NPDES COR900331 · Clean Water Act
COORS TEK CLEAR CREEK VALLEY PLANT, Golden, CO: NPDES COR900331 discharge permit, effluent exceedances, inspections, penalties
COORS TEK CLEAR CREEK VALLEY PLANT, Golden, Colorado: General permit coverage COR900331, held by CoorsTek Inc; Industrial stormwater; Administratively continued; issued May 18, 2012, term to June 30, 2017; discharges to Lee Steward-Eskin Ditch - Maple Grove Reservoir.
- Aluminum, total [as Al]: 3 limits, 3 violations of any kind.
- July 9, 2026: Evaluation (S).
Colorado holds 1,020 Industrial stormwater coverages of this permit type in EPA’s file; 105 were issued before COR900331. CoorsTek Inc holds 5 permits in Colorado.
Other permits held by CoorsTek Inc
- COORS TEK MCINTYRE GOLDEN, Golden: COR900314, issued 2012-05-18
- NTM FACILITY, Golden: COR900780, issued 2012-06-26
- COORSTEK WTM, Golden: COR901301, issued 2016-03-30
- COORSTEK INC - SOUTH TABLE MOUNTAIN (STM), Golden: COR901752, issued 2026-07-31
Coverages issued nearest COR900331
- 2012-05-18: IHC CONCRETE BATCH PLANT 73-6003, Statewide: COR900315, held by W W Clyde & Co
- 2012-05-18: BEST BLOCK, Pueblo: COR900321, held by Best Block LLC
- 2012-05-18: DELTA PLANT, Colorado Springs: COR900322, held by Schmidt Construction Co
- 2012-05-18: ENCON COLORADO, Denver: COR900324, held by Encon Colorado Co LLC
- 2012-05-18: PERLITE FILTERAID PLANT, Antonito: COR900325, held by Dicaperl Minerals Corp
- 2012-05-18: V-755 PORTABLE ASPHALT PLANT, Statewide: COR900335, held by Elam Construction Inc
- 2012-05-18: PLS COLORADO HYDRATE, Laporte: COR900338, held by Pete Lien and Sons Inc
- 2012-05-18: LIMON PLAT, Limon: COR900339, held by McCormick Excavation and Paving LLC
- 2012-05-18: GENCOR PORTABLE ASPHALT PLANT, Statewide: COR900346, held by A & S Construction Co
- 2012-05-18: ROLAND STATIONALY HMA PLANT, Grand Junction: COR900351, held by Elam Construction Inc
COORS TEK CLEAR CREEK VALLEY PLANT among its neighbors
77 discharge permits are in the Table Mountain-Clear Creek subwatershed (HUC 101900040403); COR900331 is one. Its county: 344, 2 major; COR900331 is minor permit.
Other permits in the Table Mountain-Clear Creek subwatershed (HUC 101900040403)
- 32ND AVE. TRAIL & BIKE PATH, Wheat Ridge: COR424632, minor, term to 2029-03-31
- 4630 INDIANA STREET, Golden: COR428090, minor, term to 2029-03-31
- 4755 ELDRIDGE (AKA ARCADIAN EAST), Golden: COR426092, minor, term to 2029-03-31
- 52ND SUBDIVISION, Arvada: COR423729, minor, term to 2029-03-31
- ACE EXPRESS COACHES, Golden: COR900064, minor, term to 2017-06-30
- ACTION RECYCLING CENTER, Wheat Ridge: COR901016, minor, term to 2017-06-30
- ALLIED WASTE TRANSPORTATION GOLDEN, Golden: COR901596, minor, term to 2025-12-31
- AMERICAN INN, Wheat Ridge: COR429361, minor, term to 2029-03-31
- ARRUPE JESUIT HIGH SCHOOL FACILITY, Denver: CO0048962, minor, term to 2020-07-31
- AVERE GOLDEN, Golden: COR427264, minor, term to 2029-03-31
Identity
| Facility | COORS TEK CLEAR CREEK VALLEY PLANT |
|---|---|
| Permittee | CoorsTek Inc |
| NPDES ID | COR900331 |
| Status | Administratively continued |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Program | Industrial stormwater |
| Issued | May 18, 2012 |
| Expires | June 30, 2017 |
| Address | Golden, CO 80401 |
| Receiving water | Lee Steward-Eskin Ditch - Maple Grove Reservoir |
| Subwatershed | Table Mountain-Clear Creek (HUC 101900040403) |
| Other EPA IDs (FRS) | RCRA handler COD000818179 |
NPDES COR900331: effluent limits and exceedances
COORS TEK CLEAR CREEK VALLEY PLANT (NPDES COR900331): 1 pollutants on file, 1 limited; 1 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Aluminum, total [as Al] | 3 | 3 | 0 |
NPDES COR900331: inspections, violations and enforcement
NPDES COR900331: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| July 9, 2026 | Evaluation | S |
NPDES COR900331 (COORS TEK CLEAR CREEK VALLEY PLANT): no single-event violation, formal enforcement action and informal enforcement action on file.
Watch NPDES COR900331
NPDES COR900331: one email when its EPA record changes — $99/month.
Permits near NPDES COR900331
NPDES COR900331: 1 pollutant rows, 1 dated events; ICIS-NPDES download, loaded September 15, 2026.