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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A plastic cup among a pile of wet leaves and branches on the ground

Single-Use Plastics 101

GuideUnited StatesCourtney Lindwall
Here’s everything you need to know about the most ubiquitous (and avoidable) kind of plastic waste: the kind made to be tossed in mere minutes.
A pipe sits atop dirt next to a building

Will Funds for Water Infrastructure Flow Fairly?

ReportUnited StatesBecky Hammer, Erik D. Olson
These report cards grade all 50 states on water funding equity.
A view of the cross-section of a cut water pipe

Getting the Lead Out: Removing Lead Pipes Would Yield Hundreds of Billions of Dollars in Health Benefits

Issue BriefUnited StatesErik D. Olson
Removing lead service lines could save the United States an estimated $786 billion from avoided health impacts over the next 35 years.

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Letter to NC DEQ & DOJ re EPA Enforcement Policies during COVID-19 (PDF)

Letters
NRDC, along with partner organizations, sent a letter to the North Carolina Department of Environmental Quality (DEQ) and the Department of Justice (DOJ), urging DEQ to issue a North Carolina-specific policy that recognizes the state’s existing enforcement flexibility and avoids...

3/20/20 NRDC Stimulus Letter to Congressional Leadership (PDF)

Letters
NRDC submitted two letters to congressional leadership addressing the need for an urgent stimulus to help protect the health and ensure the economic security of the American people in the face of the widening coronavirus pandemic. NRDC supports measures that...

4/10/20 NRDC Stimulus Letter to Congressional Leadership (PDF)

Letters
NRDC submitted two letters to congressional leadership addressing the need for an urgent stimulus to help protect the health and ensure the economic security of the American people in the face of the widening coronavirus pandemic. NRDC supports measures that...

Letter to Mathy Stanislaus USEPA OSWER (PDF)

Letters
This letter urges the EPA to reconsider the certification of completion given continued concerns over PCBs in Hudson and their impact on the environment and human health.

Industrial Agriculture 101

GuideUnited StatesNRDC

Giant farms—whether growing crops or animals—often rely heavily on chemicals and produce waste that pollutes the water and air. As a result, the system we’ve designed to feed the planet also takes a serious toll on its health.

Coalition Letter to P&G from 120 Organizations (PDF)

Letters
120 organizations, including the Sierra Club, 350.org, Greenpeace Canada, Stand.earth, and Environment America joined our call for Procter & Gamble to stop flushing our forests by sending a letter to P&G's CEO, David S. Taylor. Here is a copy of...

Joint Letter Opposing Forest Biomass Carbon Rider (PDF)

Letters
Joint NGO letter, sent on behalf of our millions of members, strongly opposing the inclusion of any anti-environment riders in the FY 2020 Interior, Environment and Related Agencies Appropriations Act. Including damaging legislative provisions in a must-pass funding bill harms...

Letter Opposing PA House Bill 1392 (PDF)

Letters
Letter submitted by NRDC and Pennsylvania advocacy groups, urging state representatives to vote no on House Bill 1392, which would establish registration fees on electric vehicles in Pennsylvania.

Keystone Species 101

GuideInternational, United StatesMelissa Denchak
From coastal tide pools and rolling prairies to African savanna and arctic terrain, the earth is home to myriad ecosystems, each one regulated by interlinking parts, including the creatures that call them home.

Freshwater Harmful Algal Blooms 101

GuideUnited StatesMelissa Denchak, Melanie Sturm

Ugly, foul-smelling and sometimes toxic, algal blooms are becoming more common in freshwater ecosystems like rivers, lakes, ponds, and reservoirs. Here’s a look at how excess algae can impact the environment—and human health.