Coneflower Solar Project

Project Details

Docket Numbers
Project Name
Coneflower Solar Project
Applicant
Coneflower Energy, LLC
Location
Description

Coneflower Energy, LLC is proposing to construct an up to 235-megawatt solar energy generating facility in Lyon County, Minnesota.

Status

Project Contact

Contact
Lauren Agnew
Phone

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 All Project Documents 

Date Title On Behalf Of Description
June 30, 2025 20256-220514-06 Benton Solar, LLC Benton Solar, LLC's Certificate of Service
June 30, 2025 20256-220514-03 Benton Solar, LLC Direct Testimony of Cody MacDonald (With Schedule 1)
June 30, 2025 20256-220514-02 Benton Solar, LLC Direct Testimony of Adam Gracia (With Schedule 1)
June 30, 2025 20256-220514-05 Benton Solar, LLC Direct Testimony of Ashley Nunez (With Schedule 1)
June 30, 2025 20256-220514-01 Benton Solar, LLC Benton Solar, LLC's Filing Submittal Correspondence
June 30, 2025 20256-220514-04 Benton Solar, LLC Direct Testimony of Anthony Bass (With Schedule 1)
June 11, 2025 20256-219829-01 IUOE Local 49/NCSRCC
April 10, 2025 20254-217479-01 DOC EERA Notification of EA Scoping Decision on EQB Monitor
March 27, 2025 20253-216893-01 DOC EERA Notice of Environmental Assessment Scoping Decision
March 26, 2025 20253-216837-01 DOC EERA Environmental Assessment Scoping Decision
March 21, 2025 20253-216688-01 OAH Protective Order
March 19, 2025 20253-216570-01 Benton Solar, LLC Cover Letter and Certificate of Service
March 19, 2025 20253-216570-02 Benton Solar, LLC Proposed Protective Order
February 28, 2025 20253-215948-01 PUC February 28, 2025 Consent
February 27, 2025 20252-215809-01 PUC Proposed Consent Items
February 12, 2025 20252-215314-01 Benton Solar, LLC Response
February 7, 2025 20252-215079-01 DOC EERA ALTERNATIVES IDENTIFIED DURING SCOPING COMMENT PERIOD
February 5, 2025 20252-214999-01 DOC EERA Oral Comments on the Scope of the Environmental Assessment
February 5, 2025 20252-214999-02 DOC EERA Written Comments on the Scope of the Environmental Assessment
January 31, 2025 20251-214738-01 MnDOT
January 31, 2025 20251-214823-01 Minnesota Department of Natural Resources
January 27, 2025 20251-214409-01 OAH First Prehearing Order
January 13, 2025 20251-213882-01 Benton Solar, LLC Benton Solar LLC's Affidavits of Publication (and Certificate of Service)
January 9, 2025 20251-213715-01 IUOE LOCAL 49 AND NCSRC OF CARPENTERS
January 8, 2025 20251-213661-01 PUC December 3, 2024 Minutes
January 7, 2025 20251-213706-01 Benton Solar, LLC Micah Revell
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