Program & Policies

Seattle offers a variety of programs and institutes a series of policies, plans and regulations to promote sustainable building design and construction and encourage conservation and clean energy renewables.

The City of Seattle has a number of policies and plans to make the City's buildings and operations cleaner, more efficient and greener. Includes sustainable purchasing, green fleets and pesticide reduction policies, as well as the latest sustainable building and energy efficiency policies.
Raising the bar for City construction and improvement projects and building performance.
Seattle's Energy Supply is Growing Greener. You can help!
An interdisciplinary public-private collaborative working to create a high-performance building district in downtown Seattle. The 2030 District uses the Architecture 2030 Challenge for Planning performance goals for energy, water, and transportation CO2 reductions.
The Seattle Department of Planning and Development offers expedited and facilitated permits for projects meeting advanced green building standards.
Capital GREEN outlines environmentally responsible strategies that apply toward City of Seattle capital projects.
Community Power Works was a program from 2010-16 that helped residents upgrade their homes to save energy and money, while growing our local energy efficiency construction economy.
The year-long Green Building Task Force produced a report and policy recommendations that helped shape the identification and prioritization of Seattle’s current green building initiatives. Visit the archived site for background.
Learn how to comply and find out how your building’s energy use compares to others in Seattle. Required annually for non-residential and multifamily buildings 20,000 sf or larger.
Policy solutions to help Seattle buildings reduce energy use and greenhouse gas emissions to support Seattle's climate goals

Learn how to comply and find out how your building’s energy use compares to others in Seattle. Required annually for non-residential and multifamily buildings 20,000 sf or larger.
Seattle has recently adopted new recycling requirements for construction and demolition materials, and there are resources to help you comply, as well as information on how this can benefit your project.
Seattle’s commercial and residential energy codes are some of the most advanced in the country.They set a baseline for energy efficiency in new construction and substantial alterations.
Seattle’s Green Factor ordinance requires commercial projects to employ various strategies to increase horizontal and vertical green space. Strategies are weighted based on their benefit to the environment, the urban experience, and the public good.
The City of Seattle’s Stormwater Code requires projects to implement green stormwater infrastructure to the maximum extent feasible. GSI examples include permeable pavement, bioretention facilities, and green roofs.
Preserving Seattle’s existing building stock reduces embodied energy expenditures (energy associated with the extraction, refining, manufacturing and shipping of materials). In addition, it enhances a sense of place and can reinforce community fabric. Historic preservation regulations restrict what can be torn down, maintaining historic and notable elements of Seattle’s architectural legacy.

Seattle City Light’s 2013 Conservation Potential Assessment analyzes Seattle’s current electricity use patterns and identifies energy savings potentials for the residential, commercial, and industrial sectors.
Comprehensive plan for conserving resources in City facilities.