
Coalition Partners
Member List
Alliance of Nurses for Healthy Environments
Allies for Democracy
American Descendants of Slavery
American Rivers
Anacostia Watershed Community Advisory Committee
Beaverdam Creek Watershed Watch Group
Bowleys Quarters Improvement Association
CEEJH INC
Center for Progressive Reform
Chesapeake Bay Foundation
Chesapeake Climate Action Network
Chesapeake Conservancy
Choose Clean Water Coalition
Climate Coalition for Montgomery County
Climate Communications Coalition
Community Law Center
DC Bird Alliance*
EarthJustice
Eastern Panhandle Green Coalition*
Eastern Shore Land Conservancy
Environmental Justice Ministry Cedar Lane Unitarian Universalist Congregation
Environmental Protection Network
Envision Frederick County
Food and Water Watch
Frederick Democratic Socialists of America
Friends of Lower Beaverdam Creek
G. S. Proctor & Associates
Green America
Greenbelt Climate Action Network
Howard County Climate Action
Indivisible Charles County
Indivisible Hampden-Medfield Environmental Working Group
Interfaith Power & Light DMV
Maryland Data Centers Analysis Group
Maryland League of Conservation Voters
Maryland Legislative Coalition – Climate Justice Wing
Maryland Master Naturalists
Maryland PIRG
Maryland Sierra Club
Metro DC Democratic Socialists of America
Mid Atlantic Alliance on Climate and Health
Mobilize Frederick
Montgomery County Countryside Alliance
Mothers Out Front Prince George’s County
My Communities Keeper Prince George’s County
NAACP Center for Environment and Climate Justice
National Parks Conservation Association
National Wildlife Federation
Natural Resources Defense Council
Nature Forward
One Montgomery Green
Our Land. Our Home. Our Baltimore County.
Our Land. Our Home. Our Harford.
Out For Justice
Potomac Conservancy
Potomac Riverkeeper Network
Progressive Maryland
Progressives Together
Route 200 Neighborhood Coalition
Safe Childhoods
Scenic and Bloom Collective
Seekers Church
Seneca Creek Watershed Partners
ShoreRivers
Sierra Club – DC Chapter*
Smart Growth Maryland
South County Environmental Justice Coalition
Southeast Rural Community Assistance Project
Stop Landover Data Center Group
Sugarloaf Alliance
Sunrise DC*
Sustainable Hyattsville
Tantallon on the Potomac Citizen’s Association
Technical.ly
Third Act Maryland
Tri-County Coalition
Tucker United*
Waterkeepers Chesapeake
West Virginia NAACP*
Women’s Democratic Club of Montgomery County
Young, Gifted & Green
* Out-of-State Partner. Partners can advise the Coalition and participate in Coalition meetings, but cannot vote.
Join Our Coalition
Formed in 2025, the Marylanders for Data Center Reform is a group of nearly 50 (and growing) environmental organizations and community groups working to address the impacts that hyperscale data centers have on communities and the environment. The Coalition is focused on state-level policy and advocacy in Maryland, in collaboration with our local and regional partners. As a Coalition, we are deeply concerned about the impacts data center development will have on ratepayers, communities, water and air quality, and land use decisions. Developers should prioritize sustainability with minimal impacts to communities.
Who Can Participate
- Environmental & social organizations and community groups who work in Maryland
- Groups who do not work in Maryland may participate as partners in Coalition activities, but cannot sign onto policy sign-on letters or join the Coalition as members
- Individuals and government officials may not join the Coalition, but are encouraged to sign-up for Nature Forward’s Action Alerts
Community Agreements
for Coalition Members
- We utilize a community consensus building process to identify shared priorities and yearly goals
- Members are expected to participate in Coalition activities that support sustainable data center reform. Coalition activities can include, joining monthly coalition calls, sharing action alerts, signing onto policy sign-on letters, meeting with an elected official, interviewing with a reporter, participating in lobby days, and collaborating with other coalition members
Respect Our Diversity
- We support inclusive workspaces that celebrate diversity. As coalition members, we will respect our colleagues and our differences of opinion. Organizations and community members of all backgrounds are encouraged to participate

Coalition Sign-Up
We welcome environmental and social organizations and community groups committed to data center reform to join the coalition.
