Reports

Economic and climate modeling shows that all new vehicle sales must be electric by 2035 to prevent the worst impacts of global warming.

Exhaust from diesel trucks and buses is a leading source of harmful air pollution that sends Delaware residents to the hospital every year.

Exhaust from diesel trucks and buses is a leading source of harmful air pollution that sends Connecticut residents to the hospital every year.

This report explains how Highland Park, Michigan, a community disproportionately harmed by pollution, can create a clean, just, and equitable energy system.

Tyson Foods influences farming practices on nearly 10 million acres of cropland—an area roughly twice the size of New Jersey.

Policies that cut emissions are critical for ensuring the well-being and livelihoods of outdoor workers.

UCS experts and analysts evaluate the Biden-Harris administration's actions across nine issue areas.

Exhaust from diesel trucks and buses is a leading source of harmful air pollution that sends Massachusetts residents to the hospital every year.

Exhaust from diesel trucks and buses is a leading source of harmful air pollution that sends New Yorkers to the hospital every year.

Wind energy is being thrown away—not because there’s too much of it, but because the grid hasn't caught up.

A legacy of systemic racial discrimination has left communities in the Kansas City area disproportionately exposed to health-damaging pollutants.

The oil and gas industry has used deceptive tactics to exert outsized political control in Colorado.