Our Projects

Keystone Streams is on track to plant more than 50,000 trees across Maryland, Pennsylvania, and Virginia by the end of 2026.

We are working with farming landowners to plant and maintain approximately 170 acres of riparian forest buffers in the Chesapeake Bay Watershed.

Project Highlight

Riparian Forest Buffer

  • Location: York, PA

  • Size: 16.35 acres planted

  • Fun Fact: This project alone will reduce sediment runoff by nearly 27,500 lbs per year!

Roll over a point on the map to see more information about the Keystone Streams projects in that county.

Acres listed include projects that have been planted and those that are under contract in the planning process. The Chesapeake Bay Watershed is highlighted in light blue.

Project Map

Chesapeake Bay Watershed map
York County, PA: 46.5 acres | 4 projects
Lancaster County, PA: 13.5 acres | 2 projects
Washington County, MD: 84.1 acres | 1 project
Ablemarle County, VA: 9.1 acres | 1 project
Rappahannock County, VA: 8.2 acres | 1 project
Richmond County, VA: 6.3 acres | 1 project

Map last updated September 2026.