Non-Compliance
Clean Water Act
CARBONDALE NORTHWEST 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
-
RURAL ROUTE 2
CARBONDALE, IL 62901
View on map ↗ - County
- JACKSON County
- Inspections
- 5 · last Jun 13, 2025
- Total Penalties
- $0
- Registry ID
- 110006645041
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.
10
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 reported late | May 31, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 2025 | Aug 30, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | May 31, 2025 | Aug 30, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 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 | Schedule Event achieved late but reported | Jun 30, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | Jul 11, 2024 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2024 | Jul 11, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2023 | Jul 11, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 31, 2023 | Dec 30, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2023 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2023 | Jul 11, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2023 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2023 | Dec 30, 2025 | Resolved |
| cwa | Schedule Event reported late | Sep 30, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 30, 2023 | Jul 11, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2023 | Jul 11, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2023 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Aug 22, 2023 | Sep 26, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Aug 22, 2023 | Sep 26, 2023 | Resolved |
| cwa | WW SSO - Discharge to Waters | Aug 22, 2023 | Sep 26, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2023 | Jul 25, 2023 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2023 | Jul 25, 2023 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2020 | Oct 19, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2020 | Oct 19, 2020 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2015 | Nov 30, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2015 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2015 | Nov 24, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2015 | Nov 30, 2015 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2015 | Nov 24, 2015 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2014 | Sep 2, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 31, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2014 | Sep 2, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2014 | Nov 30, 2015 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 31, 2014 | Nov 30, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 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 |
|---|---|---|---|---|---|---|
| Coliform, fecal general | DMR, Limited - Numeric Violation | 987.00 MPN/100mL | 400.00 | +147% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.40 mg/L | 2.10 | +62% | Jun 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,701.00 MPN/100mL | 400.00 | +1,825% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 2.40 | +183% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.80 mg/L | 14.90 | +100% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 6.00 | +13% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,196.00 MPN/100mL | 400.00 | +949% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,839.00 MPN/100mL | 400.00 | +1,110% | Jul 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.70 mg/L | 0.05 | +1,300% | Jul 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 95.67 mg/L | 45.00 | +113% | Jun 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.59 mg/L | 5.00 | +68% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.70 mg/L | 2.10 | +171% | Jun 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 53.70 mg/L | 40.00 | +34% | Jun 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.00 mg/L | 0.05 | +3,900% | Jun 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.59 mg/L | 6.00 | +74% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.34 mg/L | 25.00 | +41% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.70 mg/L | 5.30 | +8% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,098.00 MPN/100mL | 400.00 | +2,925% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.64 mg/L | 2.40 | +52% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.30 mg/L | 7.90 | +81% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.10 mg/L | 14.90 | +8% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.20 mg/L | 2.40 | +33% | Sep 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,839.20 MPN/100mL | 400.00 | +1,110% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.45 mg/L | 2.40 | +85% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.20 mg/L | 12.10 | +17% | Jul 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-0027871_2 · Jan 14, 2025
State Administrative Order of Consent
Clean Water Act
· Case IL-0027871_1 · Aug 2, 2024
State Administrative Order of Consent
Clean Water Act
· Case IL-0027871 · Nov 28, 2023
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