Coneflower Solar Project
Project Contact
Project Summary
Coneflower Energy, LLC (Coneflower Solar), an independent power producer and wholly owned subsidiary of Apex Clean Energy Holdings, LLC, seeks a permit to construct and operate an up to 235 megawatt (MW) alternating current photovoltaic solar energy generating facility and associated infrastructure in Lyon County, Minnesota. Coneflower Solar proposes to develop the project on approximately 1,723 acres within a site of 2,299 acres in Custer Township.
Coneflower Solar has designed this project to have flexibility in how it provides electricity to the grid with two potential connection scenarios: the MISO Scenario and the Garvin Scenario. In the MISO Scenario, Coneflower Solar will construct a new project substation in the north-central portion of the site and interconnect to the existing Lyon County to Lake Yankton 115 kilovolt (kV) transmission line via an Xcel Energy switching station and short (up to 500 feet) 115 kV transmission line.
In the Garvin Scenario, Coneflower Solar will construct a new project substation in the eastern portion of the site and interconnect via a short (up to 1 mile) 345 kV transmission line to the proposed Garvin substation from the Minnesota Energy Connection project. The Garvin Scenario will require a route permit from the Public Utilities Commission (PUC), and is dependent upon PUC approval of the Garvin Substation in the Minnesota Energy Connection project (Docket TL-22-132). Coneflower Solar will submit a Route Permit application, if needed for the Garvin Scenario, at a later date.
Interactive Map
Key Project Documents
Date | Title | Description |
---|---|---|
March 25, 2025 | Coneflower Solar Environmental Assessment | Environmental Assessment for Coneflower Solar |
January 6, 2025 | Coneflower Solar Project Prehearing Order | The prehearing order for Coneflower Solar project includes the anticipated schedule of the process and protocol for public hearings. |
January 6, 2025 | Coneflower Solar Project Environmental Assessment Scoping Decision | Scoping decision on the environmental assessment to be prepared for the Coneflower Solar project. |
September 17, 2024 | Coneflower Solar Project Site Permit Application | The site permit application for the Coneflower Solar Project in Lyon County, Minnesota. |
Docket Documents
View Project Documents (last 30) View All Project Documents
Date | Title | On Behalf Of | Description |
---|---|---|---|
May 2, 2025 | 20255-218562-01 | Minnesota Department of Natural Resources | |
April 15, 2025 | 20254-217697-01 | DOC EERA | Notice of Public Hearing and EA Availability on EQB Monitor |
April 14, 2025 | 20254-217733-01 | PUC | MPCA |
April 11, 2025 | 20254-217637-01 | PUC | NOTICE OF PUBLIC HEARINGS AND AVAILABILITY OF ENVIRONMENTAL ASSESSMENT |
April 11, 2025 | 20254-217535-01 | Coneflower Energy, LLC | Direct Testimony Filing Letter, COS, and Service List |
January 7, 2025 | 20251-213706-02 | Benton Solar, LLC | Mark Johnson |
December 26, 2024 | 202412-213328-01 | PUC | NOTICE OF PUBLIC INFORMATION AND ENVIRONMENTAL ASSESSMENT SCOPING MEETINGS |
December 19, 2024 | 202412-213205-01 | PUC | ORDER ACCEPTING APPLICATIONS AS COMPLETE, ESTABLISHING PROCEDURAL REQURIEMENTS, AND NOTICE OF AND ORDER FOR HEARING |
December 2, 2024 | 202412-212585-02 | IUOE Local 49 and NCSRC of Carpenters | |
November 27, 2024 | 202411-212479-01 | PUC | Sample Solar Site Permit |
November 27, 2024 | 202411-212475-01 | PUC | DECEMBER 3, 2024 AGENDA-ATTACHMENT 1, MAP |
November 27, 2024 | 202411-212475-02 | PUC | DECEMBER 3, 2024 AGENDA-ATTACHMENT 2, SCHEDULE |
November 26, 2024 | 202411-212455-01 | PUC | DECEMBER 3, 2024 AGENDA |
November 21, 2024 | 202411-212234-01 | PUC | December 3, 2024 Agenda Meeting |
November 18, 2024 | 202411-212104-01 | Benton Solar, LLC | Benton Solar's Letter Not Objecting to LIUNA Intervention (with COS) |