| Facility |
Southern Ionics Minerals, LLC |
| County |
Pierce County |
| Cause of Order |
Exceeded discharge limits for chronic whole effluent toxicity; discharged effluent, toxic to aquatic life; failed to notify EPD of partial failure of Q3 and Q4 2021 chronic WET tests |
| Requirements of Order |
Additional WET tests and toxicity evaluations shall continue until Respondent eliminates toxicity and submit notifications of WET test failures to EPD; report the minimum NOEC on the DMR for each species and include additional results in the comments section; submit a CAP for EPD review and approval and implement; submit a final progress report outlining activities in implementing CAP |
| Settlement Amount |
$11,000.00 |
| Legal Authority |
Water Quality Control Act (including Surface Water Allocation) |
| Date Executed |
23‑Jun‑2023 |
| Publication Date For Executed Order |
26‑Jun‑2023 |
| File Attachments |
None
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