Non-Compliance
Clean Water Act
GILLETTE WWTF
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
-
3101 SOUTH GARNER LAKE ROAD
GILLETTE, WY 82718
View on map ↗ - County
- CAMPBELL County
- Inspections
- 7 · last Apr 23, 2025
- Total Penalties
- $0
- Registry ID
- 110064614751
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 | Wet-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | May 6, 2024 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 16, 2018 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | May 31, 2018 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | May 22, 2018 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | May 14, 2018 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Mar 14, 2018 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 12, 2017 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Sep 26, 2017 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 14, 2017 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Mar 26, 2017 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Feb 8, 2017 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Aug 9, 2016 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 5, 2016 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Feb 16, 2016 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jan 19, 2016 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jan 17, 2016 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jan 12, 2016 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Jan 1, 2016 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Dec 21, 2015 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Nov 2, 2015 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Nov 2, 2015 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Aug 17, 2015 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | May 21, 2015 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Apr 29, 2015 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Apr 9, 2015 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Dec 17, 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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +5% | Jul 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 147.30 mg/L | 45.00 | +227% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.60 mg/L | 30.00 | +39% | May 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Dec 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +163% | Dec 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.40 mg/L | 30.00 | +48% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.50 mg/L | 45.00 | +26% | Dec 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +58% | Jul 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.50 mg/L | 45.00 | +8% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.50 mg/L | 45.00 | +1% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.20 mg/L | 30.00 | +24% | Feb 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.10 % | 85.00 | +19% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 95.70 mg/L | 45.00 | +113% | Feb 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 344.00 MPN/100mL | 235.00 | +46% | Apr 2022 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 63.00 mg/L | 45.00 | +40% | Apr 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 63.00 mg/L | 45.00 | +40% | Apr 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.01 | +1,355% | Apr 2022 | Open |
| Selenium, total [as Se] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +20% | Jun 2020 | Open |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 73.00 % | 85.00 | +80% | Jul 2019 | Open |
| Selenium, total [as Se] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +40% | Jun 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 140.00 mg/L | 90.00 | +56% | May 2019 | Open |
| Selenium, total [as Se] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +60% | May 2019 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.01 | +809% | Nov 2018 | Open |
| Selenium, total [as Se] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +20% | Jun 2018 | Open |
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