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Michigan Lawmakers Seek Statewide Pause on Large Data Centers as Local Bans Multiply

A pause would let officials review how projects use electricity, water and tax breaks plus consider rules to protect ratepayers.

Overview

  • Lawmakers and residents held rallies at the state Capitol and filed bills this week that would halt new data‑center projects until April 1, 2027, while other lawmakers proposed stripping tax exemptions and capping water use.
  • Tuesday’s Capitol rally brought Republican and Democratic sponsors together and amplified local officials’ calls for greater control after 2025 tax breaks drew a surge of developer interest.
  • Several northwestern Lower Peninsula townships have enacted temporary moratoria because the region lacks the high‑voltage transmission connections hyperscale centers normally require.
  • Utilities say they are legally required to serve new customers but are drafting policies to prevent existing ratepayers from absorbing grid upgrade costs and developers point to on‑site generation and long‑term renewable contracts as options.
  • A nonpartisan fiscal estimate put minimum state and local costs of the data‑center tax breaks at $52.5 million, prompting environmental groups to push the Michigan Strategic Fund to tighten eligibility rules tied to clean‑energy commitments.