NORTH ANTELOPE/ROCHELLE COMPLEX
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
-
339A ANTELOPE RD.
WRIGHT, WY 82732
View on map ↗ - County
- CAMPBELL County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212111
- Inspections
- 4 · last Nov 25, 2025
- Total Penalties
- $0 · last Oct 21, 1994
- Registry ID
- 110002136288
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
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 - Numeric effluent violation | Aug 25, 2021 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Aug 24, 2016 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.40 mg/L | 35.00 | +18% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.00 mg/L | 35.00 | +29% | Jan 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 96.00 mg/L | 90.00 | +7% | Jan 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 96.00 mg/L | 70.00 | +37% | Jan 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 79.75 mg/L | 35.00 | +128% | Jan 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 158.00 mg/L | 35.00 | +351% | Jun 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 158.00 mg/L | 90.00 | +76% | Jun 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 158.00 mg/L | 70.00 | +126% | Jun 2016 | 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.