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 |
|---|---|---|
| LEONE SAND AND GRAVEL | Minor source | No |
| LEONE SAND AND GRAVEL - PIT #2 | Minor source | No |
| LG EVERIST INC | Synthetic minor source | No |
| LG EVERIST INC - PORTABLE SCREEN | Minor source | No |
| LG EVERIST INC (HEWITT 2142 JAW CRUSHER) | Minor source | No |
| LG EVERIST INC DBA ANDESITE ROCK COMPANY | Minor source | No |
| LG EVERIST, INC. | Minor source | No |
| LG EVERIST, INC. | Minor source | No |
| LG EVERIST, INC. - MARYLAND CREEK RANC | Minor source | No |
| LHOIST - CO SPGS TERMINAL | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY | Minor source | No |
| LINCOLN COUNTY - C&D FARMS PIT NO. 2 | Minor source | No |
| LINCOLN COUNTY - CLARK PIT | Minor source | No |
| LINCOLN COUNTY - DAUGHERTY PIT | Minor source | No |
| LINCOLN COUNTY - EICHMAN PIT | Minor source | No |
| LINCOLN COUNTY - EIKERMANN PIT | Minor source | No |
| LINCOLN COUNTY - ELMER STONE PIT | Minor source | No |
| LINCOLN COUNTY - JAMACO PIT | Minor source | No |
| LINCOLN COUNTY - LOFDAHL | Minor source | No |
| LINCOLN COUNTY - MOSHER PIT | Minor source | No |
| LINCOLN COUNTY - RAVENKAMP FARMS PIT#1 | Minor source | No |
| LOUDWIRE DIESEL - PORTABLE SCREEN | Minor source | No |
| LOUISIANA LAND & GRAVEL CO - ANGIE PIT | Minor source | No |
| LOVELAND READY MIX - GREEN/CROISSANT PIT | Minor source | No |
| LOVELAND READY MIX CONC-BOKELMAN/WALTERS | Minor source | No |
| LOVELAND READY MIX CONCRETE INC | Minor source | No |
| LUCKY VI QUARRY - BUFFALO HUNTER LOAD | Minor source | No |
| M A CONCRETE CONSTR. -MONUMENT VIEW PIT | Minor source | No |
| M. A. CONCRETE CONST- MONUMENT VIEW PIT | Minor source | No |
| M.A. CONCRETE CONSTRUCTION - PORT. GEN | Minor source | No |
| MANZANOLA FEEDS | Minor source | No |
| MAQZUMA MINERALS-MAQZUMA MINE | Minor source | No |
| MARIO BASSI AND JOSEPHINE BASSI | Minor source | No |
| MARTIN MARIETTA - TAFT ASPHALT PLANT | Synthetic minor source | No |
| MARTIN MARIETTA MAT- PORT. ASTEC SCREEN | Minor source | No |
| MARTIN MARIETTA MAT- PORTABLE GENERATOR | Minor source | No |
| MARTIN MARIETTA - CEDARAPIDS 3042 | Minor source | No |
| MARTIN MARIETTA - DRENNAN YARD | Minor source | No |
| MARTIN MARIETTA - PARKDALE QUARRY | Synthetic minor source | No |
| MARTIN MARIETTA - PARSONS PIT | Minor source | No |
| MARTIN MARIETTA - PLATTE SAND & GRAVEL | Minor source | No |
| MARTIN MARIETTA - PORT SCREEN #4259202 | Minor source | No |
| MARTIN MARIETTA - PORTABLE CRUSHER | Minor source | No |
| MARTIN MARIETTA - PORTABLE SCREEN | Minor source | No |
| MARTIN MARIETTA - PORTABLE SCREEN | Minor source | No |
| MARTIN MARIETTA - PORTABLE SCREEN | Minor source | No |
| MARTIN MARIETTA - SANDVIK SCREEN UNIT | Minor source | No |
| MARTIN MARIETTA -ASPHALT PAVING MATERIAL | Synthetic minor source | No |
| MARTIN MARIETTA CEDARAPIDS C54II | Minor source | No |
| MARTIN MARIETTA MAT - COYOTE RIDGE PIT | Minor source | No |
| MARTIN MARIETTA MAT - RED CANYON QUARRY | Synthetic minor source | No |
| MARTIN MARIETTA MATERIALS - PORT CRUSHER | Minor source | No |
| MARTIN MARIETTA MATERIALS - PORTABLE ENG | Minor source | No |
| MARTIN MARIETTA MATERIALS - SOKOL PIT | Minor source | No |
| MARTIN MARIETTA MATERIALS -PENROSE RANCH | Minor source | No |
| MARTIN MARIETTA MTRL -RIVERBEND WEST PIT | Minor source | No |
| MARTIN MARIETTA MTRLS - COTTONWOOD/SHAW | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 28F0595 | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 46173 | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 46768 | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 47651 | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 49144 | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 50641 | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 52697 | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 53211 | Minor source | No |
| MARTIN MARIETTA MTRLS - CRUSHER 54978 | Minor source | No |
| MARTIN MARIETTA MTRLS - GENERATOR | Synthetic minor source | No |
| MARTIN MARIETTA MTRLS - GENERATOR | Minor source | No |
| MARTIN MARIETTA MTRLS - GENERATOR | Synthetic minor source | No |
| MARTIN MARIETTA MTRLS - GENERATOR | Synthetic minor source | No |
| MARTIN MARIETTA MTRLS - GENERATOR | Synthetic minor source | No |
| MARTIN MARIETTA MTRLS - GENERATOR | Synthetic minor source | No |
| MARTIN MARIETTA MTRLS - LYONS PIT | Minor source | No |
| MARTIN MARIETTA MTRLS - PORT CRUSHER | Minor source | No |
| MARTIN MARIETTA MTRLS - PORT GENERATOR | Synthetic minor source | No |
| MARTIN MARIETTA MTRLS - PORT SCREEN | Minor source | No |
| MARTIN MARIETTA MTRLS - PORT SCREEN | Minor source | No |
| MARTIN MARIETTA MTRLS - PORT. CRUSHER | Minor source | No |
| MARTIN MARIETTA MTRLS - RICH PIT | Minor source | No |
| MARTIN MARIETTA MTRLS - RIVERBEND PIT | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 28605 | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 34AO594 | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 34J1192 | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 43KO394 | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 46112 | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 47799 | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 48356 | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 54537 | Minor source | No |
| MARTIN MARIETTA MTRLS - SCREEN 55029 | Minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.