Non-Compliance
Clean Water Act
RCRA
PG&E DIABLO CANYON
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
-
3890 AVILA BEACH
AVILA BEACH, CA 93424
View on map ↗ - County
- SAN LUIS OBISPO County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221113
- Inspections
- 11 · last Nov 18, 2025
- Total Penalties
- $0 · last Jul 3, 2015
- Registry ID
- 110018998450
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.
3
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
2
Hazardous Waste (RCRA)
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 |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: General | Nov 18, 2025 | Nov 20, 2025 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Apr 2, 2024 | Apr 4, 2024 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Apr 2, 2024 | May 16, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Nov 3, 2021 | Dec 23, 2021 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Jul 1, 2019 | Sep 1, 2019 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jan 1, 2019 | Mar 4, 2019 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Apr 3, 2018 | — | Open |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Mar 10, 2006 | Apr 17, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 22, 2006 | Mar 14, 2006 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Permit Application | Jun 17, 2002 | Jul 29, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 17, 2002 | Jul 30, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Apr 16, 2001 | Jun 17, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Apr 16, 2001 | Jun 17, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Apr 16, 2001 | Jun 17, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Tank Systems | Apr 16, 2001 | Jun 17, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Apr 16, 2001 | Jun 17, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Apr 16, 2001 | Jun 17, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 4, 2001 | Nov 19, 2001 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Mar 29, 2001 | Nov 19, 2001 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Jun 21, 2000 | Jun 21, 2000 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 21, 2000 | Jun 21, 2000 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Apr 20, 1999 | Nov 14, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 23, 1998 | Nov 13, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jun 23, 1998 | Nov 13, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Feb 14, 1996 | Feb 14, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 14, 1995 | Feb 14, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 7, 1993 | Jun 11, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Apr 10, 1992 | Apr 20, 1992 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Aug 11, 1989 | Dec 19, 1989 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jul 5, 1989 | Jul 26, 1989 | Resolved |
| rcra | Land Disposal Restrictions: General | Jun 28, 1989 | Feb 27, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 28, 1989 | Feb 27, 1992 | Resolved |
| rcra | Land Disposal Restrictions: General | Jun 28, 1988 | Feb 27, 1992 | 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 |
|---|---|---|---|---|---|---|
| Toxicity, final conc toxicity units | DMR, Limited - Numeric Violation | 1.00 toxic | 0.26 | +285% | Dec 2021 | Open |
| Toxicity, final conc toxicity units | DMR, Limited - Numeric Violation | 1.00 toxic | 0.26 | +285% | Sep 2021 | Open |
| Toxicity, final conc toxicity units | DMR, Limited - Numeric Violation | 1.00 toxic | 0.26 | +285% | Jun 2021 | Open |
| Mercury, total [as Hg] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +85% | Dec 2020 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 5.00 mg/L | 15.00 | +99,999% | Mar 2017 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 73.40 deg F | 22.00 | +234% | Dec 2016 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 76.20 deg F | 22.00 | +246% | Nov 2016 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 75.60 deg F | 22.00 | +244% | Oct 2016 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 70.20 deg F | 22.00 | +219% | Jun 2016 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 70.00 deg F | 22.00 | +218% | May 2016 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 70.50 deg F | 22.00 | +220% | Apr 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.
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-526 · Dec 29, 2025
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-211 · Nov 19, 2025
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-524 · May 31, 2024
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-209 · Apr 3, 2024
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-522 · Dec 14, 2021
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-207 · Dec 7, 2021
State CWA Penalty AO
Clean Water Act
· Case CA-2014-1010 · Jul 3, 2015
$6,000
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-511 · Jun 27, 2006
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-512 · Apr 5, 2006
SINGLE SITE CA/FO
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-230 · Apr 9, 2003
$193,715
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-500 · Aug 21, 2002
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-503 · Feb 22, 2002
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-507 · May 9, 2001
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-505 · May 9, 2001
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-501 · Feb 9, 2001
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-502 · Oct 7, 1999
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-200 · Apr 21, 1999
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-007 · Jun 25, 1998
Judicial
· Case 09-1996-0005 · Jan 13, 1998
$7,100,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD077966349-006 · Feb 14, 1996
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