Tesla Inc

Active WDID 2 01I029223 Fremont, Alameda County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Fremont, Alameda County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Coyote Creek (as reported by the facility)
Evidence: candidate, awaiting review 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
2 waterbodies; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
602 distinct results, 5 reporting years (2021 to 2025)
Most recent sample Apr 13, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 0 violation records · 0 enforcement actions
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
37.46919, -121.92761
Precision
5 decimal places
Shared point
No
Matches application record
same

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

Facility address
47700 Kato Road, Fremont 94538
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Agua Caliente Creek-Frontal San Francisco Bay Estuaries HUC12 180500040701

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
Active
Operator
Tesla Inc
Primary industry (SIC)
3692-Primary Batteries, Dry and Wet
Application ID
529978
NOI processed
May 17, 2021
Last certified
Dec 08, 2025
Facility size
8.75 Acres
Impervious area
98 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
529978 IndustrialActiveMay 17, 2021 —Dec 08, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Coyote Creek
Discharges directly / indirectly
Y / N (as answered in the permit application)

Evidence: not confirmed Evidence: candidate, awaiting review Awaiting review

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

Why it is not confirmed (3)
  • C2 candidate in another or unknown Regional Board
  • C3 facility HUC12 not corroborated (complete published list)
  • C4 candidate more than 5 km away

1 official waterbody shares this name; none is assigned without review.

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
Aqua Fria Creek (Alameda County) CAR2052000020210603052020173 m not listed0
Coyote Creek (Santa Clara Co.) CAR2053002119990218112824502 m listed9

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.

602 distinct measurements across 7 parameters, most recent sample Apr 13, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20251057 0 Oct 13, 2025Apr 13, 2026
20241267 0 Nov 11, 2024Mar 12, 2025
20231827 0 Nov 18, 2023Apr 04, 2024
2022987 0 Nov 01, 2022Mar 09, 2023
2021917 0 Dec 09, 2021Apr 21, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L86 0Dec 09, 2021Apr 13, 2026 Results
Copper, Totalmg/L86 0Dec 09, 2021Apr 13, 2026 Results
Iron, Totalmg/L86 1Dec 09, 2021Apr 13, 2026 Results
Nickel, Totalmg/L86 0Dec 09, 2021Apr 13, 2026 Results
Oil and Greasemg/L86 42Dec 09, 2021Apr 13, 2026 Results
pHSU86 0Dec 09, 2021Apr 13, 2026 Results
Total Suspended Solids (TSS)mg/L86 1Dec 09, 2021Apr 13, 2026 Results

Copper, Total results (86 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 13, 2026 Copper, Total .0306 mg/L Effluent Qualifying Storm Event E200.8 1371674
Apr 13, 2026 Copper, Total .0245 mg/L Effluent Qualifying Storm Event E200.8 1371674
Apr 13, 2026 Copper, Total .00724 mg/L Effluent Qualifying Storm Event E200.8 1371674
Feb 16, 2026 Copper, Total .00919 mg/L Effluent Qualifying Storm Event E200.8 1367396
Feb 16, 2026 Copper, Total .0101 mg/L Effluent Qualifying Storm Event E200.8 1367396
Feb 10, 2026 Copper, Total .0936 mg/L Effluent Qualifying Storm Event E200.8 1367387
Jan 05, 2026 Copper, Total .00358 mg/L Effluent Qualifying Storm Event E200.8 1363690
Jan 05, 2026 Copper, Total .00726 mg/L Effluent Qualifying Storm Event E200.8 1363690
Jan 05, 2026 Copper, Total .0133 mg/L Effluent Qualifying Storm Event E200.8 1363690
Nov 13, 2025 Copper, Total .0208 mg/L Effluent Qualifying Storm Event E200.8 1358182
Nov 13, 2025 Copper, Total .00636 mg/L Effluent Qualifying Storm Event E200.8 1358182
Nov 13, 2025 Copper, Total .0218 mg/L Effluent Qualifying Storm Event E200.8 1358182
Oct 13, 2025 Copper, Total .0718 mg/L Effluent Qualifying Storm Event E200.8 1350086
Oct 13, 2025 Copper, Total .0768 mg/L Effluent Qualifying Storm Event E200.8 1350086
Oct 13, 2025 Copper, Total .0749 mg/L Effluent Qualifying Storm Event E200.8 1350086
Mar 12, 2025 Copper, Total .014 mg/L Effluent Qualifying Storm Event E200.8 1322631
Mar 12, 2025 Copper, Total .011 mg/L Effluent Qualifying Storm Event E200.8 1322631
Mar 12, 2025 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1322631
Mar 02, 2025 Copper, Total .029 mg/L Effluent Qualifying Storm Event E200.8 1325114
Feb 04, 2025 Copper, Total .014 mg/L Effluent Qualifying Storm Event E200.8 1322632
Feb 04, 2025 Copper, Total .0049 mg/L Effluent Qualifying Storm Event E200.8 1322632
Feb 04, 2025 Copper, Total .0099 mg/L Effluent Qualifying Storm Event E200.8 1322632
Jan 03, 2025 Copper, Total .027 mg/L Effluent Qualifying Storm Event E200.8 1318906
Jan 03, 2025 Copper, Total .014 mg/L Effluent Qualifying Storm Event E200.8 1318906
Jan 03, 2025 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1318906
Dec 12, 2024 Copper, Total .022 mg/L Effluent Qualifying Storm Event E200.8 1317989
Dec 12, 2024 Copper, Total .018 mg/L Effluent Qualifying Storm Event E200.8 1317989
Nov 22, 2024 Copper, Total .085 mg/L Effluent Qualifying Storm Event E200.8 1315933
Nov 22, 2024 Copper, Total .038 mg/L Effluent Qualifying Storm Event E200.8 1315933
Nov 22, 2024 Copper, Total .086 mg/L Effluent Qualifying Storm Event E200.8 1315933
Nov 11, 2024 Copper, Total .06 mg/L Effluent Qualifying Storm Event E200.8 1315308
Nov 11, 2024 Copper, Total .056 mg/L Effluent Qualifying Storm Event E200.8 1315308
Nov 11, 2024 Copper, Total .021 mg/L Effluent Qualifying Storm Event E200.8 1315308
Apr 04, 2024 Copper, Total .027 mg/L Effluent Qualifying Storm Event E200.8 1284529
Apr 04, 2024 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1284529
Apr 04, 2024 Copper, Total .018 mg/L Effluent Qualifying Storm Event E200.8 1284529
Mar 29, 2024 Copper, Total .017 mg/L Effluent Qualifying Storm Event E200.8 1283397
Mar 29, 2024 Copper, Total .012 mg/L Effluent Qualifying Storm Event E200.8 1283397
Mar 29, 2024 Copper, Total .0097 mg/L Effluent Qualifying Storm Event E200.8 1283397
Mar 22, 2024 Copper, Total .017 mg/L Effluent Qualifying Storm Event E200.8 1282905
Mar 22, 2024 Copper, Total .024 mg/L Effluent Qualifying Storm Event E200.8 1282905
Mar 22, 2024 Copper, Total .0077 mg/L Effluent Qualifying Storm Event E200.8 1282905
Mar 06, 2024 Copper, Total .012 mg/L Effluent Qualifying Storm Event E200.8 1281420
Mar 06, 2024 Copper, Total .0043 mg/L Effluent Qualifying Storm Event E200.8 1281420
Mar 06, 2024 Copper, Total .0089 mg/L Effluent Qualifying Storm Event E200.8 1281420
Jan 31, 2024 Copper, Total .054 mg/L Effluent Qualifying Storm Event E200.8 1275955
Jan 31, 2024 Copper, Total .049 mg/L Effluent Qualifying Storm Event E200.8 1275955
Jan 13, 2024 Copper, Total .02 mg/L Effluent Qualifying Storm Event E200.8 1273062
Jan 13, 2024 Copper, Total .0086 mg/L Effluent Qualifying Storm Event E200.8 1273062
Jan 13, 2024 Copper, Total .0073 mg/L Effluent Qualifying Storm Event E200.8 1273062

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections0inspections, not findings — Oct 21, 2026
Annual reports6certified reports (contents not shown) 2020 – 2025 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 27, 2026 Annual reports 1156993 Annual report 2021 —
Jul 08, 2026 Annual reports 1340129 Annual report 2025 —
May 14, 2025 Annual reports 1299239 Annual report 2024 —
Jul 02, 2024 Annual reports 1248572 Annual report 2023 —
Jul 14, 2023 Annual reports 1194843 Annual report 2022 —
Jul 13, 2021 Annual reports 1150270 Annual report 2020 —

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.