Learn more about why King County has a capacity charge, how the capacity charge is structured, and who pays the capacity charge.
Instructions on how to pay your capacity charge online or by mail.
Information about flexible payment plans, payment deferrals for low-income seniors and disabled individuals, and discounts for eligible low-income housing residents.
King County periodically reviews its capacity charge rate structure to make sure the capacity charge program accurately reflects current demographics and housing trends.
Read past updates on the 2017 capacity charge rate study and Low-Income Customer Affordability Study.