Non-Compliance
Clean Water Act
POWDER HORN WW PLANT (FORMERLY POWDER HORN RANCH PLANNED UNIT)
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
-
51 POWDER HORN ROAD
SHERIDAN, WY 82801
View on map ↗ - County
- SHERIDAN County
- Inspections
- 1 · last Aug 28, 2023
- Total Penalties
- $0
- Registry ID
- 110055170247
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.
5
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 | Reporting Violations - Improper/ Incorrect Reporting | Apr 27, 2017 | — | 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 | DMR, Limited - Numeric Violation | 0.12 MGD | 0.10 | +23% | Jun 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,050.00 MPN/100mL | 630.00 | +67% | May 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 26.00 % | 85.00 | +393% | Apr 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 16.00 % | 85.00 | +460% | Jan 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,990.00 MPN/100mL | 576.00 | +245% | Sep 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 687.00 MPN/100mL | 576.00 | +19% | Aug 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 131.00 MPN/100mL | 126.00 | +4% | Aug 2018 | Open |
| E. coli | DMR, Limited - Overdue | 312.00 MPN/100mL | 126.00 | +148% | Jul 2018 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 312.00 MPN/100mL | 126.00 | +148% | Jul 2018 | Open |
| E. coli | DMR, Limited - Overdue | 156.00 MPN/100mL | 126.00 | +24% | Jun 2018 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 156.00 MPN/100mL | 126.00 | +24% | Jun 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 576.00 | +320% | Apr 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 163.00 MPN/100mL | 126.00 | +29% | Apr 2018 | Open |
| E. coli | DMR, Limited - Overdue | 163.00 MPN/100mL | 126.00 | +29% | Apr 2018 | Resolved |
| E. coli | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 576.00 | +320% | Apr 2018 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 630.00 | +284% | Oct 2017 | Open |
| E. coli | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 630.00 | +284% | Oct 2017 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,200.00 MPN/100mL | 576.00 | +108% | May 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 327.00 MPN/100mL | 126.00 | +160% | May 2017 | Open |
| E. coli | DMR, Limited - Overdue | 1,200.00 MPN/100mL | 576.00 | +108% | May 2017 | Resolved |
| E. coli | DMR, Limited - Overdue | 327.00 MPN/100mL | 126.00 | +160% | May 2017 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Overdue | 74.00 % | 85.00 | +73% | Feb 2017 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | Feb 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 727.00 MPN/100mL | 630.00 | +15% | Jan 2017 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 36.00 mg/L | 30.00 | +20% | Jan 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Jan 2017 | Open |
| Solids, suspended percent removal | DMR, Limited - Overdue | 74.00 % | 85.00 | +73% | Jan 2017 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | Jan 2017 | Open |
| E. coli | DMR, Limited - Overdue | 727.00 MPN/100mL | 630.00 | +15% | Jan 2017 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,200.00 MPN/100mL | 630.00 | +90% | Dec 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Dec 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Nov 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,120.00 MPN/100mL | 630.00 | +78% | Nov 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Nov 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,200.00 MPN/100mL | 630.00 | +90% | Oct 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 816.00 MPN/100mL | 576.00 | +42% | Sep 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 222.00 MPN/100mL | 126.00 | +76% | Sep 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,120.00 MPN/100mL | 576.00 | +94% | Aug 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,300.00 MPN/100mL | 576.00 | +126% | May 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 100.00 mg/L | 90.00 | +11% | Apr 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 85.00 | +567% | Apr 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Feb 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,050.00 MPN/100mL | 630.00 | +67% | Jan 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,050.00 MPN/100mL | 630.00 | +67% | Jan 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,730.00 MPN/100mL | 630.00 | +175% | Oct 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.50 mg/L | 90.00 | +1% | Sep 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 866.00 MPN/100mL | 236.00 | +267% | Jul 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.10 mg/L | 2.00 | +5% | Jun 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | May 2015 | Open |
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