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. 

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.

Flooding and Climate Change: Everything You Need to Know

GuideUnited StatesMelissa Denchak
A growing number of communities—both coastal and inland—are finding themselves underwater. Extreme weather, sea level rise, and other climate change impacts are increasingly to blame. Here’s a look at what links flooding and our warming world.

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.

Hurricanes and Climate Change: Everything You Need to Know

GuideUnited States, InternationalMelissa Denchak

The most widespread, damaging storms on earth are getting worse, and climate change is a big reason why. Here’s a look at what causes hurricanes and how to address the threat of a wetter, windier world.

What Is the Keystone XL Pipeline?

GuideNorth Dakota, Alberta, Montana, South Dakota, NebraskaMelissa Denchak, Courtney Lindwall
How a single pipeline project became the epicenter of an enormous environmental, public health, and civil rights battle.

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.

Drought: Everything You Need to Know

GuideUnited States, InternationalMelissa Denchak
Drought affects more people globally than any other natural disaster. Here’s what causes these prolonged dry spells and how we can mitigate their impact.

Permafrost: Everything You Need to Know

GuideArcticMelissa Denchak

The “permanently” frozen earth at our planet’s poles and in other cold climes is thawing, with big consequences to our climate, ecosystems, and health.