Violations

WDID 4 19I021540Kaiser Aluminum Active Facility profile

Records as the State Water Board publishes them in SMARTS, with the source's own types, statuses and identifiers. A listed inspection, violation or enforcement action is not, on its own, a finding about the facility's current compliance, and the absence of records does not establish compliance.

Showing 1–10 of 10 records, newest first. Retrieved from SMARTS Oct 21, 2026.

Violations for WDID 4 19I021540, grouped by year of the occurrence date
Occurred (event date)Violation IDTypeStatus as publishedSourceDiscoveredSerious (source flag)Enforcement actions
2026
May 19, 2026 904004 Late ReportViolation Report —N none listed
2025
Apr 11, 2025 905272 Late ReportViolation Report Jul 29, 2026Y 471191
2024
Feb 24, 2024 905275 Late ReportViolation Report Jul 29, 2026Y 471191
Feb 08, 2024 905276 Late ReportViolation Report Jul 29, 2026Y 471191
2023
Dec 21, 2023 905274 Late ReportViolation Report Jul 29, 2026Y 471191
Sep 22, 2023 905273 Late ReportViolation Report Jul 29, 2026Y 471191
2022
Dec 10, 2022 902624 Late ReportViolation Report Dec 16, 2025Y 471191
Jul 07, 2022 882462 EffluentPotential (preliminary) Report —N 447086
May 05, 2022 902623 Late ReportViolation Report Dec 16, 2025Y 471191
2009
Feb 16, 2009 844388 Deficient BMP ImplementationViolation Report —N 405157

Records as published in the SMARTS compliance exports, retrieved Oct 21, 2026. Records are grouped by year of the occurrence date. Descriptions, notes and personal details are not published by this site. Nothing here is a compliance determination.