Contact the Benchmarking Team

Benchmarking Help Desk

If you can't find what you need to comply on the Instructions page, the Benchmarking help desk can answer your questions and provide free technical assistance with annual reporting or the data verification process.


(206) 727-8484

Email us or leave a message using the number above and we'll get back to as soon as possible. Please provide the name of your building, address or building ID (if known). All inquiries will be responded to within 2-3 business days - and we'll likely get back to you sooner. 

To check compliance for a building, use our compliance portal. 

Enforcement Inquiries 

For questions related to violations, appeals, or payments, please contact:

Benchmarking Enforcement Coordinator: Ashley McCulley
Phone(206) 684-3139
Email: (include Enforcement in the subject line)

Sustainability and Environment

Jessyn Farrell, Director
Address: 700 5th Avenue, #1868, Seattle, WA, 98104
Mailing Address: PO Box 94729, Seattle, WA, 98124-4729
Phone: (206) 256-5158

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We collaborate with City agencies, business groups, nonprofit organizations, and other partners to protect and enhance Seattle's distinctive environmental quality and livability.