |
| LAFARGE WEST, INC. - LA JUNTA SOUTH PIT | Minor source | No |
| LAFARGE WEST, INC. - LOVELAND PIT | Minor source | No |
| LAFARGE WEST, INC. - MCCOY QUARRY | Minor source | No |
| LAFARGE WEST, INC. - NELSON PIT | Minor source | No |
| LAFARGE WEST, INC. - RICH PIT | Minor source | No |
| LAFARGE WEST, INC. - UNIT # 4250617 | Minor source | No |
| LANGSTON CONCRETE - FLORENCE SAND/GRAVEL | Synthetic 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 |
| LEADVILLE RESEARCH & DEVELOPMENT CORP | Minor source | No |
| LEONE SAND & GRAVEL - LEONE HUERFANO | Minor source | No |
| LEONE SAND & GRAVEL - PORTABLE GENERATOR | Minor source | No |
| LEONE SAND AND GRAVEL | Minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.