Highlighted Construction Cases

​​​​​​​The highlighted cases found on this page are a subset of all construction cases before the Commission at any given time that affect large numbers of Wisconsin residents or have generated substantial public interest. The information used to compile these pages is taken from the Commission's Case Management System (CMS)​​​ and the Electronic Records Filing (ERF) system. PSC strives to update these pages as soon as new information becomes available; however, occasionally there may be short delays until the latest information is added to these pages. Please check CMS and ERF for the most recent documents and information.

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Interactive Map

Use the interactive map to explore highlighted cases across Wisconsin. 

Tips for using the map 

  • Click the tiles in the upper left hand corner to Zoom in, Zoom out, return to the Default map view, or use the Find my location function.
  • Click the tiles in the upper right hand corner to Search and Find address or place, toggle on/off Layers, choose a different Basemap, or Measure distance and area.​
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Cases Under Review

Highlighted cases that are currently under review by the Commission.​

​​​​Project ​​Name​​​​​​​​​​​​​​​​​​​​​​​​​​​
​Applicant​
​Application​ Date
​Project Type
​Docket ID​
​​Status
​​​ ​Boot Lake-Chain O Lakes Project
Northern States Power Company-Wisconsin
5/23/2023
​Electric
​4220-CE-186
​Review in Progress
​Plymouth Reliability P​​​roject
American Transmission Company
1/12/2024
​Electric
​137-CE-205
​​Review in Progress
​Silver Maple​ Solar Project
Silver Maple S​olar
​2/24/2023
​Electric
​9813-CE-100
​​Review in Progress
​​​​​ ​Vista Sands Solar Project
​Vista Sands Solar
​1/04/2024
​Electric
​9820-CE-100​​
​Review in Progress
​​​​​ ​Wheaton Repowering​ Project
​Northern States Power Company-Wisconsin
​1/13/2023
​Electric
​4220​​-CE-185​
​Review in Progress
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Cases with a Final Decision Issued 

Highlighted cases that have a​ final decision issued by the Commission. ​

Project Name​​​​​​​
Applicant
Application Date
Project Type
Docket ID
Status
Apple River Solar Project
Apple River Solar​
10/23/20​20
Electric
9808-CE-100
​Final Decision Issued​
​​​Ashland-​Ironwood Transmission Line Relocation
​Northern States Power Company–Wisconsin
​5/26/2021

​Electric
​4220-CE-183​
Final Decision Issued​​
Darien Solar Project
Darien Solar Energy Center
​7/24/2020
Electric
9806-CE-100
Final Decision Issued
​Elk Creek Solar Project
​Elk Creek​ Solar
10/17/2022
​Electric
​9819-CE-100
Final Decision Issued
Grant County Solar
Grant County Solar, LLC
5/7/2020
Electric
9804-CE-100
Construction Started
​High Noon Sol​ar Project
​High Noon Solar
​7/6/2022
​Electric
​9814-CE-100
​Review in Progress
Ixonia and Bluff Creek LNG Project
Wisconsin Electric Power Company and Wisconsin Gas
3/13/2020
Natural Gas
5-CG-106
Construction Started​
Koshkonong Solar Energy Center
​Koshkonong Solar Energy Center
​4/15/2021
​Electric
​9811-CE-100
​Final Decision Issued
​Langdon Mills Solar Project
​Langdon Mills S​olar
​​10/19/2022
​Electric
​9818-CE-100
​Final Decision Issued​
Nemadji Trail Energy​ Center​
​South Shore Energy, LLC
​1/22/2019
​Electric
​9896-CE-100
​Final Decision Issued
​Northern Prairie Solar Project
​Northern Prairie S​olar
​5/25/2022
​Electric
​9815-CE-100
Final Decision Issued
Onion River Solar Project
Onion River Solar
5/29/2020
Electric
9805-CE-100
Construction Started
Paris Solar Project
Paris Solar Farm
2/28/2020
Electric
9801-CE-100
Construction Started
​Portage Solar Project
​Portage S​olar
​3/25/2022
​Electric
​9810-CE-100
​Final Decision Issued​​
​Saratoga Solar Project
​Saratoga S​olar
​5/11/2022
​Electric
​9816​​-CE-100
​Final Decision Issued
Springfield Solar Project
Springfield Solar Farm
10/2/2020
Electric
9807-CE-100
Construction Started​
Wood County Solar Project
Wood County Solar Project
3/16/2020
Electric
9803-CE-100
Construction Started
WPL Six Solar Projects I​​
​​​Wisconsin Power and Light Company
​5/29/2020
​Electric
​6680-CE-182
​Construction Started
​​​​​​​WPL Six Solar Projects II​​
​​​Wisconsin Power and Light Company
​9/13/2021
​Electric
​6680-CE-183
​Construction Started

Detail ​​on Additional Cases

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The cases highlighted on this website are not representative of all cases currently before the Commission for review and approval. Use the following resources to access information on additional cases before the Commission for review.

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