Water use from data centers is increasing across the Great Lakes region. Our new guide shows the impact of data centers’ water use and gives communities the questions they need to ask data center developers.
Get the Data Center PlaybookProtecting Water, Sustaining Life
The Alliance for the Great Lakes is a nonpartisan nonprofit working across the region to protect our most precious resource: the fresh, clean, and natural waters of the Great Lakes.
Advocacy & Leadership
We partner with communities and decision makers to develop actionable solutions that protect the lakes and our communities.
Research & Analysis
Our research and analysis inform community leaders and guide policy to protect the Great Lakes.
Education & Action
We support people and communities in protecting the lakes by providing action-oriented information and programs.
Upcoming Events
Browse all eventsIn The News
See more newsPress Release
March 10, 2026
New Great Lakes Data Center Playbook Gives Residents Tools to Ask the Right Questions to Reduce Impacts and Protect Water
CHICAGO, IL (March 10, 2026) – Today the Alliance for the Great Lakes released a Regional Playbook for Managing Data Center Impacts in the Great Lakes. The guide is designed […]
Blog
March 10, 2026
Data Center Playbook
Water-intensive data center development is rapidly growing across the Great Lakes region. To help make sense of the impacts, we released this guide for residents, concerned citizens, grassroots organizations, and […]
President’s Message
March 4, 2026
Why the Alliance is Challenging the EPA’s Final Rule on Vessel Discharges
On Friday, December 19, 2025, the Alliance for the Great Lakes joined three other environmental groups and filed a petition in the D.C. Circuit Court of Appeals. The petition challenges the U.S. […]