Enforcement actions
WDID 8 30I012045Ceradyne, Inc. a 3M Company Terminated 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 1–20 of 20 records, newest first. Retrieved from SMARTS Oct 21, 2026.
| Issued (issue date) | Enforcement ID | Type | Status as published | Order number | Due | Violations cited |
|---|---|---|---|---|---|---|
| 2016 | ||||||
| Jan 25, 2016 | 422373 | ACL Administrative Civil Liability |
Historical | R8-2016-0039 | Mar 23, 2016 | 857834 |
| 2015 | ||||||
| Oct 09, 2015 | 420634 | NNC Notice of Non-Compliance |
Historical | — | Nov 06, 2015 | 858322 |
| Oct 05, 2015 | 420428 | 2nd NNC - AR Second Notice of Non-Compliance (annual report) |
Historical | — | Oct 30, 2015 | 857834 |
| Sep 09, 2015 | 420562 | NNC Notice of Non-Compliance |
Historical | — | Oct 08, 2015 | 858322 |
| Sep 03, 2015 | 420059 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Oct 02, 2015 | 857834 |
| 2011 | ||||||
| Sep 08, 2011 | 406409 | Verbal Communication | Active | — | Sep 15, 2011 | none listed |
| 2007 | ||||||
| Aug 01, 2007 | 331829 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Aug 31, 2007 | 639082 |
| 2006 | ||||||
| Aug 01, 2006 | 311746 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Aug 31, 2006 | 433683 |
| Mar 13, 2006 | 298336 | 2nd NNC - AR Second Notice of Non-Compliance (annual report) |
Historical | — | Apr 13, 2006 | none listed |
| Feb 27, 2006 | 297803 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Mar 27, 2006 | 857094 |
| 2005 | ||||||
| Nov 03, 2005 | 419280 | SEL Staff Enforcement Letter |
Rescinded Withdrawn, rescinded or superseded | — | Nov 03, 2005 | 857094 |
| Oct 27, 2005 | 419120 | SEL Staff Enforcement Letter |
Historical | — | Nov 28, 2005 | 857094 |
| Aug 10, 2005 | 419025 | 2nd NNC - AR Second Notice of Non-Compliance (annual report) |
Historical | — | Sep 15, 2005 | 435434 |
| Jul 15, 2005 | 418787 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Jul 01, 2005 | 435434 |
| 2003 | ||||||
| Jul 24, 2003 | 241811 | 1st NNC - AR First Notice of Non-Compliance (annual report) |
Historical | — | Jul 01, 2003 | 235092 |
| 2002 | ||||||
| Sep 27, 2002 | 247117 | SEL Staff Enforcement Letter |
Historical | — | Oct 25, 2002 | 213722 |
| Jun 13, 2002 | 247929 | SEL Staff Enforcement Letter |
Historical | UNKNOWN | — | 214480 |
| 2000 | ||||||
| Aug 04, 2000 | 233272 | NOV Notice of Violation |
Historical | UNKNOWN | — | 213299 |
| 1999 | ||||||
| Nov 29, 1999 | 233915 | NOV Notice of Violation |
Historical | UNKNOWN | — | 174377 |
| Oct 26, 1999 | 233566 | NOV Notice of Violation |
Historical | UNKNOWN | — | 174377 |
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.