O FALLON STP
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
-
REIDER RD
O FALLON, IL 62269
View on map ↗ - County
- ST CLAIR County
- Inspections
- 2 · last Aug 17, 2021
- Total Penalties
- $0
- Registry ID
- 110006367047
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.
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, no discharge to waters of the U.S., that may endanger health or the environment | Apr 19, 2025 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Apr 4, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2025 | Sep 2, 2025 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2025 | Sep 2, 2025 | Resolved |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Mar 15, 2025 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2024 | Aug 15, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | Aug 15, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2023 | May 10, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2023 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2023 | May 10, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2022 | Nov 2, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2022 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2022 | Nov 2, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2021 | Nov 2, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2021 | Nov 2, 2022 | Resolved |
| cwa | Schedule Event reported late | Sep 30, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 30, 2021 | Nov 2, 2022 | Resolved |
| cwa | Schedule Event reported late | Sep 30, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 30, 2021 | Nov 2, 2022 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2021 | Nov 2, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2021 | Nov 2, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 30, 2020 | — | Open |
| cwa | Schedule Event reported late | Nov 30, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 30, 2020 | Oct 31, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 30, 2020 | Oct 31, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2019 | — | Open |
| cwa | PR: Biosolids: Other Management Practice Violation | Jan 1, 2019 | Sep 30, 2020 | Resolved |
| cwa | Effluent Violations - Unauthorized Discharge | Oct 31, 2017 | Mar 13, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2015 | Jan 14, 2016 | Resolved |
| cwa | Schedule Event reported late | Sep 30, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 30, 2015 | Jan 14, 2016 | Resolved |
| cwa | Management Practice Violations - Inflow/Infiltration (I/I) | May 23, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2011 | Sep 1, 2011 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2011 | Sep 1, 2011 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | Jul 31, 2010 | — | 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 |
|---|---|---|---|---|---|---|
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +14% | Nov 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 12.20 mg/L | 12.00 | +2% | Feb 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.05 mg/L | 3.80 | +33% | Jun 2018 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +4% | Jan 2018 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +16% | Dec 2017 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +29% | Nov 2017 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +10% | Oct 2017 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +15% | Aug 2017 | Resolved |
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.