Non-Compliance
Clean Water Act
PIONEER NATURAL RESOURCES USA
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
-
MULTIPLE SECT/TWNSHIP/RANGES
UNK, CO 99999
View on map ↗ - County
- LAS ANIMAS County
- Inspections
- 1 · last Jun 10, 2025
- Total Penalties
- $0
- Registry ID
- 110009128096
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 | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Jan 1, 2016 | Apr 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2006 | Aug 1, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2004 | Aug 1, 2004 | 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 |
|---|---|---|---|---|---|---|
| LC50 Static Renewal 48Hr Acute Daphnia magna | DMR, Limited - Numeric Violation | 100.00 % | 100.00 | +99,999% | Sep 2023 | Open |
| LC50 Static Renewal 48Hr Acute Daphnia magna | DMR, Limited - Numeric Violation | 100.00 % | 100.00 | +99,999% | Sep 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 261.00 mg/L | 250.00 | +4% | Jun 2020 | Open |
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