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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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...

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.

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…

Gulf of Mexico Whale Petition (PDF)

Legal filings
Legal petition to establish a mandatory 10-knot limit and other vessel-related mitigation measure for vessel traffic within the core habitat of the Gulf of Mexico whale.

Letter to McCarthy and Kerry: Federal Forests (PDF)

Letters
More than 100 environmental NGOs have signed on to a letter urging for NDC commitments under the Paris Climate Agreement to include protecting our remaining older federal forests and trees.

Connecting Communities and Science at American Geophysical Union 2020

ResourceKristi Pullen Fedinick, Meleah Geertsma, Marisa Guerrero, Yukyan Lam
The Union of Concerned Scientists and NRDC co-convened a panel to connect the latest research—especially on the disparate and cumulative environmental burdens affecting low-income communities and communities of color—to effective policymaking for environmental justice.