Non-Compliance
Clean Air Act
Clean Water Act
RCRA
ARAPAHOE STATION
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
2601 S PLATTE RIVER DR
DENVER, CO 80223
View on map ↗ - County
- DENVER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 6 · last Nov 20, 2025
- Total Penalties
- $0
- Registry ID
- 110000467129
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
2
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event unachieved but reported | Dec 31, 2016 | Dec 1, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2016 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2016 | Dec 1, 2017 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 31, 2015 | Dec 1, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2015 | Dec 1, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2015 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2011 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2009 | — | Open |
| cwa | Schedule Event reported late | May 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2008 | Feb 11, 2009 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2008 | Feb 11, 2009 | Resolved |
| cwa | Schedule Event reported late | Dec 1, 2008 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.17 MGD | 0.15 | +14% | Jan 2026 | Open |
| Sulfate | DMR, Limited - Numeric Violation | 309.50 mg/L | 270.00 | +15% | Jul 2025 | Open |
| Sulfate | DMR, Limited - Numeric Violation | 280.00 mg/L | 270.00 | +4% | Jun 2018 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 31.10 deg C | 14.50 | +114% | Jan 2017 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 19.90 deg C | 12.10 | +64% | Jan 2017 | Open |
| Sulfate | DMR, Limited - Numeric Violation | 190.00 mg/L | 189.00 | +1% | Aug 2016 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 193.00 mg/L | 189.00 | +2% | Jul 2016 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 194.00 mg/L | 189.00 | +3% | Jun 2016 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 199.00 mg/L | 189.00 | +5% | May 2016 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 206.00 mg/L | 189.00 | +9% | Apr 2016 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 209.00 mg/L | 189.00 | +11% | Mar 2016 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 212.00 mg/L | 189.00 | +12% | Feb 2016 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 210.00 mg/L | 189.00 | +11% | Jan 2016 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 202.00 mg/L | 189.00 | +7% | Dec 2015 | Resolved |
| Sulfate | DMR, Limited - Numeric Violation | 195.00 mg/L | 189.00 | +3% | Nov 2015 | Resolved |
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