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SPU System Development Charges and Utility Infrastructure Funding Options - Stakeholder Meeting

Seattle Public Utilities (SPU) hosted a virtual meeting to seek input on system development charges and utility infrastructure funding options on Thursday, May 25, 2023.

Throughout April and May, we have engaged with stakeholder groups and shared ideas on System Development Charges (SDCs) as a way to improve the equitable allocation of costs between all developers.

You can watch our meeting and see our presentation. If you would like to provide feedback, please email Michelle Lange at Your participation and input is important to shaping our work.


You can contact the Development Services Office (DSO) at (206) 684-3333 or The mailing address for the DSO is:

Seattle Public Utilities - DSO
PO Box 94647
Seattle, WA 98124-4647

You can make a secure payment online to the Development Services Office using your 8-digit invoice number. Otherwise, you can mail in your payment.

Public Utilities

Andrew Lee, General Manager and CEO
Address: 700 5th Avenue, Suite 4900, Seattle, WA, 98104
Mailing Address: PO Box 34018, Seattle, WA, 98124-5177
Phone: (206) 684-3000

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Seattle Public Utilities (SPU) is comprised of three major direct-service providing utilities: the Water Utility, the Drainage and Wastewater Utility, and the Solid Waste Utility.