Non-Compliance
Clean Water Act
WILLIAM E. WARNE POWER PLANT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $69,000 in total penalties since records began.
- Address
-
HWY 99 AT PYRAMID LAKE
LOS ANGELES COUNTY, CA 91310
View on map ↗ - County
- LOS ANGELES County
- Inspections
- 2 · last Mar 21, 2024
- Total Penalties
- $69,000 · last Aug 21, 2024
- Registry ID
- 110064634551
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.
10
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 | 140.00 mg/L | 50.00 | +180% | Sep 2025 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +200% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 140.00 mg/L | 75.00 | +87% | Sep 2025 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +800% | Sep 2025 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +25% | Aug 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.03 | +590% | Aug 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +92% | Aug 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.08 | +160% | Aug 2025 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 111.00 mg/L | 100.00 | +11% | Feb 2025 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 101.00 mg/L | 100.00 | +1% | Jan 2025 | Open |
| Boron, total recoverable | DMR, Limited - Numeric Violation | 2.60 mg/L | 1.50 | +73% | Dec 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.10 | +10% | Dec 2024 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 80.90 deg F | 80.00 | +1% | Sep 2024 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 84.20 deg F | 80.00 | +5% | Jul 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +21% | Apr 2024 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 81.86 deg F | 80.00 | +2% | Aug 2023 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 81.50 deg F | 80.00 | +2% | Jul 2023 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +21% | Jun 2023 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +66% | May 2023 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.02 | +233% | Jul 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.08 | +1% | Jul 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +58% | Nov 2021 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +58% | Sep 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +133% | Mar 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Jan 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Jan 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.92 mg/L | 5.00 | +62% | Mar 2017 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 102.00 mg/L | 100.00 | +2% | Jan 2017 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 113.00 mg/L | 100.00 | +13% | Dec 2016 | Open |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 67.46 % | 50.00 | +35% | Dec 2016 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 110.00 mg/L | 100.00 | +10% | Nov 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.02 | +229% | Aug 2016 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 110.00 mg/L | 10.00 | +1,000% | Aug 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1.18 kg/d | 0.77 | +53% | Aug 2016 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.10 mg/L | 5.00 | +38% | Aug 2016 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +158% | Jun 2016 | Open |
| Dibromochloromethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +830% | Jun 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +38% | Jun 2016 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +406% | Jun 2016 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +1,346% | Jun 2016 | Open |
| Dibromochloromethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +2,225% | Jun 2016 | Open |
| Dibromochloromethane | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +318% | Jun 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.00 | +300% | Jun 2016 | Resolved |
| Dibromochloromethane | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +65% | Jun 2016 | Open |
| Dibromochloromethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +116% | May 2016 | Resolved |
| Dibromochloromethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +74% | May 2016 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +300% | May 2016 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +336% | May 2016 | Resolved |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +70% | Mar 2016 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.08 | +3% | Mar 2016 | Resolved |
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 Penalty AO
Clean Water Act
· Case CA-CFEA457061 · Aug 21, 2024
$27,000
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA447965 · Aug 26, 2022
$42,000
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA439451 · Oct 12, 2020
$6,000
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA425905 · Mar 1, 2019
$12,000
State CWA Penalty AO
Clean Water Act
· Case CA-2015-1044 · Jun 23, 2015
$27,000
State CWA Penalty AO
Clean Water Act
· Case CA-2013-1122 · Nov 21, 2013
$9,000
State CWA Penalty AO
Clean Water Act
· Case CA-2012-1024 · Aug 14, 2012
$429,000
State CWA Non Penalty AO
Clean Water Act
· Case CA-2012-1028 · Apr 5, 2012
State CWA Penalty AO
Clean Water Act
· Case CA-2010-1144 · Nov 23, 2010
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