Project Clean Stream

a group of people walk along a tree line with trash bags and trash grabbers

Teaming up with Hershey to Clean a Pennsylvania Park

The Alliance and The Hershey Company (Hershey) recently cleaned up the banks of Swatara Creek at Swatara Creek Park in Hershey, PA! The park is a great resource for recreation, featuring multiple fields for sports, access for shoreline fishing, and a small boat launch.

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a group of people bend over to pick up trash along a path

Another Project Clean Stream Kickoff Means More Trash Removed from the Bay

On Friday, April 4, 2025, we kicked off our 23rd season of Project Clean Stream (PCS)! Thank you to all of our dedicated volunteers and partners who helped us kick off the season.

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a person smiles while picking up trash along a bike path

Project Clean Stream Returns for Another Season!

Every year, thousands of volunteers come together to pick up trash from local streams, creeks, rivers, parks, and neighborhoods as part of the Alliance’s Project Clean Stream.

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A group of volunteers pose in front of the Crooked Branch Ravine Park sign with their trash bags.

Project Clean Stream Kicks-off the Fall Season Collecting 2,850 Pounds of Trash!

In recognition of the National Day of Service on Wednesday, September 11, The Alliance kicked off the fall 2024 Project Clean Stream season in Pennsylvania, Annapolis, Washington, DC, and Virginia!

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A young volunteer smiles and holds up a grill lid

Project Clean Stream: Spring Recap

Every year, Project Clean Stream (PCS) hosts several trash pickups, drawing tens of thousands of volunteers to come together with the common goal of cleaning up and promoting the health and restoration of their local waterways.

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A group of volunteers pose behind several bags of trash on a trail at Crooked Branch Ravine Park.

Project Clean Stream Kick Off Events Remove 1,940 Pounds of Trash from the Watershed!

The Alliance kicked off yet another year of Project Clean Stream. So far, we’ve held 23 events and collected over 6,500 pounds of trash from the Chesapeake Bay watershed!

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Where Trash Hides

During cleanup events, there is usually a plethora of visual litter that is quite easy to collect. However, at second glance, you can discover just how much trash is camouflaged within the environment!

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We Collected Over 1200 Pounds of Trash in One Weekend!

The Alliance kicked off our 21st Project Clean Stream season this past weekend! Collectively, we gather over 1200 pounds of trash throughout the Chesapeake Bay watershed. Join me in celebrating the four community events we hosted.

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Kicking Off the 21st Season of Project Clean Stream

As I thought about the spring season, I wanted to celebrate the 21-year history of engaging local communities. So I rallied four site captains, one from each of our office locations, and challenged them to create a kick-off event that would encourage collective effort in removing trash from local communities.

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100,000 Pounds of Trash Picked Up This Project Clean Stream Season

Of the 69 events we hosted, 39 got back to us with their results. Based on the results submitted by our site captains, we removed roughly 68,834 pounds of trash from entering our waterway with the help of 1,095 volunteers. With that being said of the 30 events of results that weren’t recorded- we can estimate that over 100,000 pounds of trash were removed this PCS season. That’s almost twice as much as last year!

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