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 |
|---|---|---|
| 03/25/2025 | Coneflower Solar Environmental Assessment | Environmental Assessment for Coneflower Solar |
| 01/06/2025 | Coneflower Solar Project Prehearing Order | The prehearing order for Coneflower Solar project includes the anticipated schedule of the process and protocol for public hearings. |
| 01/06/2025 | Coneflower Solar Project Environmental Assessment Scoping Decision | Scoping decision on the environmental assessment to be prepared for the Coneflower Solar project. |
| 09/17/2024 | 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 | Document ID | On Behalf Of | Description |
|---|---|---|---|
| September 30, 2025 | 20259-223434-02 | PUC | STATE REGISTER NOTICE OF PERMIT DECISION |
| September 30, 2025 | 20259-223434-01 | PUC | EQB MONITOR NOTICE OF PERMIT DECISION |
| September 11, 2025 | 20259-222903-02 | Coneflower Energy, LLC | Section 4.3.1 Field Representative |
| September 11, 2025 | 20259-222903-01 | Coneflower Energy, LLC | Section 7.0 Complaint Procedures |
| September 10, 2025 | 20259-223200-01 | PUC | August 7, 2025 Minutes |
| September 9, 2025 | 20259-222723-01 | Coneflower Energy, LLC | Site Permit Distribution Compliance Filing |
| August 25, 2025 | 20258-222368-01 | PUC | |
| August 6, 2025 | 20258-221815-01 | Coneflower Energy, LLC | Proposed Revised Decision Option |
| August 5, 2025 | 20258-221786-01 | PUC | August 7, 2025 Agenda - Decision Options - Commissioner Tuma |
| July 30, 2025 | 20257-221554-01 | PUC | August 7, 2025 Agenda |
| July 25, 2025 | 20257-221373-01 | PUC | August 7, 2025 Agenda |
| July 11, 2025 | 20257-220870-01 | PUC EIP | Report |
| July 11, 2025 | 20257-220897-01 | LIUNA Minnesota/North Dakota | |
| July 9, 2025 | 20257-220799-01 | PUC | Notice of Legislative Changes |
| July 8, 2025 | 20257-220755-01 | Coneflower Energy, LLC | Exceptions to the ALJ Report |
| June 26, 2025 | 20256-220318-02 | OAH | Exhibit List |
| June 26, 2025 | 20256-220318-01 | OAH | Findings of Fact, Conclusions of Law, and Recommendation |
| May 27, 2025 | 20255-219274-01 | DOC EERA | Response |
| May 27, 2025 | 20255-219274-02 | DOC EERA | Attachment A - Edits to Proposed Findings of Facts |
| May 19, 2025 | 20255-219084-01 | Coneflower Energy, LLC | Response to Public Hearing Comments |
| May 19, 2025 | 20255-219083-01 | Coneflower Energy, LLC | Proposed Findings of Fact Cover Letter |
| May 19, 2025 | 20255-219083-02 | Coneflower Energy, LLC | Proposed Findings of Fact, Conclusions of Law, and Recommendations |
| May 5, 2025 | 20255-218616-01 | Minnesota Interagency Vegetation Management Planning Working Group | Hearing Comments |
| May 5, 2025 | 20255-218617-01 | LIUNA Minnesota/North Dakota | |
| May 5, 2025 | 20255-218617-02 | LIUNA Minnesota/North Dakota | |
| May 5, 2025 | 20255-218617-03 | LIUNA Minnesota/North Dakota | |
| May 5, 2025 | 20255-218593-01 | IUOE Local 49 and NCSRC of Carpenters | |
| May 5, 2025 | 20255-218595-01 | DOC EERA | EERA Hearing Comments |
| May 2, 2025 | 20255-219062-01 | PUC | |
| May 2, 2025 | 20255-218562-01 | Minnesota Department of Natural Resources |