Enforcement actions
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 1–5 of 5 records, newest first. Retrieved from SMARTS Oct 21, 2026.
| Issued (issue date) | Enforcement ID | Type | Status as published | Order number | Due | Violations cited |
|---|---|---|---|---|---|---|
| 2026 | ||||||
| Jul 29, 2026 | 471191 | EPL Expedited Payment Letter |
Active | R4-2026-0205 | Aug 28, 2026 | 902623, 902624, 905272, 905273, 905274 and 2 more |
| May 19, 2026 | 469929 | EPL Expedited Payment Letter |
Rescinded Withdrawn, rescinded or superseded | R4-2026-0037 | Jun 20, 2026 | none listed |
| 2025 | ||||||
| Dec 16, 2025 | 468124 | EPL Expedited Payment Letter |
Rescinded Withdrawn, rescinded or superseded | R4-2025-0061 | Jan 15, 2026 | none listed |
| 2022 | ||||||
| Jul 07, 2022 | 447086 | TSO Time Schedule Order |
Historical | R4-2022-0006 | Dec 31, 2023 | 882462 |
| 2010 | ||||||
| Mar 17, 2010 | 405157 | SEL Staff Enforcement Letter |
Historical | — | Apr 19, 2010 | 844388 |
Records as published in the SMARTS compliance exports, retrieved Oct 21, 2026. Records are grouped by year of the issue date. Descriptions, notes and personal details are not published by this site. Type names in grey are reading aids; the published type is shown above them. Nothing here is a compliance determination.