Enforcement actions

WDID 3 40I023482Twisselman Mine 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 1–13 of 13 records, newest first. Retrieved from SMARTS Oct 21, 2026.

Enforcement actions for WDID 3 40I023482, grouped by year of the issue date
Issued (issue date)Enforcement IDTypeStatus as publishedOrder numberDueViolations cited
2026
Jul 22, 2026 470307 NOV
Notice of Violation
Active —Aug 21, 2026 904382
2025
Aug 08, 2025 457347 NOV
Notice of Violation
Active —Sep 08, 2025 892818
2020
Sep 25, 2020 437968 2nd NNC - AR
Second Notice of Non-Compliance (annual report)
Historical —Oct 16, 2020 873710
Aug 17, 2020 437267 1st NNC - AR
First Notice of Non-Compliance (annual report)
Historical —Sep 16, 2020 873710
2019
Nov 01, 2019 435032 2nd NNC - AR
Second Notice of Non-Compliance (annual report)
Historical —Nov 28, 2019 871082
Sep 27, 2019 434193 1st NNC - AR
First Notice of Non-Compliance (annual report)
Historical —Nov 28, 2019 871082
2018
Sep 14, 2018 430552 2nd NNC - AR
Second Notice of Non-Compliance (annual report)
Historical —Oct 16, 2018 867318
Aug 17, 2018 430235 1st NNC - AR
First Notice of Non-Compliance (annual report)
Historical —Oct 16, 2018 867318
2017
Sep 21, 2017 427188 2nd NNC - AR
Second Notice of Non-Compliance (annual report)
Historical —Oct 23, 2017 864049
Aug 23, 2017 426852 1st NNC - AR
First Notice of Non-Compliance (annual report)
Historical —Oct 23, 2017 864049
2016
Aug 12, 2016 424140 1st NNC - AR
First Notice of Non-Compliance (annual report)
Historical —Oct 12, 2016 861194
2015
Sep 16, 2015 420165 1st NNC - AR
First Notice of Non-Compliance (annual report)
Historical —Nov 16, 2015 857948
2013
Aug 09, 2013 413098 1st NNC - AR
First Notice of Non-Compliance (annual report)
Historical —Oct 09, 2013 851710

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.