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Promoting renewable energy is nothing new to WSSC Water. We've been doing it for decades and have been recognized by the U.S. Environmental Protection Agency as an environmental leader.

The Office of the Inspector General guards against fraud, waste and abuse at WSSC Water.

It takes billions of dollars to operate WSSC Water, and billions more to plan and build all the improvements we have planned. This is how we arrive at those big numbers.

See the Bioenergy project progress in photos in 2022

Request LIFTED for all WSSC Water Customers, Effective 1:20 p.m., Monday, February 2, 2026

Special Wastewater Discharge Requirements apply to food service establishments and industrial users. These facilities discharge non-domestic wastewater that requires special treatment before it's allo...

We are committed to increasing the number of diverse suppliers that receive WSSC Water contracts by creating an equitable and inclusive contracting environment. Meet the OSDI Team.

The Customer Service Department is ready to help you when you have a question (or even a complaint) about our service.

To be eligible to bid on WSSC Water solicitations, prospective vendors must enroll in our Supplier Portal System. There's no charge, and by registering, you'll be notified of upcoming contracts that m...