Kensington Tailings Johnson Creek JNU
| Spill Name: | Kensington Tailings Johnson Creek JNU |
| Spill Date: | 1/31/2024 3:10:00 PM |
| Spill Number: | 24119903101 |
| Area: | Southeast Alaska |
| Subarea: | Southeast Alaska |
| Region: | Land - Juneau |
| Location: | Kensington Mine / Berners Bay |
| Media Impacted: |
- Freshwater - Land |
| Facility Name: | Kensington Mine Aboveground Centroid |
| Facility Address: |
Kensington Mine
Juneau, 99801 |
| Primary Responsible Party | Coeur Alaska-Kensington Gold Mine |
| Facility Type: | Mining Operation |
| Substance | Released | Contained | Recovered | Unit | Disposal Method |
|---|---|---|---|---|---|
| Mill Slurry | 105581.000 | — | 8111.000 | Gallons | ON-SITE DISPOSAL |
| Action | Action Date |
|---|---|
| Complaint/Report Received | 1/31/2024 |
| Communication, Other | 1/31/2024 |
| Communication, Other | 1/31/2024 |
| Complaint/Report Received | 1/31/2024 |
| Communication, Other | 2/1/2024 |
| Communication, Other | 2/1/2024 |
| Communication, Other | 2/1/2024 |
| Communication, Other | 2/1/2024 |
| Cost Recovery Action | 2/1/2024 |
| Letter Of Interest Issued | 2/1/2024 |
| Communication, Other | 2/1/2024 |
| Communication, Other | 2/1/2024 |
| Communication, Other | 2/2/2024 |
| Communication, Other | 2/2/2024 |
| Communication, Other | 2/2/2024 |
| Interim Report | 2/5/2024 |
| Interim Report | 2/5/2024 |
| Meeting | 2/5/2024 |
| Communication, Other | 2/8/2024 |
| Communication, Other | 2/14/2024 |
| Communication, Other | 2/15/2024 |
| Communication, Other | 2/15/2024 |
| Communication, Other | 2/15/2024 |
| Communication, Other | 2/28/2024 |
| Interim Report | 2/29/2024 |
| Interim Report | 3/1/2024 |
| Communication, Other | 3/13/2024 |
| Meeting | 3/18/2024 |
| Communication, Other | 3/18/2024 |
| Communication, Other | 3/21/2024 |
| Final Report | 3/21/2024 |
| Final Report | 3/21/2024 |
| Communication, Other | 3/26/2024 |
| Communication, Other | 3/29/2024 |
| Communication, Other | 3/29/2024 |
| Communication, Other | 4/2/2024 |
| SA Plan Requested | 6/19/2024 |
| Communication, Other | 9/18/2024 |
| SA Plan Received | 9/26/2024 |
| Communication, Other | 10/28/2024 |
| Communication, Other | 11/8/2024 |
| Communication, Other | 1/9/2025 |
| Communication, Other | 2/14/2025 |
| Interim Report | 2/24/2025 |
| Case Closed, No Further Action | 3/27/2025 |
Uploaded documents types are currently limited to Letter of State Interest, Transfer of Project Management Letter and Site Closure No Further Action Letter. Not all spills will generate these documents. The document upload feature was implemented in September 2018 and spills that occurred prior to that will not have documents uploaded. Documents not available here are available through the public records request process.
| Document | Document Type |
|---|---|
| 2024.02.01 LOSI 24119903101 Kensington Tailings Release.pdf | Letter of State Interest |
| 2025.03.27 24119903101 Closure Letter.pdf | Site Closure No Further Action Letter |