The latest updates from the Potomac Interceptor Sewage Spill
/What you need to know about the January 2026 Potomac Interceptor sewage spill and how you can demand accountability and action.
Read MoreWhat you need to know about the January 2026 Potomac Interceptor sewage spill and how you can demand accountability and action.
Read MoreOut of sight out of mind? Not so for the trash that makes its way into the Potomac River.
Test your trash trivia and find out how long it takes some common items to break down.
Read MoreSay it ain't so! That flower you love might actually be harming the environment and endangering local wildlife. And you might not even realize it.
Become an expert at spotting and stopping invasive plants in your backyard.
Read MoreSay it ain't so! That flower you love might actually be harming the environment and endangering local wildlife. And you might not even realize it.
Become an expert at spotting and stopping invasive plants in your backyard - and learn what you can plant instead.
Read MoreIf you're looking for a good scare this Halloween season, look no further.
There might not be ghosts and ghouls polluting the Potomac, but the threats that are out there are downright monstrous. Here’s how to fight against them!
Read MoreWe’re fortunate to live in one of the most ecologically diverse regions in the country! The Potomac River is home to over 1,000 species of animals, but litter is threatening the critters that share our local lands and waters.
Discover 6 types of trash that pose the biggest risk to local wildlife — and what you can do to help!
Read MoreSay it ain't so! That flower you love might actually be harming the environment and endangering local wildlife. And you might not even realize it.
Become an expert at spotting and stopping invasive plants in your backyard.
Read MoreIf you're looking for a good scare this Halloween season, look no further.
There might not be ghosts and ghouls polluting the Potomac, but the threats that are out there are downright monstrous. Here’s how to fight against them!
Read MoreWe’re fortunate to live in one of the most ecologically diverse regions in the country! The Potomac River is home to over 1,000 species of animals, but litter is threatening the critters that share our local lands and waters.
Discover 6 types of trash that pose the biggest risk to local wildlife — and what you can do to help!
Read MoreSay it ain't so! That flower you love might actually be harming the environment and endangering local wildlife. And you might not even realize it.
Become an expert at spotting and stopping invasive plants in your backyard.
Read MoreSay it ain't so! That flower you love might actually be harming the environment and endangering local wildlife. And you might not even realize it.
Become an expert at spotting and stopping invasive plants in your backyard.
Read MoreIn our 10th edition of the State of the Nation’s River report, the Potomac River has earned its highest grade ever!
Find out the river's latest grade and what it means for your local water.
Read MoreRain isn't the only thing falls from the sky and ends up in our rivers and streams.
Find out what a new study of the Potomac River tells us about the connection between air and water pollution and learn how federal clean air threats might affect local waters.
Read MoreIf you're looking for a good scare this Halloween season, look no further.
There might not be ghosts and ghouls polluting the Potomac, but the threats that are out there are downright monstrous.
Read MoreOur water is glowing. And it's not because it's getting into the holiday spirit.
A non-native species of algae has made its way into local rivers, spreading rapidly this summer. It's presence is unwelcome news for vulnerable wildlife and underwater plants.
Read MoreOut of sight out of mind? Not so for the trash that makes its way into the Potomac River.
Test your trash trivia and find out how long it takes some common items to break down.
Read MoreSay it ain't so! That flower you love might actually be harming the environment and endangering local wildlife. And you might not even realize it.
Become an expert at spotting and stopping invasive plants in your backyard.
Read MoreThe Potomac River is on the mend!
But our work is far from done. Now more than ever we must stay the course for our hometown river. Find out how you can help the Potomac get an A+.
Read MoreA Maryland Department of Natural Resources and U.S. Fish & Wildlife Service survey indicates the non-native snakehead species has spread into the C&O Canal and the Upper Potomac River.
Learn why this is bad news for the Potomac and what local anglers can do to help.
The region’s leading clean water advocate, fighting to ensure the Potomac River boasts clean drinking water, healthy lands, and connected communities.
Potomac Conservancy
962 Wayne Ave, Suite 540
Silver Spring, MD 20910
Call: (301) 608-1188
EIN: 52-1842501
Potomac Conservancy is a nationally accredited land trust and clean water leader in the Potomac River region. We’re committed to restoring the Potomac to full health for the five million people who rely on the river for drinking water and outdoor enjoyment. We improve local water quality through land conservation initiatives that effectively stop pollution from entering our streams and tributaries. Our impassioned base of 35,000 supporters empowers us to protect and expand streamside forests, pass water protection laws, and restore local shorelines.