Non-Compliance
Clean Water Act
PLATORO JOINT VENTURE
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
-
SOUTH EDGE OF TOWN
UNK, CO 99999
View on map ↗ - County
- CONEJOS County
- Inspections
- 2 · last Aug 15, 2025
- Total Penalties
- $0
- Registry ID
- 110010053547
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 | Jan 15, 2026 | Feb 15, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2025 | Nov 15, 2025 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Aug 15, 2025 | Aug 15, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 15, 2025 | Aug 15, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2025 | Jun 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 15, 2025 | May 16, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 15, 2025 | Feb 15, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2024 | Nov 15, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 29, 2024 | Aug 29, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 15, 2024 | — | Open |
| cwa | Schedule Event reported late | Jul 15, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2024 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2024 | Apr 1, 2024 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2023 | Oct 20, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2023 | Oct 20, 2023 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 27, 2022 | Jul 27, 2022 | Resolved |
| cwa | Effluent Violations - Failed Toxicity Test | Apr 30, 2021 | Jun 30, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2020 | — | Open |
| cwa | Schedule Event reported late | May 1, 2020 | — | Open |
| cwa | Effluent Violations - Failed Toxicity Test | Jul 1, 2016 | Sep 23, 2016 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Jul 1, 2015 | Oct 1, 2017 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Apr 1, 2015 | Jul 1, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 15, 2014 | Nov 20, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 15, 2014 | — | Open |
| cwa | Schedule Event reported late | Oct 15, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 15, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 15, 2014 | — | Open |
| cwa | Schedule Event reported late | Oct 15, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2014 | Nov 21, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2004 | Aug 23, 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 |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.61 MGD | 0.29 | +113% | Jun 2025 | Open |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 1.18 mg/L | 0.46 | +158% | Jun 2025 | Resolved |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 0.92 mg/L | 0.46 | +100% | May 2025 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.34 MGD | 0.29 | +17% | May 2025 | Open |
| Silver, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +138% | May 2025 | Open |
| LC50 Static Renewal 96Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 100.00 % | 100.00 | +99,999% | Jun 2024 | Open |
| LC50 Static Renewal 48Hr Acute Daphnia magna | DMR, Limited - Numeric Violation | 100.00 % | 100.00 | +99,999% | Jun 2024 | Open |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 1.28 mg/L | 0.46 | +179% | May 2024 | Resolved |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 1.45 mg/L | 0.46 | +217% | Apr 2024 | Resolved |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 4.25 mg/L | 0.46 | +828% | Oct 2023 | Resolved |
| Silver, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +1,448% | Oct 2023 | Open |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 2.06 mg/L | 0.46 | +349% | Jun 2023 | Resolved |
| Arsenic, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.04 | +32% | Jun 2023 | Resolved |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 1.14 mg/L | 0.46 | +150% | May 2023 | Resolved |
| Arsenic, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.04 | +56% | May 2023 | Resolved |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 1.89 mg/L | 0.46 | +313% | Apr 2023 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.32 MGD | 0.29 | +13% | Apr 2023 | Open |
| Arsenic, total recoverable | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.04 | +110% | Sep 2022 | Open |
| Arsenic, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.04 | +7% | Jun 2022 | Open |
| Silver, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +1,090% | Jun 2022 | Open |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.03 | +212% | Jun 2022 | Open |
| LC50 Static Renewal 48Hr Acute Daphnia magna | DMR, Limited - Numeric Violation | 66.92 % | 100.00 | +33% | Jun 2022 | Open |
| LC50 Static Renewal 96Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 39.31 % | 100.00 | +61% | Jun 2022 | Open |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 0.78 mg/L | 0.46 | +69% | May 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.34 MGD | 0.29 | +19% | Jun 2021 | Open |
| LC50 Static Renewal 48Hr Acute Daphnia magna | DMR, Limited - Numeric Violation | 56.59 % | 100.00 | +43% | Jun 2021 | Open |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 0.97 mg/L | 0.46 | +111% | Apr 2021 | Open |
| LC50 Static Renewal 48Hr Acute Daphnia magna | DMR, Limited - Numeric Violation | 100.00 % | 100.00 | +99,999% | Sep 2019 | Open |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 0.53 mg/L | 0.46 | +16% | Jul 2019 | Open |
| Mercury, total [as Hg] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +11% | Jun 2019 | Open |
| Manganese, dissolved [as Mn] | DMR, Limited - Numeric Violation | 0.83 mg/L | 0.46 | +82% | Jun 2019 | Open |
| LC50 Static Renewal 48Hr Acute Daphnia magna | DMR, Limited - Numeric Violation | 0.00 % | 100.00 | +100% | Jun 2017 | Open |
| Silver, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +75% | Jun 2015 | 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 CWA Non Penalty AO
Clean Water Act
· Case CO-IO-240430-1 · Apr 30, 2024
State CWA Non Penalty AO
Clean Water Act
· Case CO-N00000393 · Jun 16, 2006
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