Bills · 2025-2026 Regular Session
Relating to: an incumbent transmission facility owner’s right to construct, own, and maintain certain transmission facilities and Public Service Commission procedures if the transmission facility is a regionally cost-shared transmission line.
Electric utility Public service commission
- Introduced, stopped here
- Passes Assembly, not reached
- Passes Senate, not reached
- Governor signs, not reached
- Law, not reached
Unfamiliar terms? Glossary
What this bill does
Plain-language analysis by the nonpartisan Legislative Reference Bureau
This bill grants to an incumbent transmission facility owner the right to construct, own, and maintain a transmission facility that has been approved for construction in the Midcontinent Independent System Operator’s (MISO) transmission plan and that connects to transmission facilities owned by that incumbent transmission facility owner. Under the bill, an “incumbent transmission facility owner” includes a transmission company or transmission utility (a cooperative or public utility that owns a transmission facility and provides transmission service in this state), regardless of whether this state is its principal place of business or where it is organized or headquartered. Under current law, MISO is an organization that is subject to the jurisdiction of the Federal Energy Regulatory Commission and that coordinates and controls electric transmission in a region of the country that includes this state. The bill provides that the right to construct, own, and maintain a transmission facility that connects to transmission facilities owned by two or more incumbent transmission facility owners belongs individually and proportionally to each incumbent transmission facility owner, unless otherwise agreed upon in writing.
Under the bill, if under MISO’s transmission plan a regionally cost-shared transmission line has been approved for construction and connection to facilities owned by an incumbent transmission facility owner, the incumbent transmission facility owner must give the Public Service Commission written notice regarding the owner’s intent to construct, own, and maintain the line no later than 90 days after approval of the transmission plan or 90 days after the date on which this bill becomes law, whichever is later. If the owner indicates that it does not intent to construct the line, the bill requires it to fully explain that decision in the notice to PSC. In that case, the bill allows PSC to determine whether the incumbent transmission facility owner or another entity must construct the line, taking into consideration issues such as cost, efficiency, and reliability. The bill defines “regionally cost-shared transmission line” to mean a high-voltage transmission line that is eligible for regional cost sharing and is not subject to a right of first refusal in accordance with the MISO tariff.
The bill requires an incumbent transmission facility owner with the right to construct a MISO-approved regionally cost-shared transmission line to include in any application for a certificate of public convenience and necessity an estimate of the cost of construction, along with documentation that the estimate is the result of competitively bid engineering, procurement, and construction contracts. The bill also requires such an incumbent transmission facility owner to provide to PSC until construction is complete quarterly reports that include updated estimates of the construction cost and an explanation of any changes from prior cost estimates.
The bill requires an incumbent transmission facility owner with the right to construct a MISO-approved regionally cost-shared transmission line to, as soon as practicable after the information is available, submit a report to PSC, the assembly speaker, the assembly minority leader, the senate majority leader, the senate minority leader, and the governor detailing the amount of the costs of the transmission line project that are being charged to energy consumers outside this state.
The bill sunsets the rights and responsibilities created under the bill after 10 years.
Sponsors
Registered lobbying interests · 40
Organizations that registered lobbying activity on this bill with the Wisconsin Ethics Commission. Registration means interest, not a position for or against. Official record
- AARP
- ATC Management Inc.
- Alliant Energy
- Americans For Prosperity
- Associated Builders and Contractors of Wisconsin Inc
- Citizens Utility Board of Wisconsin
- Clean Wisconsin Inc
- Conservative Energy Network
- Construction Business Group
- Customers First! Coalition
- Dairyland Power Cooperative
- Eau Claire Area Chamber of Commerce
- Greater Madison Chamber of Commerce
- ITC Holdings, Inc.
- International Brotherhood of Electrical Workers Construction Electrician Local Unions
- International Brotherhood of Electrical Workers Utility Local Unions
- International Union of Operating Engineers Local #139
- Koch Government Affairs LLC, and Affiliates
- Kwik Trip Inc.
- MacIver Impact, Inc
- Madison Gas & Electric Company
- Midwest Food Products Association Inc
- Municipal Electric Utilities of Wisconsin
- Northern Midwest Regional Council of Carpenters
- Northern States Power d/b/a Xcel Energy
- RENEW Wisconsin
- WEC Energy Group, Inc.
- WPPI Energy
- Wisconsin Counties Association
- Wisconsin Economic Development Association
- Wisconsin Electric Cooperative Association
- Wisconsin Industrial Energy Group Inc
- Wisconsin Infrastructure Investment Now, Inc.
- Wisconsin Institute for Law & Liberty
- Wisconsin Laborers District Council
- Wisconsin Paper Council
- Wisconsin Pipe Trades Association
- Wisconsin State AFL-CIO
- Wisconsin Utilities Association Inc
- Wisconsin Utility Investors, Inc.
Full history
- Feb 13, 2025 · Assembly
Introduced by Representative Petersen; cosponsored by Senator LeMahieu
- Feb 13, 2025 · Assembly
Read first time and referred to Committee on Energy and Utilities
- Feb 14, 2025 · Assembly
Senator Wanggaard added as a cosponsor
- Feb 25, 2025 · Assembly
Senator Feyen added as a cosponsor
- Feb 27, 2025 · Assembly
Senator Marklein added as a cosponsor
- Mar 3, 2025 · Assembly
Assembly Amendment 1 offered by Representatives Brooks, Gundrum, Murphy, Moses and Green
- Mar 4, 2025 · Assembly
Public hearing held
- Mar 5, 2025 · Assembly
Assembly Amendment 2 offered by Representative Knodl
- Mar 23, 2026 · Assembly
Failed to pass pursuant to Senate Joint Resolution 1