Climate
See allActivist Resource
Guiding California's Land Transitions Toward Justice and Equity
Analyses of the current challenges and solutions in California's cropland transition.
Report
Decades of Deceit
Why the case against the major fossil fuel companies for fraud and climate damages is so strong.
Feature
Fossil Fuel Climate Deceit Timeline
Fossil fuel companies foresaw the devastating impacts of climate change more than 60 years ago.
Report
Road Map Toward Just Land Transition California
Through California's Sustainable Groundwater Management Act, the San Joaquin Valley is undergoing a just land transition aiming to address groundwater depletion caused by irrigated agriculture.
Energy
See allReport
Understanding California’s Transmission Development Delays and Paths to Reform
California’s investor-owned utilities have not delivered the transmission buildout to meet state goals, nor have they fully addressed the reasons for continued delays.
Report
Keeping Everyone's Lights On
The grid today is woefully unprepared to meet our current climate reality.
Feature
Fossil Fuel Climate Deceit Timeline
Fossil fuel companies foresaw the devastating impacts of climate change more than 60 years ago.
Report
Road Map Toward Just Land Transition California
Through California's Sustainable Groundwater Management Act, the San Joaquin Valley is undergoing a just land transition aiming to address groundwater depletion caused by irrigated agriculture.
Food
See allReport
Road Map Toward Just Land Transition California
Through California's Sustainable Groundwater Management Act, the San Joaquin Valley is undergoing a just land transition aiming to address groundwater depletion caused by irrigated agriculture.
Activist Resource
Scientific Societies Call on Congress to Save Science
This open letter, signed by more than 40 prominent scientific societies and organizations, was delivered to Congress in March 2025.
Activist Resource
Science and Environmental Justice
An archive of preserved federal government documents on environmental justice and scientific issues.
Blog Series
Scientists Respond to the Trump Administration
Our experts and analysts weigh in on the latest developments from the White House.
Nuclear Weapons
See allActivist Resource
Scientific Societies Call on Congress to Save Science
This open letter, signed by more than 40 prominent scientific societies and organizations, was delivered to Congress in March 2025.
Activist Resource
Science and Environmental Justice
An archive of preserved federal government documents on environmental justice and scientific issues.
Blog Series
Scientists Respond to the Trump Administration
Our experts and analysts weigh in on the latest developments from the White House.
Feature
2024 Annual Report
With your help, we made significant strides toward a better future in 2024.
Transportation
See allReport
Harnessing the Power of Electric Vehicles
UCS research shows that vehicle-grid integration (VGI) enables electric system savings, ranging from $1.8 billion - $11.7 billion per year in 2045.
Activist Resource
Scientific Societies Call on Congress to Save Science
This open letter, signed by more than 40 prominent scientific societies and organizations, was delivered to Congress in March 2025.
Video
Investing in Transportation Choices
It's time we invest in transportation choices for a clean, prosperous, and just future.
Video
Clean Trucks Are Ready for Work
Deployment of zero emissions trucks will save lives and money.
Science & Democracy
See allReport
Science and Democracy Under Siege
This administration's first 6 months have been characterized by destruction, division, and chaos.
Feature
Fossil Fuel Climate Deceit Timeline
Fossil fuel companies foresaw the devastating impacts of climate change more than 60 years ago.
Activist Resource
Scientific Societies Call on Congress to Save Science
This open letter, signed by more than 40 prominent scientific societies and organizations, was delivered to Congress in March 2025.
Activist Resource
Cumulative Impacts: Recommendations for EPA
To improve environmental health, UCS prepared eight fact sheets summarizing the recommendations of the NEJAC Cumulative Impacts Workgroup to the EPA.