Enforcement actions
WDID 4 19I000310Keystone Engineering Company 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 1–14 of 14 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 22, 2026 | 470089 | EPL Expedited Payment Letter |
Active | R4-2026-0161 | Sep 21, 2026 | 904162 |
| 2025 | ||||||
| Oct 30, 2025 | 467637 | ACL Administrative Civil Liability |
Historical | R4-2025-0209 | Dec 22, 2025 | 902134 |
| 2024 | ||||||
| Oct 02, 2024 | 454912 | NOV Notice of Violation |
Historical | — | Nov 04, 2024 | 890547 |
| Jun 05, 2024 | 453383 | ACL Administrative Civil Liability |
Historical | R4-2024-0199 | Nov 01, 2024 | 889055, 889056 |
| 2023 | ||||||
| Nov 16, 2023 | 451409 | NOV Notice of Violation |
Historical | — | Dec 18, 2023 | 886489 |
| 2022 | ||||||
| Sep 27, 2022 | 447752 | NOV Notice of Violation |
Historical | — | Oct 27, 2022 | 883078 |
| 2021 | ||||||
| Aug 17, 2021 | 441505 | NOV Notice of Violation |
Historical | — | Sep 16, 2021 | 877558 |
| 2020 | ||||||
| Nov 13, 2020 | 439081 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Jan 12, 2021 | 875278 |
| 2019 | ||||||
| Oct 17, 2019 | 434310 | 2nd NNC - AR Second Notice of Non-Compliance (annual report) |
Historical | — | Nov 18, 2019 | 871013 |
| Sep 17, 2019 | 434139 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Nov 18, 2019 | 871013 |
| 2018 | ||||||
| Oct 03, 2018 | 430746 | 2nd NNC - AR Second Notice of Non-Compliance (annual report) |
Historical | — | Nov 05, 2018 | 867415 |
| Aug 28, 2018 | 430320 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Oct 29, 2018 | 867415 |
| 2015 | ||||||
| Feb 26, 2015 | 418603 | NTC Notice to Comply |
Historical | — | Mar 30, 2015 | 856817 |
| 2002 | ||||||
| Mar 14, 2002 | 241195 | NTC Notice to Comply |
Historical | NTC | — | 203892, 203893 |
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.