Climate Commitment Act
History
History
The Climate Commitment Act stands as a remarkable example of effective state-level policy aimed at mitigating climate pollution and fostering a fair and sustainable future.
Back in 2021, Washington State took a pioneering step by passing the Climate Commitment Act (CCA), a groundbreaking cap-and-invest legislation. This forward-looking law places a gradual limit on climate-warming emissions and allocates resources to implement solutions that promote equity, prosperity, and resilience across the state. Working hand-in-hand with other robust state policies, the CCA is projected to achieve an impressive 95% reduction in emissions by 2050. Moreover, it fosters stronger consultations with tribal nations, enhances air quality and environmental justice, bolsters climate-focused initiatives, and bolsters the state’s economy.
The journey toward passing the CCA holds valuable insights that can be adapted by other states seeking to address climate change. Prior to this achievement, numerous attempts to implement carbon pricing had faltered over the course of more than a decade. However, the CCA triumphed with the collective backing of a diverse coalition of stakeholders, representing a broad spectrum of interests within the state. This inclusive collaboration ensured that the law not only met science-based emission reduction targets but also brought about positive co-benefits for Washington’s environment, businesses, and marginalized communities.
Bipartisan Roots & State Leadership
Cap-and-Trade was first deployed by the George H. W. Bush administration to successfully – and efficiently – combat acid rain.

Charles Tasnadi / AP Images
Could it work as well on the climate crisis?
California was the first state to put Cap-and-Trade to work on greenhouse gas (GHG) reduction. Results there show targets achieved ahead of schedule, with a healthy economy.
Now, just as we in Washington state followed California’s lead but improved upon their program, we anticipate other states will follow our lead. Already, the state of New York is beginning the process of implementing a similar Cap-and-Invest system. California is considering improvements to their system by referencing Washington’s CCA.
Honored to stand w/ @JerryBrownGov he signs extension of cap & trade where we launched the program 11 years ago - a great bipartisan bill. pic.twitter.com/Xf91TbZXjX
— Arnold (@Schwarzenegger) July 25, 2017
Are we there yet?
Move Ahead WA, the proposed transportation package, is moving ahead in Olympia, navigating negotiations and public hearings to secure passage before the end of regular session on March 10th. Because Move Ahead WA is a 16-year plan for investments...
Will we Move Ahead fast enough to reach our climate goal?
The Climate Commitment Act (CCA), passed in Olympia last year, introduces an historic Cap-and-Invest system that promises to clean our air, boost our economy, and achieve our goal of net-zero carbon emissions by 2050. Right now, legislators are...
Letter to Legislators: Draft Transportation Package Falls Short of Commitment to Climate
Letter to Legislators: Draft Transportation Package Falls Short of Commitment to ClimateDownload | Full Screen[pdf-embedder...
Is electric freight a heavy lift?
This week in California, a landmark program between the California Pollution Control Financing Authority and the California Air Resources Board just surpassed a milestone: financing enough truck loans to help get more than 36,000 cleaner trucks on...
Webinar: Washington’s Decisive Decade
Webinar recording now available Washington’s Decisive Decade An Emerging Roadmapfor Transportation Decarbonization& Cleaner Air Wednesday, February 9, 2022 Yesterday’s webinar highlighting the just-released report, An Emerging Roadmap...
KIRO: Demonstration shows how state’s transportation system can go electric
SEATTLE — The future may be electric vehicles, but what is it going to take to make that happen? Officials from the Ports of Seattle and Tacoma, Build Back Black Washington, Starline Luxury Coaches and Clean & Prosperous Washington spoke about...
Press Release: GROUNDBREAKING REPORT RELEASED ON DECARBONIZING WA’S TRANSPORTATION SYSTEMS
(SEATTLE, WA) February 8, 2022– Standing in front of a new all-electric forty-five foot motorcoach and only the 2nd Kenworth all-electric class 8 tractor truck off the Renton manufacturing line, Clean & Prosperous Washington (CaPWA) released...
Washington’s Decisive Decade
REPORT Washington’s Decisive Decade An Emerging Roadmap for Transportation Decarbonization & Cleaner AirWith the transportation sector accounting for 45% of the state’s emissions, it will receive the majority of upcoming investments from the...
Congratulations to our founder
Congratulations to our founder This week The Madrona Institute presented our founder, David Giuliani, with the first annual Madrona Leadership Award. The Madrona Institute is a non-profit based in Washington’s San Juan Islands, with a mission “to...
How can we prioritize investments?
With the transportation sector accounting for 45% of the state’s emissions, it will receive the majority of upcoming investments from the Climate Commitment Act (CCA). We are firmly in the Decisive Decade for transportation decarbonization in...
Webinar recording now available: Climate Priorities 2022
Webinar recording now available: Climate Priorities 2022 With such a strong panel assembled for last week’s webinar, we knew it would be fascinating, with an exciting preview of 2022 activity in Olympia, as well as an insiders’ review of recent...
Sneak Peek Webinar Invitation
Register now for our Friday January 7th webinar, with an exciting preview of 2022 activity in Olympia, as well as an insider’s review of recent proceedings in Glasgow -- featuring Washington State Senator Reuven Carlyle, Mary Grady, Executive...
Who will win the Hydro Challenge?
If you’ve been to a Mariners game, you’ve seen the Hydro Challenge. Did you cheer for the red boat, the yellow, or the green? As it happens, there’s a new “hydro challenge”, and Washington state is in the lead with a very green boat. Built in...
Hear from American Carbon Registry’s Mary Grady
Register now for our Friday January 7th webinar, with an exciting preview of 2022 activity in Olympia, as well as an insider’s review of recent proceedings in Glasgow -- featuring Washington State Senator Reuven Carlyle and Mary Grady, Executive...
Webinar: Climate Priorities 2022
Webinar: Climate Priorities 2022Looking forward, looking back.Mark your calendars for our January 7th webinar, with an exciting preview of 2022 activity in Olympia, as well as an insider’s review of recent proceedings in Glasgow -- featuring...
Climate science vs climate silence
Climate science has opened our eyes to the urgency of climate action. But climate “silence” may be slowing our progress. According to Dr. Elke Weber, professor of psychology at Princeton University, and contributor to the U.N.'s latest climate...
Political Polarization Over Climate Change Isn’t as Bad as You Think
Do you hesitate to talk politics with friends or family during holiday get-togethers? Do you worry that talking about climate change will trigger an uncomfortable political flap? If so, then read this short piece in the Triple Pundit newsletter:...
How can we accelerate transportation decarbonization?
With nearly half of our state’s greenhouse gas emissions coming from the transportation sector, we see lots of opportunity for decarbonization progress at our ports, on our roads and in the air. And we’re encouraged by the progress we see to the...
Twenty-twenty-win; Twenty-twenty-too?
Together with you, Clean & Prosperous Washington celebrates a productive year of climate action wins, and looks forward to a new year of accelerated climate progress. As we look back on 2021, how are you feeling about what we achieved together?...
Webinar: Rubber, Meet Road: Meeting Washington State’s Transportation Decarbonization challenge in the Decisive Decade
Webinar recording now available: Rubber, Meet Road: Meeting Washington State’s Transportation Decarbonization challenge in the Decisive Decade Wow -- what a webinar! When we prepared our webinar on meeting Washington’s transportation...