nrg Energy Inc

Terminated WDID 8 36I013924 Etiwanda, San Bernardino County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Etiwanda, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Chadwick Channel then Santa Ana River (as reported by the facility)
Evidence: not confirmed Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
255 distinct results, 3 reporting years (2015 to 2017)
Most recent sample Mar 22, 2018 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 1 violation record · 1 enforcement action
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
0 records
TMDL records

Each label shows where a statement comes from. How to read the labels.

Overview and location

Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby

Open this facility on the statewide map

Reported location Evidence: facility-reported

Coordinates
34.09076, -117.52379
Precision
5 decimal places
Shared point
3 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
8996 Etiwanda Avenue, Etiwanda 91739
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Etiwanda Creek-Santa Ana River HUC12 180702030804

The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.

Permits and applications Evidence: SMARTS record

Current permit record

Permit type
Industrial
Application type
Notice of Intent (WDID code I)
Status
Terminated
Operator
Etiwanda Generating Station
Primary industry (SIC)
4911-Electric Services
Application ID
213436
NOI processed
Apr 24, 1998
Termination effective
Sep 13, 2018
Last certified
Jun 29, 2018
Facility size
64 Acres
Impervious area
50 %

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
213436 IndustrialTerminatedApr 24, 1998 Sep 13, 2018Jun 29, 2018

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
Chadwick Channel then Santa Ana River
Discharges directly / indirectly
Y / N (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

Impaired waters and TMDLs

Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.

Nearby waterbodies Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
San Sevaine Channel CAR8012100020080924023459817 m not listed0

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

SMARTS TMDL records Evidence: SMARTS-reported

No TMDL records for this facility in the SMARTS TMDL export.

Reported monitoring results Evidence: facility-reported

Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.

255 distinct measurements across 11 parameters, most recent sample Mar 22, 2018.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2017648 0 Jan 09, 2018Mar 22, 2018
20161128 0 Dec 16, 2016Feb 27, 2017
2015798 0 Sep 15, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L33 16Sep 15, 2015Mar 22, 2018 Results
Petroleum Hydrocarbons, Totalmg/L33 11Sep 15, 2015Mar 22, 2018 Results
pHSU33 0Sep 15, 2015Mar 22, 2018 Results
Total Suspended Solids (TSS)mg/L33 0Sep 15, 2015Mar 22, 2018 Results
Iron, Totalmg/L24 0Jan 05, 2016Mar 22, 2018 Results
Copper, Total Recoverableug/L22 0Dec 16, 2016Mar 22, 2018 Results
Lead, Total Recoverableug/L22 0Dec 16, 2016Mar 22, 2018 Results
Zinc, Total Recoverableug/L22 0Dec 16, 2016Mar 22, 2018 Results
Copper, Totalmg/L11 0Sep 15, 2015Jan 05, 2016 Results
Lead, Totalmg/L11 1Sep 15, 2015Jan 05, 2016 Results
Zinc, Totalmg/L11 0Sep 15, 2015Jan 05, 2016 Results

All results (255 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 22, 2018 Copper, Total Recoverable 20 ug/L Effluent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Copper, Total Recoverable 220 ug/L Influent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Copper, Total Recoverable 240 ug/L Effluent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Copper, Total Recoverable 20 ug/L Influent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Iron, Total .8 mg/L Effluent Qualifying Storm Event A3111B 1003091
Mar 22, 2018 Iron, Total 47 mg/L Influent Qualifying Storm Event A3111B 1003091
Mar 22, 2018 Iron, Total 45 mg/L Effluent Qualifying Storm Event A3111B 1003091
Mar 22, 2018 Iron, Total .63 mg/L Influent Qualifying Storm Event A3111B 1003091
Mar 22, 2018 Lead, Total Recoverable 12 ug/L Effluent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Lead, Total Recoverable 140 ug/L Influent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Lead, Total Recoverable 140 ug/L Effluent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Lead, Total Recoverable 12 ug/L Influent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Oil and Grease < 1.6 mg/L Effluent Qualifying Storm Event A5220B 1003091
Mar 22, 2018 Oil and Grease 15.5 mg/L Influent Qualifying Storm Event A5220B 1003091
Mar 22, 2018 Oil and Grease 28.9 mg/L Effluent Qualifying Storm Event A5220B 1003091
Mar 22, 2018 Oil and Grease < 1.8 mg/L Influent Qualifying Storm Event A5220B 1003091
Mar 22, 2018 Petroleum Hydrocarbons, Total .19 mg/L Effluent Qualifying Storm Event 8260TPH 1003091
Mar 22, 2018 Petroleum Hydrocarbons, Total 19 mg/L Influent Qualifying Storm Event 8260TPH 1003091
Mar 22, 2018 Petroleum Hydrocarbons, Total 17 mg/L Effluent Qualifying Storm Event 8260TPH 1003091
Mar 22, 2018 Petroleum Hydrocarbons, Total .21 mg/L Influent Qualifying Storm Event 8260TPH 1003091
Mar 22, 2018 pH 7.5 SU Effluent Qualifying Storm Event A4500HB 1003091
Mar 22, 2018 pH 6 SU Influent Qualifying Storm Event A4500HB 1003091
Mar 22, 2018 pH 6 SU Effluent Qualifying Storm Event A4500HB 1003091
Mar 22, 2018 pH 7.9 SU Influent Qualifying Storm Event A4500HB 1003091
Mar 22, 2018 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1003091
Mar 22, 2018 Total Suspended Solids (TSS) 1200 mg/L Influent Qualifying Storm Event A2540D 1003091
Mar 22, 2018 Total Suspended Solids (TSS) 1200 mg/L Effluent Qualifying Storm Event A2540D 1003091
Mar 22, 2018 Total Suspended Solids (TSS) 8.2 mg/L Influent Qualifying Storm Event A2540D 1003091
Mar 22, 2018 Zinc, Total Recoverable 97 ug/L Effluent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Zinc, Total Recoverable 1200 ug/L Influent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Zinc, Total Recoverable 1300 ug/L Effluent Qualifying Storm Event E200.8 1003091
Mar 22, 2018 Zinc, Total Recoverable 65 ug/L Influent Qualifying Storm Event E200.8 1003091
Jan 09, 2018 Copper, Total Recoverable 52 ug/L Effluent Qualifying Storm Event E200.8 1003019
Jan 09, 2018 Copper, Total Recoverable .075 ug/L Influent Qualifying Storm Event E200.8 1003019
Jan 09, 2018 Copper, Total Recoverable 75 ug/L Effluent Qualifying Storm Event E200.8 1003019
Jan 09, 2018 Copper, Total Recoverable 19 ug/L Influent Qualifying Storm Event E200.8 1003019
Jan 09, 2018 Iron, Total 3.3 mg/L Effluent Qualifying Storm Event A3111B 1003019
Jan 09, 2018 Iron, Total 9.2 mg/L Influent Qualifying Storm Event A3111B 1003019
Jan 09, 2018 Iron, Total 14 mg/L Effluent Qualifying Storm Event A3111B 1003019
Jan 09, 2018 Iron, Total 3.9 mg/L Influent Qualifying Storm Event A3111B 1003019
Jan 09, 2018 Lead, Total Recoverable 83 ug/L Effluent Qualifying Storm Event E200.8 1003019
Jan 09, 2018 Lead, Total Recoverable .055 ug/L Influent Qualifying Storm Event E200.8 1003019
Jan 09, 2018 Lead, Total Recoverable 44 ug/L Effluent Qualifying Storm Event E200.8 1003019
Jan 09, 2018 Lead, Total Recoverable 16 ug/L Influent Qualifying Storm Event E200.8 1003019
Jan 09, 2018 Oil and Grease < 1.7 mg/L Effluent Qualifying Storm Event A5220B 1003019
Jan 09, 2018 Oil and Grease 12.8 mg/L Influent Qualifying Storm Event A5220B 1003019
Jan 09, 2018 Oil and Grease 9.2 mg/L Effluent Qualifying Storm Event A5220B 1003019
Jan 09, 2018 Oil and Grease < 1.5 mg/L Influent Qualifying Storm Event A5220B 1003019
Jan 09, 2018 Petroleum Hydrocarbons, Total .023 mg/L Effluent Qualifying Storm Event 8260TPH 1003019
Jan 09, 2018 Petroleum Hydrocarbons, Total 15 mg/L Influent Qualifying Storm Event 8260TPH 1003019

Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.

Compliance and enforcement records Evidence: SMARTS record

These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2001 – Jul 01, 2001 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 27, 2001 – Jul 27, 2001 Oct 21, 2026 All actions
Inspections1inspections, not findings Aug 30, 2018 – Aug 30, 2018 Oct 21, 2026 All inspections
Annual reports3certified reports (contents not shown) 2015 – 2017 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, by parameter — Oct 21, 2026

Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.

Chronological record history (6 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 30, 2018 Inspections 2039429 NOT —Additional Info Required
Jul 11, 2018 Annual reports 938996 Annual report 2017 —
Jul 12, 2017 Annual reports 878240 Annual report 2016 —
Jul 13, 2016 Annual reports 842386 Annual report 2015 —
Jul 27, 2001 Enforcement actions 240838 SEL (Staff Enforcement Letter) HistoricalUNKNOWN
Jul 01, 2001 Violations 203149 Deficient Report ViolationInspection

Sources and provenance

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.

How to read the evidence labels

Records are shown as published and are not compliance determinations. How geographic context is derived.