Non-Compliance
Clean Water Act
WILLIAMSON ENERGY LLC
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
-
18000 DEAN RD
JOHNSTON CITY, IL 62951
View on map ↗ - County
- WILLIAMSON County
- Inspections
- 5 · last Apr 11, 2024
- Total Penalties
- $0
- Registry ID
- 110023026884
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.
12
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 | Effluent Violations - Unauthorized Discharge | Jan 7, 2022 | Apr 4, 2022 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | Jan 7, 2022 | Apr 4, 2022 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Apr 7, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unauthorized Discharge | Mar 29, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Mar 5, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Mar 3, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Mar 1, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Feb 26, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Feb 23, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Feb 10, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Jan 5, 2021 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Dec 31, 2020 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Dec 4, 2020 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Nov 30, 2020 | May 25, 2021 | Resolved |
| cwa | Effluent Violations - Unauthorized Discharge | Aug 29, 2019 | Feb 6, 2020 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | Aug 29, 2019 | Feb 6, 2020 | Resolved |
| cwa | Effluent Violations - Unauthorized Discharge | Apr 21, 2016 | Aug 18, 2016 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 21, 2016 | Aug 18, 2016 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Apr 21, 2016 | Aug 18, 2016 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Apr 21, 2016 | Aug 18, 2016 | Resolved |
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 |
|---|---|---|---|---|---|---|
| Nickel, dissolved [as Ni] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +30% | Dec 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 82.00 mg/L | 70.00 | +17% | Oct 2025 | Open |
| Nickel, dissolved [as Ni] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +96% | Sep 2025 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.01 | +809% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.18 mg/L | 1.70 | +28% | Jul 2025 | Open |
| Nickel, dissolved [as Ni] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +52% | Apr 2025 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.01 | +3,536% | Dec 2024 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.01 | +3,536% | Nov 2024 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.40 mg/L | 0.01 | +7,173% | Oct 2024 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.01 | +1,736% | Sep 2024 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.01 | +1,009% | Aug 2024 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +464% | Jul 2024 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.01 | +3,682% | Jun 2024 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +445% | May 2024 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,199.00 mg/L | 500.00 | +340% | Mar 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.00 mg/L | 35.00 | +9% | Feb 2024 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,999.00 mg/L | 500.00 | +300% | Feb 2024 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,549.00 mg/L | 500.00 | +410% | Dec 2023 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,749.00 mg/L | 500.00 | +450% | Nov 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.10 mg/L | 35.00 | +117% | Aug 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 265.00 mg/L | 70.00 | +279% | Aug 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,289.00 mg/L | 500.00 | +358% | Aug 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.50 mg/L | 35.00 | +79% | Jul 2023 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,499.00 mg/L | 500.00 | +400% | Jul 2023 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,899.00 mg/L | 500.00 | +480% | Jun 2023 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,899.00 mg/L | 500.00 | +480% | May 2023 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 3,199.00 mg/L | 500.00 | +540% | Apr 2023 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,974.00 mg/L | 500.00 | +295% | Feb 2023 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,299.00 mg/L | 500.00 | +360% | Jan 2023 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 3,079.00 mg/L | 500.00 | +516% | Nov 2022 | Resolved |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,367.00 mg/L | 1,250.00 | +9% | Nov 2022 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,400.00 mg/L | 1,250.00 | +12% | Sep 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,549.00 mg/L | 500.00 | +410% | Sep 2022 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,749.00 mg/L | 500.00 | +450% | Jun 2022 | Resolved |
| Chloride [as Cl] | DMR, Limited - Overdue | 2,749.00 mg/L | 500.00 | +450% | Jun 2022 | Resolved |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,919.00 mg/L | 1,250.00 | +54% | May 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,080.00 mg/L | 500.00 | +116% | May 2022 | Resolved |
| Sulfate, total [as SO4] | DMR, Limited - Overdue | 1,919.00 mg/L | 1,250.00 | +54% | May 2022 | Resolved |
| Chloride [as Cl] | DMR, Limited - Overdue | 1,080.00 mg/L | 500.00 | +116% | May 2022 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,829.00 mg/L | 500.00 | +266% | Apr 2022 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,108.00 mg/L | 500.00 | +122% | Apr 2022 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,293.00 mg/L | 500.00 | +159% | Mar 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,977.00 mg/L | 500.00 | +295% | Mar 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,036.00 mg/L | 500.00 | +307% | Feb 2022 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,407.00 mg/L | 500.00 | +181% | Feb 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,299.00 mg/L | 500.00 | +360% | Jan 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,099.00 mg/L | 500.00 | +320% | Jan 2022 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,233.00 mg/L | 500.00 | +147% | Jan 2022 | Open |
| Sulfate, total [as SO4] | DMR, Limited - Numeric Violation | 1,040.00 mg/L | 500.00 | +108% | Jan 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 2,017.00 mg/L | 500.00 | +303% | Dec 2021 | Open |
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