Policy Briefs

Original policy analysis from the EJMI Initiative examining data center environmental impacts, water stress, health assessments, and energy justice mapping in Michigan.

April 2026

Health Impact Assessments for Michigan Data Centers

Zero of the three most sustainability-advanced data center operators in the world have completed a publicly available Health Impact Assessment for any facility.

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April 2026

Water Stress Review for Michigan Data Centers

The Oracle/OpenAI Saline Township facility claims 10,000-20,000 gallons per day with closed-loop cooling, below the threshold that triggers EGLE's Water Withdrawal Assessment Tool.

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April 2026

Indirect Water Footprint Comparison

74 billion gallons per year of indirect water withdrawal through DTE's grid vs. 36.5 million gallons per year that triggers EGLE's Water Withdrawal Assessment Tool -- a ratio of ~2,027x.

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April 2026

Grid Decarbonization and Vulnerability Trajectory

HB 5594-5596 should require EJMI-based assessments that account for grid trajectory, not just current-year snapshots, so that permitting decisions reflect the cumulative, decades-long burden.

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April 2026

Vulnerability Amplification in Ann Arbor Tracts

Grid-embedded burdens -- indirect water withdrawal, grid NOx, and carbon emissions -- arrive at full population-weighted intensity through DTE's service territory, amplifying vulnerability.

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April 2026

Tract-Level Energy Justice Mapping Index (Saline)

17 high-vulnerability tracts (SVI >= 0.75) share the same grid-embedded water and climate burden as the affluent tracts closest to the site. No mechanism in EGLE's current permitting acknowledges this.

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April 2026

Tract-Level Energy Justice Mapping Index (Exhibit 3)

Tract 26161410600 -- 78% minority, 39% poverty, median income $29,391, SVI 1.000 -- shares the same grid-embedded water and climate burden as the affluent tracts closest to the site.

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