Department of Energy & Environment

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RiverSmart Programs

From rain barrels to permeable pavement, RiverSmart helps reduce stormwater runoff.


A sustainable future will ensure equity and prosperity for every District resident.

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Department of Energy & Environment

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Office Hours
Monday to Friday, 9 am to 5 pm

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1200 First Street NE, Washington, DC 20002
Phone: (202) 535-2600
Fax: (202) 535-2881
TTY: (800) 855-1000
Email: [email protected]

Agency Performance

Training: Using the Stormwater Retention Credit (SRC) Financial Return Calculator

Last Date:

This training focuses on using the SRC Financial Return Calculator to help SRC Aggregators and property owners estimate potential SRC eligibility and return on investment for runoff-reducing green infrastructure projects. The tool can calculate potential SRC eligibility whether a user has high-level or granular project details. The training includes an overview of calculator functions and an exercise to enter a hypothetical project.


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