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Bill

Bill

SB 843

Relating to: certain requirements related to data centers.

2025-2026 Regular Session Introduced by Dan Feyen and 5 co-sponsors

Wisconsin bill imposing data center operational requirements failed Senate passage after narrow committee approval, indicating unresolved regulatory and economic policy disputes.

Failed to pass pursuant to Senate Joint Resolution 1
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Bill Summary · SB 843

Legislative bill overview

SB 843 imposes specific requirements on data centers operating in Wisconsin, though the exact provisions are not detailed in the legislative record provided. The bill advanced through committee with narrow 3-2 votes but ultimately failed to pass the full Senate on March 23, 2026, despite substitute amendments being offered to address concerns.

Why is this important

Data centers are significant consumers of resources (particularly electricity and water) and have substantial economic and environmental implications for states. Wisconsin's approach to regulating data centers affects competitiveness in attracting tech investment, energy infrastructure planning, and local environmental impacts in host communities.

Potential points of contention

  • Resource consumption requirements: Likely disagreement over water usage restrictions or energy efficiency standards that could increase operational costs or discourage data center investment in the state
  • Local authority vs. state regulation: Questions about whether requirements should be uniform statewide or allow municipal input on facility placement and operations
  • Economic incentives trade-offs: Tension between regulatory oversight and Wisconsin's desire to attract data center development as an economic development strategy

Compiled from official sources — confirm details with the bill’s official record.

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