Non-Compliance
Clean Water Act
BIG PINEY WASTEWATER LAGOON
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
-
PO BOX 79
BIG PINEY, WY 83113
View on map ↗ - County
- SUBLETTE County
- Inspections
- 5 · last Jul 30, 2025
- Total Penalties
- $0
- Registry ID
- 110055171497
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.
3
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 | Management Practice Violations - Failure to Maintain Records | Sep 11, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 11, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 11, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 31, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 6, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 17, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 9, 2019 | Dec 9, 2019 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Feb 7, 2019 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 9, 2015 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 50.00 % | 65.00 | +43% | Jul 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 33.00 % | 65.00 | +91% | Jun 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 57.00 % | 65.00 | +23% | Jul 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 6.00 % | 65.00 | +169% | Jul 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 6.00 % | 65.00 | +169% | Jul 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 7.00 % | 65.00 | +166% | Jun 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 7.00 % | 65.00 | +166% | Jun 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | -5.50 % | 65.00 | +201% | Jul 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 0.73 % | 65.00 | +184% | Aug 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 0.73 % | 65.00 | +184% | Aug 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 63.60 % | 65.00 | +4% | Jul 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 63.60 % | 65.00 | +4% | Jul 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 30.70 % | 65.00 | +98% | Jun 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 64.00 % | 65.00 | +3% | May 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Feb 2016 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 42.00 % | 65.00 | +66% | Feb 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | Feb 2016 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 52.53 % | 65.00 | +36% | Jan 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Jan 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 66.00 mg/L | 30.00 | +120% | Jan 2016 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | May 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 170.00 mg/L | 100.00 | +70% | Apr 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Apr 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 170.00 mg/L | 150.00 | +13% | Apr 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 41.00 mg/L | 30.00 | +37% | Feb 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Jan 2015 | 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-14504 · Mar 15, 2012
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