Non-Compliance
Clean Water Act
POWELL, CITY OF
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
-
270 NORTH CLARK STREET
POWELL, WY 82435
View on map ↗ - County
- PARK County
- Inspections
- 5 · last Jul 29, 2025
- Total Penalties
- $0
- Registry ID
- 110055197424
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.
4
Water (CWA)
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 | Effluent Violations - Numeric effluent violation | Dec 8, 2014 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.60 mg/L | 1.26 | +424% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.90 mg/L | 2.66 | +235% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.40 mg/L | 2.56 | +306% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.30 mg/L | 1.21 | +586% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.02 mg/L | 1.16 | +74% | Jan 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.30 mg/L | 2.37 | +81% | Jan 2025 | Open |
| Flow | DMR, Limited - Numeric Violation | 1.63 MGD | 1.50 | +9% | Oct 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 58.85 % | 65.00 | +18% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.68 mg/L | 1.08 | +241% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.70 mg/L | 2.09 | +173% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.98 mg/L | 1.36 | +487% | Mar 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.60 mg/L | 2.66 | +261% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.73 mg/L | 1.31 | +566% | Feb 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.70 mg/L | 2.56 | +279% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 2.47 | +175% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.76 mg/L | 1.26 | +278% | Jan 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.75 mg/L | 1.23 | +42% | Dec 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.83 mg/L | 2.41 | +17% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.67 mg/L | 1.42 | +88% | Jul 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.00 mg/L | 1.31 | +53% | Jun 2022 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 64.18 % | 65.00 | +2% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.10 mg/L | 2.66 | +92% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.34 mg/L | 1.36 | +219% | Mar 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.90 mg/L | 2.56 | +52% | Feb 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.65 mg/L | 1.31 | +102% | Feb 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.51 mg/L | 1.36 | +11% | Mar 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 400.00 MPN/100mL | 235.00 | +70% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 235.00 | +326% | Aug 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.99 mg/L | 1.42 | +40% | Jul 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.51 mg/L | 1.26 | +20% | May 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.58 mg/L | 2.66 | +35% | Mar 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.51 mg/L | 1.36 | +85% | Mar 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.52 mg/L | 2.56 | +38% | Feb 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.15 mg/L | 1.31 | +64% | Feb 2020 | Resolved |
| Flow | DMR, Limited - Numeric Violation | 1.75 MGD | 1.50 | +17% | Oct 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.95 mg/L | 1.42 | +108% | Jul 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.46 mg/L | 1.31 | +11% | Jun 2018 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 25.49 % | 65.00 | +113% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.65 mg/L | 2.09 | +27% | Apr 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.57 mg/L | 1.36 | +310% | Mar 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.70 mg/L | 2.66 | +189% | Mar 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.30 mg/L | 1.31 | +534% | Feb 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.90 mg/L | 2.56 | +248% | Feb 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.50 mg/L | 1.26 | +98% | Jan 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.90 mg/L | 2.47 | +139% | Jan 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 61.11 % | 65.00 | +11% | Mar 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.90 mg/L | 5.92 | +33% | Mar 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.87 mg/L | 2.73 | +78% | Mar 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.50 mg/L | 5.61 | +69% | Feb 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,323.00 MPN/100mL | 630.00 | +110% | Feb 2017 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case WY-68 · Sep 11, 2001
State CWA Non Penalty AO
Clean Water Act
· Case WY-69 · Sep 11, 2001
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· Manufacturing