OLNEY STP, 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
-
1001 SOUTH OAK STREET
OLNEY, IL 62450
View on map ↗ - County
- RICHLAND County
- Inspections
- 4 · last Sep 25, 2025
- Total Penalties
- $0
- Registry ID
- 110000731842
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 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Apr 19, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Apr 19, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Apr 11, 2025 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Apr 5, 2025 | — | Open |
| cwa | Wet-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Apr 5, 2025 | — | Open |
| cwa | Wet-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Apr 5, 2025 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Apr 5, 2025 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2024 | Mar 4, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | Mar 4, 2025 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2023 | Jul 25, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2023 | Jul 25, 2023 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2023 | Mar 28, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2023 | Mar 28, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2022 | Oct 31, 2022 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2022 | Oct 31, 2022 | Resolved |
| cwa | Schedule Event reported late | May 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | May 31, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | May 31, 2021 | Dec 27, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 31, 2021 | Dec 27, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2020 | Oct 31, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2020 | Oct 31, 2022 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2020 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Apr 30, 2015 | Jul 29, 2015 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 30, 2015 | Jul 29, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2014 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2013 | Mar 20, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2013 | Mar 20, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2013 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2013 | — | Open |
| cwa | Schedule Event reported late | Jul 31, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2012 | Sep 7, 2012 | Resolved |
| cwa | Schedule Event unachieved but reported | Jul 31, 2012 | Sep 7, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 31, 2012 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2012 | Mar 20, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2012 | Mar 20, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2011 | — | 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 | 5.19 mg/L | 4.00 | +30% | Feb 2026 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +13% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.30 mg/L | 3.00 | +410% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.14 mg/L | 1.50 | +109% | Oct 2025 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +18% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 102.60 kg/d | 62.65 | +64% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 438.11 kg/d | 416.32 | +5% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.44 mg/L | 1.50 | +196% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 24.00 | +92% | Apr 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.45 mg/L | 1.00 | +145% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.00 mg/L | 10.00 | +90% | Apr 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 56.30 kg/d | 20.88 | +170% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 12.00 | +283% | Apr 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.84 mg/L | 6.00 | +3% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 438.11 kg/d | 208.39 | +110% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.44 mg/L | 3.00 | +48% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 102.60 kg/d | 31.33 | +228% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,060.54 kg/d | 499.85 | +112% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,060.54 kg/d | 249.70 | +325% | Apr 2025 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +5% | Oct 2024 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +32% | Mar 2024 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +8% | Feb 2024 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +8% | Jan 2024 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +19% | Dec 2023 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +13% | Nov 2023 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +5% | Oct 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.93 mg/L | 3.00 | +31% | Oct 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +42% | Sep 2023 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +32% | Jul 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.22 mg/L | 1.00 | +22% | Jun 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.15 mg/L | 1.00 | +15% | May 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +32% | Oct 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.42 mg/L | 6.00 | +10% | Jul 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.89 mg/L | 5.00 | +2% | Jul 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.93 mg/L | 6.00 | +1% | Jun 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.94 mg/L | 6.00 | +1% | May 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.03 mg/L | 1.00 | +3% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.09 mg/L | 1.00 | +9% | Jul 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 52.00 mg/L | 20.00 | +160% | Oct 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.81 mg/L | 3.50 | +20% | Oct 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.90 mg/L | 10.00 | +19% | Oct 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.28 mg/L | 1.00 | +28% | Oct 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.15 mg/L | 1.00 | +15% | Sep 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.25 mg/L | 1.00 | +125% | Jun 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.17 mg/L | 3.00 | +6% | May 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Nov 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.46 mg/L | 1.00 | +46% | Oct 2019 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +11% | Aug 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 24.00 | +121% | Nov 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.10 mg/L | 8.00 | +26% | Nov 2018 | 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.