Adopted measures with unverified effect, adopted future measures, open proceedings, proposals, drafts and nonbinding context stay separate from current rules.
Local construction moratorium · Prairieville Township only (local rule)
Adopted; effective status unverified · Prairieville Township, Michigan · Local
Adopted: 17 June 2026
Issuing authority: Prairieville Township Board of Trustees
Prairieville Township in Barry County adopted Ordinance No. 187 on 17 June 2026, placing a temporary moratorium on accepting or processing any applications for a data center while the township studies its ordinances and regulations.
Read the sourced record · Primary source
Local construction moratorium · Webster Township only (local rule)
Adopted; effective status unverified · Webster Township, Washtenaw County, Michigan · Local
Adopted: 21 April 2026
Issuing authority: Webster Township Board
On 21 April 2026 the Webster Township Board in Washtenaw County adopted Ordinance No. 26-02, according to the Township Clerk's notice of adoption published on 29 April 2026.
Read the sourced record · Primary source
Local construction moratorium · Comstock Charter Township only (local rule)
Adopted; effective status unverified · Comstock Charter Township, Michigan · Local
Adopted: 16 March 2026
Issuing authority: Comstock Charter Township Board of Trustees
The Charter Township of Comstock adopted Ordinance No. 565 on 16 March 2026, placing a temporary moratorium on accepting or processing any applications for a data center while the township studies its ordinances.
Read the sourced record · Primary source
Local construction moratorium · Big Rapids Charter Township only (local rule)
Adopted; effective status unverified · Big Rapids Charter Township, Michigan · Local
Adopted: 23 February 2026
Issuing authority: Big Rapids Charter Township Board
The Big Rapids Charter Township Board adopted a Data Center Temporary Moratorium Ordinance on 23 February 2026 by a 6-0 vote.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5396 of the 2025-2026 Michigan legislative session would eliminate the data center sales tax exemption by repealing MCL 205.54ee.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5397 of the 2025-2026 Michigan legislative session would eliminate the data center use tax exemption by repealing MCL 205.94cc.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5399 of the 2025-2026 Michigan session would bar local elected officials from signing nondisclosure agreements about the construction of enterprise data centers, with a civil fine and voiding of such agreements.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5594 of the 2025-2026 Michigan legislative session would create a new act providing for a moratorium on certain approvals for and operation of any new data centers, according to the Legislature's bill description.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5595 of the 2025-2026 Michigan legislative session would amend 1939 PA 3 (MCL 460.1 - 460.11) by adding section 10ii to provide for a moratorium on approvals by the Michigan Public Service Commission of any new enterprise data centers, according to the Legislature's bill description.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5776 of the 2025-2026 Michigan session would remove the property tax exemption for public university property used solely to operate a data center for third-party commercial data processing.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5777 of the 2025-2026 Michigan session would require registration and financial security for large-scale data centers, with a state fund and authority to order decommissioning and site restoration of closed or abandoned facilities.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5787 of the 2025-2026 Michigan session would make the enterprise data center sales tax exemption depend on compliance with a proposed enterprise data center construction labor act.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5882 of the 2025-2026 Michigan session would set conditions on local moratoriums covering large-scale data centers and cryptocurrency mining facilities, including adoption at a public meeting, a hardship appeal process, a six-month initial limit, a one-time limit, and a prohibition on local officials signing nondisclosure agreements about proposed projects.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 5982 of the 2025-2026 Michigan session would require the Public Service Commission to review, in a contested case and not ex parte, any utility arrangement that gives a large-load data center preferential or individualized rates or terms that materially deviate from general tariffs, before the arrangement can take effect.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 6135 of the 2025-2026 Michigan session would direct the Public Service Commission to set large-load commercial electric rates for data centers with long contract terms, minimum bills, exit fees and collateral, and to ensure that costs caused by a data center are paid by that data center rather than existing utility customers.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 6137 of the 2025-2026 Michigan session would require a data center to have community benefit agreements approved by the local unit of government and by the Public Service Commission, and signed, before construction or operation could begin.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 6138 of the 2025-2026 Michigan session would require new data centers to use closed-loop cooling or only municipal water, with Public Service Commission rulemaking and civil sanctions.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 6140 of the 2025-2026 Michigan session would bar elected officials of a local unit that grants a data center a tax incentive in a construction contract, and the data center owner, from entering nondisclosure agreements about the data center's construction, while allowing redaction of intellectual-property information.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
House Bill 6265 of the 2025-2026 Michigan session would require data center owners or operators to file yearly reports with the Public Service Commission on water use, water sources, electricity use and the renewable share of that electricity, starting 1 March 2028, backed by civil fines.
Read the sourced record · Primary source
Local construction moratorium · Marengo Township only (local rule)
Adopted; effective status unverified · Marengo Township, Michigan · Local
Adopted: 24 February 2026
Issuing authority: Marengo Township Board
The Marengo Township Board adopted Ordinance No. 2026-1 at its regular meeting on 24 February 2026 by a 5-0 vote.
Read the sourced record · Primary source
Local construction moratorium · Meridian Charter Township only (local rule)
Adopted; effective status unverified · Meridian Charter Township, Michigan · Local
Adopted: 19 May 2026
Issuing authority: Meridian Charter Township Board
The Meridian Charter Township Board approved Ordinance 2026-03 for final adoption at its regular meeting on 19 May 2026, establishing a six-month moratorium on data center applications while regulations are developed.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
Senate Bill 1018 of the 2025-2026 Michigan legislative session would create a new act providing for a moratorium on certain approvals for and operation of any new data centers, according to the Legislature's bill description.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
Senate Bill 1020 of the 2025-2026 Michigan legislative session would amend 1939 PA 3 (MCL 460.1 - 460.11) by adding section 10ii to provide for a moratorium on approvals by the Michigan Public Service Commission of any new enterprise data centers, according to the Legislature's bill description.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
Senate Bill 1179 of the 2025-2026 Michigan session would require a public data center disclosure and impact statement before a new or expanded data center project, covering power and water use, incentives, jobs and wages, and which utility costs fall on the data center, the utility or other ratepayers, posted by the local government at least 60 days before a land use decision.
Read the sourced record · Primary source
Legislation introduced (any outcome)
Proposed · Michigan · State
Last checked: 3 November 2026
Issuing authority: Michigan Legislature
Senate Bill 762 of the 2025-2026 Michigan session would require the Public Service Commission to publish yearly reports of each data center's water use, by public water supply service area, and each data center's energy use, starting no later than 1 July 2027.
Read the sourced record · Primary source