Environment and Sustainability

Learn what we do to protect the environment. Find ways to make your garden, home, or business sustainable.

Diablo Dam bridge and water

Top Requests

Buy renewable energy credits

How do I sort and dispose of my waste?

Report environmental concerns

See our sustainability and environment blog

Visit the Office of Sustainability and Environment

Business and Construction

Building tune-ups

Learn about this energy efficiency requirement that will help you identify smart, responsible ways to reduce energy and water costs.

Clean energy resources for entrepreneurs

Find maps with energy saving tools, and other resources.

Economic resources for small business sustainability

Learn about EnviroStars and other organizations that can help you save money and the environment.

Electrical energy efficient building

Get assistance and financial incentives to optimize for energy efficiency and building performance.

Energy Benchmarking

Learn how to track and report your yearly energy performance, which is required if you own a non-residential or multifamily building ...

Green building incentives

Get assistance in exchange for high performing and sustainable projects.

Renewable energy services for businesses

Purchase renewable energy to power your business and achieve sustainability goals.

Sustainability tools for businesses

Get free tools and assistance to conserve resources and prevent pollution.

Water efficiency solutions for businesses

Get technical assistance for water smart technology.

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Education and Learning

Environmental and outdoor education in parks

Organize a field trip or outing to connect with nature.

Environmental learning centers

Explore a learning center in a park.

Hydroelectric dam tours and classroom programs

Learn about where your power comes from how we can protect the environment.

Teen outdoor opportunities

The O2 program offers free workshops, service projects, and outdoor excursions for teens.

Download an app or PDF to explore trees in a Seattle neighborhood.

Urban food programs

Activities that increase access to healthy food and recreation while also protecting our environment.

Water and waste educational programs

Find field trip and online learning opportunities from Seattle Public Utilities.

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Gardens and Trees

Compost bins and rain barrels for sale

Proceeds go to job training for people experiencing homelessness.

Apply to get free trees along with mulch, watering bags, training, and assistance.

Heritage tree nomination

Nominate a tree that is historic, exceptional, a landmark, or in a notable area.

Community Gardens (P-Patch)

Find a community garden and learn how to participate.

Rain garden or rain water cistern rebates

Cover the costs of installation using the Rainwise program.

Street tree permits

Learn how to get a permit to prune, plant, or remove a tree in the public right of way.

Sustainable lawn and garden tips

Reduce waste and conserve water with our extensive natural yard care resources.

Tree tips and services

Help expand our urban landscape by getting tree information and support.

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Homes and Vehicles

Electric vehicles

Find out what you need to know before buying an electric vehicle.

Home energy solutions

For renters and homeowners to use energy more wisely and lower your electricity bill.

Free home weatherization

See if you qualify for free energy efficiency improvements to your home like insulation and air sealing.

Free water-saving toilets

See if you qualify for a free toilet that will save you money on utilities.

Learn how you can save money by using solar panels on your home.

Sustainability tips for water use and waste

Learn how to dispose grease, conserve water, landscape, and more.

View how our water quality labs work and what to do if you have issues with your drinking water.

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Plans and Progress

City Light environmental policies

Learn about the technologies and practices we use to provide clean and affordable power.

Climate action plan

See our strategy to reduce greenhouse emissions while also supporting economic prosperity.

Equity and environment

Learn how we partner with communities to deepen our commitment to race and social justice in environmental work.

Greenhouse gas emissions inventory

Read an analysis of our climate pollution which is published every two years.

Parks healthy environment agenda

See how our we're creating sustainable parks that are welcoming and accessible to all.

Preparing for climate change

See actions we will pursue to prepare for a changing climate.

Utilities environmental protection

Learn about utilities programs that focus on environmental justice, equity, pollution control, and preparing for climate change.

Urban forests management

See the roadmap for increasing Seattle’s tree canopy cover.

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