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WE ARE YOUR WATERKEEEPER

Protecting the quality and health of the Allegheny, Monongahela, and Ohio Rivers with their watersheds in Southwestern Pennsylvania

PROTECTING WATERWAYS FOR FUTURE GENERATIONS

As your local Waterkeeper, we harness scientific data with critical on-the-water monitoring and amplify community voices to enforce clean water laws and hold polluters accountable

4,823

community members
participated in our programs

476

water samples
taken to collect data about the health of our rivers and tributaries

112

direct advocacy actions

taken to protect our waterways and defend our clean water laws

*2025 Year In Review Numbers

At Three Rivers Waterkeeper, we are the voice for our rivers, defending clean water and healthy ecosystems for all.

​Three Rivers Waterkeeper was founded in 2009 with the goal of improving and protecting the water quality of the Allegheny, Monongahela, and Ohio Rivers, and their respective watersheds.

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Get in Touch
with Three Rivers Waterkeeper

800 Vinial Street, Suite B314
​Pittsburgh, PA 15212​

​412-589-9411 (office)

ops@threeriverswaterkeeper.org

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Founded in 2009, Three Rivers Waterkeeper serves as both a scientific and legal advocate for our waterways, holding polluters accountable and empowering communities to protect their right to clean water. Our work is grounded in research, policy enforcement, environmental justice, and education.​

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​Address:

800 Vinial Street, Suite B314
​Pittsburgh, PA 15212

 

Phone:

​(412) 589-9411

 

Email:

ops@threeriverswaterkeeper.org

© 2026 Three Rivers Waterkeeper. All Rights Reserved.

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