Non-Compliance
Clean Water Act
TILDEN 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
-
550 SOUTH RAILROAD
TILDEN, IL 62292
View on map ↗ - County
- RANDOLPH County
- Inspections
- 3 · last Jul 1, 2024
- Total Penalties
- $0
- Registry ID
- 110010025061
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.
6
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 | Schedule Event unachieved but reported | Jan 31, 2017 | Sep 17, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2017 | Sep 17, 2020 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Oct 11, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2016 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2016 | Oct 11, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 25, 2016 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Apr 30, 2015 | Jul 16, 2015 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 30, 2015 | Jul 16, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2015 | May 8, 2015 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2015 | May 8, 2015 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Feb 11, 2009 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Jan 15, 2007 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 15, 2007 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jan 15, 2007 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.10 mg/L | 6.00 | +32% | Oct 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.60 mg/L | 6.00 | +7% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.90 mg/L | 6.00 | +68% | Jul 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.92 mg/L | 6.00 | +35% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.99 kg/d | 46.76 | +80% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 65.38 kg/d | 41.77 | +57% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.99 kg/d | 38.59 | +118% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 65.38 kg/d | 25.88 | +153% | Apr 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.29 mg/L | 6.00 | +45% | Sep 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.20 mg/L | 6.00 | +63% | Aug 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.60 mg/L | 6.00 | +40% | Jul 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 28.00 mg/L | 25.00 | +12% | Jul 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 35.00 mg/L | 25.00 | +40% | Jun 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.50 mg/L | 6.00 | +58% | Jun 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 6.00 | +50% | May 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.80 mg/L | 6.00 | +3% | Oct 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.95 mg/L | 6.00 | +1% | Sep 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.77 mg/L | 6.00 | +4% | Aug 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.50 mg/L | 6.00 | +58% | Jul 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.50 mg/L | 6.00 | +58% | Jun 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.30 mg/L | 6.00 | +12% | May 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.72 mg/L | 6.00 | +38% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 37.00 | +27% | Oct 2021 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.52 mg/L | 6.00 | +25% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 37.00 | +78% | Sep 2021 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.80 mg/L | 6.00 | +20% | Sep 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.05 | +100% | Aug 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.62 mg/L | 6.00 | +23% | Aug 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 37.00 | +59% | Aug 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 45.00 | +31% | Aug 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.45 mg/L | 6.00 | +26% | Jul 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.60 mg/L | 6.00 | +90% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 37.00 | +14% | May 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 37.00 | +14% | Feb 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.80 mg/L | 6.00 | +20% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Oct 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.30 mg/L | 6.00 | +12% | Oct 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 32.00 mg/L | 25.00 | +28% | Oct 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 37.00 | +49% | Oct 2020 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.50 mg/L | 6.00 | +25% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 139.00 mg/L | 37.00 | +276% | Aug 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.10 kg/d | 38.59 | +76% | Aug 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 139.00 mg/L | 45.00 | +209% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.10 kg/d | 46.76 | +46% | Aug 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.20 mg/L | 6.00 | +63% | Aug 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.90 mg/L | 6.00 | +18% | Oct 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.10 mg/L | 6.00 | +65% | Sep 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.80 mg/L | 6.00 | +37% | Aug 2019 | 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 Administrative Order of Consent
Clean Water Act
· Case IL-G580107-1 · Nov 18, 2015
State Administrative Order of Consent
Clean Water Act
· Case IL-G580107 · Aug 26, 2009
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