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 |
|---|---|---|
| DURANGO GRAVEL, INC. | Minor source | No |
| EAGLE ROCK AGGREGATES - PORT. GENERATOR | Minor source | No |
| EAST/WEST MINING CORP INC | Minor source | No |
| EASTERN COLORADO AGGREGATES | Minor source | No |
| EASTERN COLORADO AGGREGATES - HOLLY PIT | Minor source | No |
| EASTERN COLORADO AGGREGATES - POTTS | Minor source | No |
| EASTERN COLORADO AGGREGATES - SCREEN | Minor source | No |
| EASTERN COLORADO AGGREGATES - SCREEN | Minor source | No |
| EASTERN COLORADO AGGREGATES, LLLP | Minor source | No |
| EASTERN COLORADO AGGREGATES, LLLP | Minor source | No |
| ED HOCKIN TRUCKING, INC. | Minor source | No |
| EDWARD C LEVY CO DBA SCHMIDT CONST CO | Minor source | No |
| ELAM CONST - PORTABLE SCREEN PLANT | Minor source | No |
| ELAM CONST DBA SANDCO - DURANGO PLANT | Minor source | No |
| ELAM CONST INC | Minor source | No |
| ELAM CONST INC FETCHER VALE PIT | Minor source | No |
| ELAM CONSTRUCTIO - FLYING TRIANGLE RANCH | Minor source | No |
| ELAM CONSTRUCTION - 23 1/4 ROAD PIT | Minor source | No |
| ELAM CONSTRUCTION - 5 MILE RANCH | Minor source | No |
| ELAM CONSTRUCTION - BENNET GRAVEL PIT | Minor source | No |
| ELAM CONSTRUCTION - C ROAD PIT | Minor source | No |
| ELAM CONSTRUCTION - CRUSHER #1 | Synthetic minor source | No |
| ELAM CONSTRUCTION - EAST BRADBURY PIT | Minor source | No |
| ELAM CONSTRUCTION - GEHRMAN PIT | Minor source | No |
| ELAM CONSTRUCTION - PORT GEN 92.090 | Minor source | No |
| ELAM CONSTRUCTION - PORT GEN G-095 | Minor source | No |
| ELAM CONSTRUCTION - PORT GEN G-253 | Minor source | No |
| ELAM CONSTRUCTION - PORT GEN G-254 | Minor source | No |
| ELAM CONSTRUCTION - PORTABLE CRUSHER | Minor source | No |
| ELAM CONSTRUCTION - PORTABLE CRUSHER | Minor source | No |
| ELAM CONSTRUCTION - PORTABLE CRUSHER | Minor source | No |
| ELAM CONSTRUCTION - PORTABLE SCREEN | Minor source | No |
| ELAM CONSTRUCTION - S. FRUITA GRAVEL PIT | Minor source | No |
| ELAM CONSTRUCTION - SUNNY SIDE PIT | Minor source | No |
| ELAM CONSTRUCTION - UNA PIT | Minor source | No |
| ELAM CONSTRUCTION - WAND PIT | Minor source | No |
| ELAM CONSTRUCTION - WOODRING PIT | Minor source | No |
| ELAM CONSTRUCTION INC - GEN G-091 | Minor source | No |
| ELAM CONSTRUCTION INC - GEN G-094 | Minor source | No |
| ELAM CONSTRUCTION INC - GEN G-096 | Minor source | No |
| ELAM CONSTRUCTION INC - GEN G-099 | Minor source | No |
| ELAM CONSTRUCTION INC - PORTABLE GEN | Minor source | No |
| ELAM CONSTRUCTION INC - X-106 | Minor source | No |
| ELAM CONSTRUCTION INC - X-630 | Minor source | No |
| ELAM CONSTRUCTION, INC (H-950 LIME SILO) | Minor source | No |
| ELB STONE INC. - BUSTER QUARRIES | Minor source | No |
| ELDON & CORNELIA REYNOLDS- REYNOLDS PIT | Minor source | No |
| ELK CREEK SAND & GRAVEL | Minor source | No |
| ELK CREEK SAND & GRAVEL - PORT CRUSHER | Minor source | No |
| ELK CREEK SAND & GRAVEL - PORT SCREEN | Minor source | No |
| ELK CREEK SAND & GRAVEL - SHAFFER'S CROS | Minor source | No |
| EPHEMERAL RESOURCES, LLC. | Minor source | No |
| EVERIST MATERIALS, LLC | Minor source | No |
| EVERIST MATERIALS, LLC | Minor source | No |
| EVERIST MATERIALS, LLC | Minor source | No |
| EVERIST MATERIALS, LLC | Minor source | No |
| EVERIST MATERIALS, LLC | Minor source | No |
| EVERIST MATERIALS, LLC | Minor source | No |
| FISHER SAND AND GRAVEL CO WATKINS PIT | Minor source | No |
| FLAG RESOURCES - SILT PIT | Minor source | No |
| FLAG RESOURCES, INC | Minor source | No |
| FLAG RESOURCES, INC-PORT GENERATOR | Minor source | No |
| FLAG SAND & GRAVEL | Minor source | No |
| FLAT TOP FLAGSTONE - FLAG CREEK MINE | Minor source | No |
| FLATIRON COMPANIES, LLC - TIMNATH PIT | Minor source | No |
| FLATIRON DRAGADOS- DEN NORTH BATCH PLANT | Minor source | No |
| FLINTSTONE GRAVEL - PICKERING FAMILY PIT | Minor source | No |
| FLINTSTONE GRAVEL & TRUCKING - FLINTSTON | Minor source | No |
| FOUR STATES AGGREGATES LLC | Minor source | No |
| FREMONT COUNTY - STIRRUP PIT | Minor source | No |
| FREMONT COUNTY - COTTONWOOD PIT | Minor source | No |
| FREMONT COUNTY - FREMONT GRAVEL PIT | Minor source | No |
| FREMONT COUNTY - HOWARD CREEK PIT | Minor source | No |
| FREMONT COUNTY - INDIAN SPRINGS PARK PIT | Minor source | No |
| FREMONT COUNTY - M-1979-216 DIST 2 PIT | Minor source | No |
| FREMONT COUNTY - PHANTOM CANYON PIT | Minor source | No |
| FREMONT COUNTY - PORT SCREEN | Minor source | No |
| FREMONT COUNTY - QUAGMIRE CREEK PIT | Minor source | No |
| FREMONT COUNTY - STATE HWY 69 GRAVEL PIT | Minor source | No |
| FREMONT COUNTY - UNION HILL GRAVEL PIT | Minor source | No |
| FRONT RANGE AGGREGATE - WEST FARM PIT | Minor source | No |
| FRONT RANGE AGGREGATES - SCREEN | Synthetic minor source | No |
| G-P GYPSUM CORP COALDALE QUARRY | Minor source | No |
| G.M. STEWART CORP - PORT ROCK CRUSHER | Minor source | No |
| G.M. STEWART CORP- PORTABLE AGG SCREENER | Minor source | No |
| GARY RINDERLE CONSTRUCTION, INC. | Minor source | No |
| GARY RINDERLE CONSTRUCTION, INC. | Minor source | No |
| GCC RIO GRANDE, INC - CEDARWOOD CLAY PIT | Minor source | No |
| GCC RIO GRANDE, INC. - SALT CANYON | Minor source | No |
| GEARS INC - PORTABLE CBP | Minor source | No |
| GENERAL OPERATING CO (KOLBERG 271B SCR) | Minor source | No |
| GENERAL SHALE - CHIEFTAIN SOUTH MINE | Minor source | No |
| GENERAL SHALE BRICK - APACHE MINE | Minor source | No |
| GENERAL SHALE BRICK - BUFFALO MINE | Minor source | No |
| GENERAL SHALE BRICK - CHIEFTAIN MINE | Minor source | No |
| GENERAL SHALE BRICK - DEB MINE | Minor source | No |
| GENERAL SHALE BRICK - DWR MINE | Minor source | No |
| GENERAL SHALE BRICK - FLINTLOCK MINE | Minor source | No |
| GENERAL SHALE BRICK - HOGBACK MINE | Minor source | No |
| GENERAL SHALE BRICK - LARIAT MINE | Minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.