EPA Air · inspections by county and year
Air-emissions inspections in Jefferson County, Colorado, 2026
- 21Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Jefferson County, Colorado during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Jefferson County facility page.
Jefferson County, Colorado, 2026
- Stack tests 16
Air-emissions inspections in Jefferson County, other years
Air-emissions inspections recorded in Jefferson County, Colorado, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-11 | ARCOSA LWB LLC - LIGHTWEIGHT - BOULDER — high-priority violation on file | FCE On-Site | State |
| 2026-06-30 | MOLSON COORS USA - GOLDEN FACILITY | FCE On-Site | State |
| 2026-06-25 | MOLSON COORS USA LLC - GOLDEN BREWERY — high-priority violation on file | FCE On-Site | State |
| 2026-06-11 | MOLSON COORS USA LLC - GOLDEN BREWERY — high-priority violation on file | FCE On-Site | State |
| 2026-06-09 | PLAINS END, LLC | FCE On-Site | State |
| 2026-05-29 | TERUMO BCT STERILIZATION SCVS - LAKEWOOD | FCE On-Site | State |
| 2026-05-20 | BAE SYSTEMS SPACE - WESTMINSTER | FCE On-Site | State |
| 2026-05-13 | ROCKY MOUNTAIN BOTTLE CO - 10619 W 50TH | FCE On-Site | State |
| 2026-05-07 | LOCKHEED MARTIN - WATERTON PLANT USAF PJ | FCE On-Site | State |
| 2026-04-10 | T-MOBILE - DN01438F MARK'S AUTO | FCE On-Site | State |
| 2026-03-26 | GENERAL SERVICES ADMINISTRATION | FCE On-Site | State |
| 2026-03-25 | SMYRNA READY MIX - ARVADA MIX PLANT | FCE On-Site | State |
| 2026-03-19 | MARTIN MARIETTA MTRLS-SPEC. AGG. QUARRY | FCE On-Site | State |
| 2026-03-19 | ENGLEWOOD FED CORRECTIONAL INST / UNICOR | FCE On-Site | State |
| 2026-03-19 | ROONEY ROAD LANDFILL | FCE On-Site | State |
| 2026-03-19 | JOHNS MANVILLE - TECH CENTER 10100 W UTE | FCE On-Site | State |
| 2026-03-12 | ROCKY MOUNTAIN BOTTLE CO - 10619 W 50TH | PCE On-Site | State |
| 2026-02-26 | A1 ORGANICS LOST ANTLERS COMPOSTING FAC | FCE On-Site | State |
| 2026-02-17 | U.S. DEPT OF ENERGY - NATIONAL LAB ROCKI | FCE On-Site | State |
| 2026-01-28 | ALLIED WASTE SYSTEMS-FOOTHILLS LANDFILL | FCE On-Site | State |
| 2026-01-08 | COLORADO PLASTICARD INC | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.