Cottage Grove BESS
Project Details
LSP CG Storage, LLC proposes to construct and operate the Cottage Grove BESS project, a battery energy storage system (BESS) and associated facilities Cottage Grove, Washington County, Minnesota
Project Contact
Project Summary
LSP CG Storage, LLC proposes to construct and operate the Cottage Grove BESS project, a battery energy storage system (BESS) and associated facilities with a nominal power rating of up to 80 megawatt (MW) alternating current (AC) with approximately 320 megawatt-hours (MWh) of nameplate capacity in Cottage Grove, Washington County, Minnesota.
Interactive Map
https://experience.arcgis.com/experience/cbdbf044f32a4afb8c23229b34ca8904
Key Project Documents
Date
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Title
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Description
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|---|---|---|
06/16/2026
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Site Permit Application and Environmental Assessment for the Cottage Grove BESS Project
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Docket Documents
View Project Documents (last 30) View All Project Documents
| Date | Document ID | On Behalf Of | Description |
|---|---|---|---|
| June 18, 2026 | 20266-233067-01 | PUC | NOTICE OF PLANNING MEETING |
| June 10, 2026 | 20266-232726-05 | LSP CG Storage, LLC | Appendix C - Completeness Checklist |
| June 10, 2026 | 20266-232726-02 | LSP CG Storage, LLC | Site Permit - Cottage Grove BESS Application |
| June 10, 2026 | 20266-232726-04 | LSP CG Storage, LLC | Appendix B - Maps |
| June 10, 2026 | 20266-232726-18 | LSP CG Storage, LLC | Appendix P - Native Prairie Assessment |
| June 10, 2026 | 20266-232726-16 | LSP CG Storage, LLC | Appendix N - GHG Analysis |
| June 10, 2026 | 20266-232726-11 | LSP CG Storage, LLC | Appendix I - Decommissioning Plan |
| June 10, 2026 | 20266-232726-10 | LSP CG Storage, LLC | Appendix H - Preliminary VMP |
| June 10, 2026 | 20266-232726-08 | LSP CG Storage, LLC | Appendix F - Preliminary Site Plan |
| June 10, 2026 | 20266-232726-13 | LSP CG Storage, LLC | Appendix K - MPUC Sample Site Permit |
| June 10, 2026 | 20266-232726-03 | LSP CG Storage, LLC | Appendix A - PUC Comments |
| June 10, 2026 | 20266-232726-14 | LSP CG Storage, LLC | Appendix L - Noise Impact Assessment |
| June 10, 2026 | 20266-232726-12 | LSP CG Storage, LLC | Appendix J - Photo Simulations |
| June 10, 2026 | 20266-232726-01 | LSP CG Storage, LLC | Site Permit - Cottage Grove BESS Application Filing Letter and Certificate of Service |
| June 10, 2026 | 20266-232726-06 | LSP CG Storage, LLC | Appendix D - Agency Coordination |
| June 10, 2026 | 20266-232726-17 | LSP CG Storage, LLC | Appendix O - Threatened and Endangered Species |
| June 10, 2026 | 20266-232726-09 | LSP CG Storage, LLC | Appendix G - Prelim Stormwater Management Plan |
| June 10, 2026 | 20266-232726-15 | LSP CG Storage, LLC | Appendix M - Archaeological Recon Survey |
| June 10, 2026 | 20266-232726-07 | LSP CG Storage, LLC | Appendix E - Tribal Coordination |