Environmental Impact Bond

The results are in—green infrastructure projects achieved goals for stormwater runoff

DC Water announced the success of both its first green infrastructure (GI) projects in Rock Creek and the innovative Environmental Impact Bond (EIB) that financed them. The intent of the projects and robust evaluation of project outcomes was to establish the effectiveness of green infrastructure in the District and reduce combined sewer and stormwater runoff into Rock Creek, improving the health of waterways in the District.

Press Releases & Fact Sheet

Green Infrastructure Graphics & Photos

 

This parklet at Kansas Avenue & 2nd Street, NW was funded via the EIB.

Cobble lined swale

Curb extension bioretention

Parking lane permeable pavement 

Planter Bioretention

Parking lane permeable pavement


 

Collateral Materials

  • Rock Creek Project Green Infrastructure Virtual Tour
  • Rock Creek Environmental Impact Bond Final Report 

DC Water Spokespeople

  • David L. Gadis, CEO and General Manager, DC Water
  • Matt Brown, Chief Financial Officer, DC Water

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

TBM Mary's Cutterhead being lowered into the shaft for Potomac River Tunnel
DC Water Begins Lowering Giant Tunnel Boring Machine Mary Underground for Potomac River Tunnel

Something big is happening underground, as DC Water marks a major step forward for the Potomac River Tunnel Project. Today, crews successfully lowered the massive cutterhead for the tunnel boring machine (TBM) Mary. The 21-foot diameter cutterhead acts as a giant drill, to cut through rock and soil as Mary excavates the northern section of tunnel.

Latest Blog Post
A helicopter lowers a drill rig to workers on the Potomac River.
DC Water begins drilling in Potomac River to explore options to rehab underwater sewer line
When one of your major sewer lines runs through the Potomac River, a backhoe and trencher won't do. That's why we've got helicopters carrying a 14-ton drill and workers suspended midair over the Potomac.
Upcoming Meeting
Date
January 20, 2026
Tuesday, 2:00 PM

Upcoming Events

Customer Service Center Announcement

Payment Plan Incentive: provides a credit back of 40% of the last 3 payments made and in the new fiscal year 50% will be credited. Eligible participants are residential customers who have had an outstanding balance for 60 days or greater and with an outstanding balance of $500 or more.