Environmental Quality Board begins information gathering on data centers as public raises transparency, review concerns

The Environmental Quality Board on Oct. 15 opened a multi‑agency briefing on proposed large and hyperscale data centers in Minnesota, focusing on how state environmental review, permitting, tax incentives and energy planning apply to those projects.

The meeting featured presentations from DEED (department of employment and economic development), EQB environmental review staff, the Public Utilities Commission, the Department of Commerce, and the Minnesota Pollution Control Agency. DEED staff described the state’s data‑center tax exemption program and the Minnesota Business First Stop coordination team. EQB staff summarized how Minnesota’s environmental review tools — the Environmental Assessment Worksheet (EAW), Environmental Impact Statement (EIS) and Alternative Urban Area‑Wide Review (AUAR) — may apply to data‑center development. Public commenters urged the board to pursue stronger, statewide environmental review for projects they say can have large, cumulative impacts.

Why it matters: some proposed hyperscale data centers can match the electricity use of thousands of homes and may demand large quantities of water, generate noise and require on‑site generation or other grid changes. Those attributes can trigger review by multiple state agencies and raise questions about who conducts environmental review and at what threshold.

What agencies told the board - DEED (Chet Boden) said Minnesota already has 40 certified data centers and outlined the sales‑tax exemption rules that have applied to smaller projects (the transcript lists a 25,000 square‑foot floor‑area threshold and a historical investment threshold; DEED also…