County page
Jefferson County
Jefferson County currently shows 2 Superfund sites, 485 imported facility profiles, and 441,271 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Jefferson County.
The latest loaded TRI year is 2024, with 441,271 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Air Force Plant Pjks
Air Force Plant Pjks is in EPA's Superfund layer for Littleton, CO. Live ingestion currently includes the official EPA detail links and geocoded site record.
Rocky Flats Plant Usdoe
Rocky Flats Plant Usdoe is in EPA's Superfund layer for Golden, CO. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Molson Coors Usa Llc -- Golden Brewery
Significant Violation across 12 of the last 12 quarters, with $346,206 in recorded penalties.
Brook Forest Inn
Significant Violation across 12 of the last 12 quarters, with $59,365 in recorded penalties.
Jefferson County School District R-1
Significant Violation across 12 of the last 12 quarters, with $25,144 in recorded penalties.
Stentech Photo Stencil, Llc - 16080 Tabl
Significant Violation across 12 of the last 12 quarters, with $24,108 in recorded penalties.
Labcorp Lakewood
Significant Violation across 12 of the last 12 quarters, with $31,340 in recorded penalties.
Centura Health St Anthony Hospital
Significant Violation across 11 of the last 12 quarters, with $60,928 in recorded penalties.
Parfet Shop
Significant Violation across 12 of the last 12 quarters, with $23,442 in recorded penalties.
Super Seer Corporation
Violation across 12 of the last 12 quarters, with $6,580 in recorded penalties.
Wastequip Manufacturing Company
Violation Identified across 11 of the last 12 quarters, with $7,000 in recorded penalties.
Coorstek Inc - Clear Creek Valley Plant
Significant noncompliance across 8 of the last 12 quarters, with $50,344 in recorded penalties.
Advanced Surface Technologies, Inc.
Significant noncompliance across 4 of the last 12 quarters, with $32,364 in recorded penalties.
Rocky Mountain Bottle Co - 10619 W 50th
Significant Violation across 5 of the last 12 quarters, with $24,647 in recorded penalties.
Cooley Gravel Co
Significant noncompliance across 6 of the last 12 quarters, with $100,000 in recorded penalties.
Eurofins Reservoirs Environmental Inc
Violation across 6 of the last 12 quarters, with $48,184 in recorded penalties.
Hammer Enterprises - 30616 Bryant Drive
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Mark Vii Equipment Incorporated
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Action Recycling Center
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Ace Express Coaches
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Arvada City of
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Buffalo Bill Museum and Grave Site
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Certain glycol ethers | TRI-listed chemical | 2 | 218,297 lbs |
| n-Butyl alcohol | TRI-listed chemical | 2 | 99,659 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 4 | 93,000 lbs |
| Ammonia | TRI-listed chemical | 1 | 18,446 lbs |
| Ozone | TRI-listed chemical | 1 | 4,978 lbs |
| Ethylene oxide | TRI-listed chemical | 2 | 1,067 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 861 lbs |
| Nitric acid | TRI-listed chemical | 2 | 219 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 2 | 200 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 27 lbs |
| Lead compounds | Metals and metal compounds | 4 | 19 lbs |
| Nickel | Metals and metal compounds | 1 | 5 lbs |
| Chromium | Metals and metal compounds | 1 | 5 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 2 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 0 lbs |
| Chlorine | TRI-listed chemical | 1 | 0 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 0 lbs |
| Lead | Metals and metal compounds | 3 | 0 lbs |
| Copper | TRI-listed chemical | 1 | 0 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Colorado
Colorado facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Colorado
Colorado facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Colorado
Colorado facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.