Data, Reports & Resources

NRDC is a leader and trusted source in environmental policy and research. 

From reports to issue briefs, we ensure accountability through peer review led by our Science Office, which provides data and scientific analysis that help shape and guide NRDC’s policies and positions. We also offer a range of other resources, such as 101 guides and consumer-focused scorecards to increase access to knowledge about how everyone can be a catalyst for change. 

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Lead Pipes Are Widespread and Used in Every State

SurveyUnited States, Illinois, Ohio, Michigan, New York, New Jersey, Missouri, Wisconsin, Indiana, Texas, MinnesotaErik D. Olson, Alexandra Stubblefield
An NRDC survey estimates that there are at least 12.8 million water pipes that are, or may be, lead, spread across the entire country. Use our map to find out about your state.

NRDC Comments on the Phasedown of Hydrofluorocarbons (PDF)

Comments
NRDC submitted comments to the U.S. Environmental Protection Agency regarding its proposed rule, “Phasedown of Hydrofluorocarbons: Establishing the Allowance Allocation and Trading Program Under the American Innovation and Manufacturing (AIM) Act.”

Economic Inclusion and Justice: High-Quality Careers for All

OverviewUnited StatesMarc Boom, Lara Ettenson
Racial justice, economic equity, public health, and climate action are inextricably linked. To create healthier working conditions and communities for all, NRDC advocates for policies that support high-quality, family-sustaining careers.

Soil Erosion 101

GuideKeith Mulvihill

The loss of topsoil to wind, rain, and other forces is a natural process, but when intensified by human activity, it can have negative environmental, societal, and economic impacts.

Letter of Support for AB 1139 Net Metering (PDF)

Letters
California’s residential Net Metering (NEM) policy has effectively grown the rooftop solar market, helped to bring down the cost of solar, and boosted solar production in the state. Now, this policy needs to modernize to be responsive to California’s evolving...

Community Letter to Biden and Regan

Letters
More than 100 community groups sent a letter to President Biden and EPA Administrator Michael Regan, dated May 18, 2021, urging the administration to strengthen clean air protections by eliminating “startup, shutdown, malfunction” (SSM) loopholes that allow polluters to evade...

Millions Served by Water Systems Detecting Lead

MapUnited StatesKristi Pullen Fedinick
An analysis by NRDC of the most recent EPA data shows that between January 1, 2018, and December 31, 2020, 186 million people in the United States—a staggering 56 percent of the U.S. population—drank water from drinking water systems detecting…