The rapid expansion of Big Tech and AI companies has led to a surge in the construction of power-hungry data centers across the country. In Michigan, a massive 1.4 gigawatt data center recently received conditional approval to draw electricity from the grid, raising concerns about the impact on the local utility’s demand.
To delve deeper into the effects of this AI boom on the power grid, the Union of Concerned Scientists conducted an analysis titled “Data Center Power Play: How Clean Energy Can Meet Rising Electricity Demand While Delivering Climate and Health Benefits”. This analysis includes state-specific reports for Illinois, Michigan, and Wisconsin, highlighting the challenges and opportunities presented by the growing demand for electricity from data centers.
In Illinois, the analysis reveals that data centers could account for a significant portion of electricity demand growth in the state by 2030 and 2035. Without additional policy measures, this surge in demand could lead to increased costs for consumers and a rise in pollution from fossil fuel power plants. To address these issues, the report recommends implementing clean energy requirements for data centers and ensuring they contribute to the grid’s infrastructure costs.
Similarly, in Michigan, data centers are projected to drive a significant portion of demand growth, potentially resulting in cost increases and increased emissions from fossil fuel power plants. The analysis suggests implementing a CO2 reduction policy that applies to all electricity generated in or imported to Michigan to achieve net zero emissions by 2050.
In Wisconsin, the lack of comprehensive clean energy policies poses challenges in managing the growth of data centers. The analysis shows that data centers could contribute to a significant portion of electricity system costs and lead to a rise in carbon emissions if left unchecked. Implementing clean energy policies and ratepayer protections is essential to steer the state towards a sustainable energy future.
Overall, the analysis emphasizes the importance of strong state and federal clean energy policies to meet the growing demand from data centers with clean energy sources. By taking proactive measures, policymakers can protect consumers, reduce health costs, and mitigate climate damages associated with data center growth. It is crucial for stakeholders to engage with policymakers and advocate for policies that prioritize clean energy and sustainability in the data center industry.

