American Federation of State, County and Municipal Employees, AFL-CIO
American Lung Association in California
American Rivers
American Whitewater
APEN
Audubon California
Audubon Society
The Bay Institute
Butte Environmental Council
Cal Outdoors
California Bicycle Coalition
California Coastal Protection Network
California Environmental Justice Alliance
California Labor Federation
California League of Conservation Voters
California Native Plant Society, California Releaf
California Sportfishing Protection Alliance
California State Association of Electrical Workers
California Water Impact Network
California Wilderness Coalition
Central Valley Air Quality Coalition
Clean Water Action; Coalition for Clean Air
Defenders of Wildlife
East Bay Municipal Utility District
Engineers & Scientists of California, IFPTE Local 20, AFL-CIO
Environment California
Environmental Defense Fund
Environmental Working Group
Environmental Justice Coalition for Water
Foothill Conservancy
Fossil Free California
Friends Committee on Legislation of California
Friends of Harbors, Beaches and Parks
Friends of the River
Eric Garcetti, Mayor of the City of Los Angeles
Heal the Bay; Hills For Everyone
Marin County Board of Supervisors
Marin County Council of Mayors and Councilmembers
Mono Lake Committee
Natural Resources Defense Council
The Nature Conservancy
PAN
Restore the Delta
Sacramento River Preservation Trust
SEIU California
Sierra Club
South Yuba River Citizens League
Surfrider Foundation
The Trust For Public Land
Voices for Progress
Western States Council of Sheet Metal Workers
Wholly H2O
Winnemem Wintu Tribe
350 East Bay
Take Action
Preserve California is a package of legislative bills which insulates the state from dangerous rollbacks in federal environmental regulations and public health protections, shields public lands from exploitation, and protects whistleblowers and public scientific data.