Holiday closure Monday May 28: Most county offices will be closed in observance of Memorial Day.

To offer a suggestion or report an error on the Natural Resources and Parks' Web site, please contact Fred Bentler, webmaster.

Transfer of Development Rights - TDR - in King County, Washington State

Sustainable building

Green tools
Comprehensive resources to help professional builders recycle, reduce waste, save money, and get recognition for embracing sustainable building practices in King County.

Leaf iconNative plant resources for the Pacific Northwest
Find out how to use and where to order native plants that are adapted to thrive in our area. Landscape designs using native plants are beautiful, resist diseases and pests, create habitat for native wildlife and help reduce water consumption, saving homeowners money.

Green building and low impact development - incentives and building permits
Permit process, cost-share and fee discount Incentives for builders and developers who apply sustainable development techniques in King County's jurisdiction.

Low impact development (LID) - external link, Puget Sound Partnership
Learn how to contribute to a clean Puget Sound and healthy local streams by applying scientific best practices to retrofitting existing developed areas and building new.

What do I do with...?
Find recycling and disposal options for common materials including construction leftovers, demolition debris, landscaping waste, and appliances. The site incorporates the Reusable building materials exchange which enables builders and homeowners to get and give project surplus as an alternative to buying and then disposing of it as trash.

Resource recovery
Overview of King County's work to recover resources from waste as part of clean water processing.

  • Biosolids compost
    A high-quality soil amendment, extracted from wastewater, for use in landscaping projects. The biosolids site provides examples of use and scientific references.
  • Reclaimed water
    Purified water from the wastewater stream available for reuse in non-potable applications such as irrigation and industrial processes.

Sustainability features at Brightwater Education and Community Center
New facility and surrounding park located near Bothell and Woodinville, available to showcase sustainable building with indoor or outdoor events.

DNRP Performance Measures, King County, Washington DNRP KingStat
Look up the current status of the environment in King County, Washington, learn how King County Department of Natural Resources and Parks works to improve environmental indicators, learn how you can help, and review the department's performance measures.

King County climate change response


Local governments and sustainability: examples from King County, Washington (Chinese)
Local Governments and Sustainability: Examples from King County, Washington
(Acrobat pdf)
Presentation by Bob Burns, deputy director of King County Department of Natural Resources and Parks at the China-US Professional Workshop on Regional Sustainable Development (external link), University of Washington in Seattle.

Low-impact development for roads
Example project for "green building" in the county's transporation infrastructure, incorporating features such as porous concrete sidewalks and a bioretention facility/rain garden.

King County - Seattle brownfields program
Provides assistance to small businesses and property owners for the assessment, cleanup and redevelopment of environmentally contaminated land in King County and the City of Seattle.

King County water supply
Find out about King County water supply planning, how King County intends to increase the region's water supply by reclaiming water from wastewater for non-drinking purposes such as industrial processes and irrigation, and how King County conserves water as part of its operations.

Transfer of development rights program
Learn how individuals can buy and sell residential development rights to preserve public benefits-- for example farms, forestlands, open space, regional trails and designated urban separator lands and habitat for threatened or endangered species. Owners benefit financially through the transfer of development rights to more appropriate areas while the public benefits through permanent preservation of these lands.

Resource protection incentives
Apply for tax reductions in rural King County in exchange for practices that benefit public interests. Includes the public benefit rating system (or PBRS) and timber land program.

King County surface water design manual
Supporting documents and software to help engineers design storm drainage systems that cleanse stormwater and reduce flooding problems for downstream neighbors. Architectural tips to help design attractive stormwater ponds can be found by reading the Integrated Pond.

Stormwater pollution prevention manual
Look up best practices to apply on business and multifamily lands to help control stormwater pollution, to avoid fouling lakes, streams and Puget Sound.

Puget Sound shoreline stewardship guidebook
Provides info and contacts for owners of beach and bluff shorelines to learn about natural shoreline protection, manage runoff, use native plants, control aggressive non-native plants, and maintain septic systems.

Surface water management fee discounts and cost-sharing program
Reduce your SWM fee by applying sustainable building practices that reduce and cleanse your stormwater.

Rural stewardship planning
Rural homeowners in King County can receive free technical assistance with site design and property management practices to achieve more flexibility in development and resource protection on their property.

King County building permits
Find information about building permits for developers working on building projects in King County, provided by the Department of Development and Environmental Services.

Critical areas, clearing, grading and stormwater ordinances
Codes adopted in October 2005 to protect the county's unincorporated critical areas, steep slopes and wetlands from problems associated with new development.

Erosion control for construction sites
This page provides information for about how to comply with construction codes and prevent runoff at construction sites during the wet season, from the Dept of Development and Environmental Services.

Erosion and sediment control standards
Appendix D of the King County Surface Water Design Manual. 1 MB Adobe Acrobat file.

History of King County's regional wastewater treatment utility
Read how our region worked to keep our lakes and Puget Sound clean and healthy, including the early days of sewage treatment and disposal in King County, the birth of Metro and development of regional facilities to process the waste produced by our metropolitan area.

Lower Boise Creek Habitat Restoration Project
Overview of a LEED platinum rated project to remove contamination and restore a creek to create salmon spawning habitat near Enumclaw.

King County Comprehensive Plan
Read the policies that guide King County land use and development regulations, and regional services such as transit, sewers, parks, trails and open space.

Shoreline Management Program
Learn about King County's program to protect shorelines, promote public access, and establish land use priorities for shorelines of Puget Sound, large rivers and lakes.

Wetland information
Comprehensive resources related to wetlands in King County including info on the importance of wetlands, map resources, development regulations, and programs.

Flood buyout and home elevation program
This page answers frequently asked questions about King County's program to buy out flood-prone houses and provide homeowner assistance in having homes elevated. The page also provides information about related programs that can help homeowners affected by flooding.

Sustainability-related organizations

Sustainable Building Practices

Sustainable or green building practices cover all aspects of building, including:

  • land preparation
  • materials selection
  • life-cycle of the building (construction, operation and maintenance, demolition)

Sustainable building includes such practices as

  • redevelopment of inefficiently designed or environmentally damaged sites
  • job-site recycling of construction materials
  • native vegetation landscapes
  • stream and wetland protection and restoration
  • natural drainage
  • energy and water efficiency
  • low toxicity materials
  • use of recycled materials
  • reduced use of land and materials
  • design for re-use
  • revitalization of decayed areas to improve residents' quality of life

Related information

Related agencies

News and announcements

Climate change and stormwater video

May 24, 2012
External article, Seattle P-I
Washington rated most bike-friendly state, Seattle slips

May 23, 2012
Employee-inspired efficiencies spark a new crop of King County ‘Energy Heroes’
6 staff recognized for working to improve energy efficiencies and helping King County cut its carbon emissions

May 20, 2012
External article, Seattle Times
Seattle takes greener approach to sewer overflows

May 14, 2012
External article, Sightline Daily
For Climate, Place Matters

May 6, 2012
External article, Seatle Times
Fertilizer from food waste: PCC tests 'full circle' system with local firm

May 3, 2012
External article, American Forces Press Service
Panetta: Environment Emerges as National Security Concern

» Archived news and announcements