Non-Compliance
Clean Water Act
UNIMIN CORPORATION - OREGON PLANT
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
-
1446 DEVILS BACKBONE ROAD
OREGON, IL 61061
View on map ↗ - County
- OGLE County
- Inspections
- 1 · last May 24, 2021
- Total Penalties
- $0
- Registry ID
- 110031269874
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 | Schedule Event unachieved and not reported | Jun 30, 2023 | Oct 31, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2023 | Oct 31, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2023 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2022 | Jul 31, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2021 | Nov 5, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2021 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2021 | Nov 5, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2020 | Jul 31, 2020 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 27.00 mg/L | 25.00 | +8% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 25.00 | +380% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 45.00 | +167% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 89.00 mg/L | 45.00 | +98% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 89.00 mg/L | 25.00 | +256% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 25.00 | +92% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 25.00 | +164% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 25.00 | +44% | Aug 2017 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 29.00 mg/L | 25.00 | +16% | Oct 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 29.00 mg/L | 25.00 | +16% | Oct 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.00 mg/L | 25.00 | +12% | Apr 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 25.00 | +112% | Apr 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 45.00 | +18% | Apr 2015 | Open |
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