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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Flint Water Crisis: Everything You Need to Know

GuideFlintMelissa Denchak
After officials repeatedly dismissed claims that Flint’s water was making people sick, residents took action. Here’s how the lead contamination crisis unfolded—and what we can learn from it.

Causes and Effects of Lead in Water

GuideUnited States, Flint, Michigan, IllinoisKeith Mulvihill

How this harmful neurotoxin got into our taps and what it’ll take to get it out.

Greenhouse Effect 101

GuideUnited States, InternationalMelissa Denchak
By increasing the concentration of greenhouse gases in the atmosphere, we’re amplifying the planet’s natural greenhouse effect and turning up the dial on global warming.

Water Pollution: Everything You Need to Know

GuideUnited States, InternationalMelissa Denchak
Our rivers, reservoirs, lakes, and seas are drowning in chemicals, waste, plastic, and other pollutants. Here’s why―and what you can do to help.

What Are the Solutions to Climate Change?

GuideUnited States, InternationalJeff Turrentine
Some solutions are big and will require billions in investment. Some are small and free. All are achievable.

Natural Gas 101

GuideUnited StatesBrian Palmer

An overview of gas, pollution, and climate change.

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.

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.

Fracking 101

GuideTexas, Pennsylvania, New York, California, North Dakota, FloridaMelissa Denchak
Hydraulic fracturing has upended the global energy landscape and made fossil fuels big business in the United States. Mounting evidence shows that it poses serious threats to our health, environment, and climate future. Here’s a look at the fracking boom…