How one carbon market is helping industry fight climate change

By Anne C. Mulkern | 07/07/2025 06:30 AM EDT

Washington state’s cap-and-invest program provides financial incentives to oil refineries and other big energy users to undertake decarbonization efforts.

Issa Barry looks out over the Seattle skyline, including the iconic Space Needle, on March 20, 2020.

Issa Barry looks out over the Seattle skyline, including the iconic Space Needle, on March 20, 2020. Elaine Thompson/AP

States looking to create their own carbon markets should consider taking a page from Washington state, new research finds.

The reason? Washington’s cap-and-invest program provides financial incentives to oil refineries and other big businesses that can help them pay for decarbonization efforts — aiding the climate fight in the long run.

Washington state’s approach is “broadly applicable to any jurisdiction that’s thinking about carbon pricing,” said Drew Veysey, a senior associate with the Rocky Mountain Institute, which produced the report. “There are lessons for … lots of places, potentially, if they are interested in how you treat industry under carbon pricing.”

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The Washington state system sets a yearly limit on greenhouse gas emissions and forces regulated businesses to buy state-issued pollution allowances, with each representing a ton of emissions. The state uses the revenue to find climate-focused projects.

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