All reports
Report

UCS JEDI Report 2023
This document summarizes the past year of efforts by staff and board members to transform UCS into an anti-racist organization.
Report

Hydrogen-Powered Heavy-Duty Trucks
Is investing in hydrogen-powered trucks as a solution for addressing emissions and other air pollutants from heavy-duty vehicles a good idea?
Report

Accelerating Clean Energy Ambition
With concerted action, the US can meet its climate goals—and see huge benefits to the economy and public health.
Report

Strengthening Diversifying the Federal STEM Workforce
A report on strengthening and diversifying the STEM workforce at federal agencies
Report

Cropland Repurposing in California
Cropland repurposing in California informed by communities and science can provide social, environmental, and economic benefits for all stakeholders.
Report

Safeguarding Science in State Agencies
This report finds that states lack policies and laws needed to safeguard science at government agencies from politicization, and makes recommendations for reform.
Report

Truck Pollution in the United States
State-level fact sheets on tailpipe pollution from trucks and buses.
Report

Building Relationships, Building Power
Analysis shows how relational organizing, together with data-driven outreach, can increase voter turnout in historically marginalized communities.
Report

Lost Inheritance
Unless the legal issue known as heirs' property is resolved, Black farmers will continue to lose their land.
Report

Building Community Resilience
Our policy recommendations based on community partners’ experiences of climate impacts and well-established scientific data and literature.
Report

Cleaner Cars Cleaner Air
Driving older gasoline and diesel vehicles exposes people to a significant amount of harmful air pollution.
Report

The Fossil Fuels Behind Forest Fires
Some of the world’s largest fossil fuel producers are now directly connected to wildfires across western North America.