With just a few sessions left, Washington lawmakers are racing to meet state requirements for greenhouse gas emissions, which must be at least 45% below 1990 levels. This session focused on tightening regulations around polluters and advancing a significant bill to enhance the electrical grid.
Data centers emerged as a major concern. They will soon be the biggest consumers of electricity in the Pacific Northwest. Lawmakers are looking for ways to regulate these centers to help achieve climate goals and prevent spikes in utility costs for everyday people.
However, a sweeping bill to regulate them did not pass in the Senate. Another bill does require independent power suppliers for data centers to adhere to state emissions reduction goals.
Some other proposed measures, like regulating textile waste and boosting recycling for bottles and cans, also failed this session. Lawmakers plan to revisit these issues in the future.
Key Bills that Passed
New Electrical Transmission Authority
One of the most important developments was the passing of Senate Bill 6355, which establishes Washington’s own electrical transmission authority. As more electric vehicles and data centers come online, experts warn of potential blackout risks due to strain on the existing grid. Emily Moore, a senior director at Sightline, highlighted that this bill positions Washington to better build the infrastructure necessary to meet its climate goals.
The state will now manage its grid, separate from the Bonneville Power Administration, which oversees a significant portion of the Pacific Northwest’s power supply but isn’t obligated to fulfill state climate goals. While this transition will take time due to regulations and other hurdles, it is a vital step for clean energy development.
Closing the Clean Energy Transformation Act Loophole
Senate Bill 5982 mandates that utility districts comply with the Clean Energy Transformation Act (CETA), which aims for a total reduction of greenhouse gas emissions from the state’s electricity supply by 2045. Julian Santos of Washington Conservation Action explained that this bill closes a loophole that allowed large data centers to evade clean energy standards.
While some Republican lawmakers expressed concerns about making Washington less competitive for businesses, the bill passed with broad Democratic support.
Stricter Standards for Fuel Suppliers
House Bill 2215 aims to lower the emissions threshold for fuel suppliers under the state’s Climate Commitment Act. The goal is to ensure even small local businesses contributing to emissions are held to the same standards as larger entities. Rep. Joe Fitzgibbon emphasized fairness, arguing that all suppliers should follow the law to avoid unfair competition.
Reducing No-Cost Carbon Allowances
Senate Bill 6246 will gradually reduce the carbon allowances that certain industries, like oil refineries and manufacturers, receive for free until 2035. James Hove from Climate Solutions stressed the importance of this measure for maintaining the integrity of the Climate Commitment Act.
A Delay for Spokane’s Waste-to-Energy Facility
Spokane’s Waste to Energy facility will now have additional time to meet greenhouse gas requirements. Initially facing strict deadlines, the facility can continue to comply with the law while power demands translate into increased utility costs.
Bills that Did Not Pass
Data Center Regulations
House Bill 2515 aimed at setting up standards for data centers fell short. This legislation would have required these centers to switch to emissions-free power by 2045 and to prevent utility rate hikes. The bill’s sponsor, Rep. Beth Doglio, is determined to bring it back next year.
Recycling Measures
House Bill 1607 proposed a bottle and can deposit system to promote recycling, but faced strong opposition and did not advance. Critics argued it would act as an additional burden on consumers.
Looking Ahead
While some bills made significant strides forward, others have been shelved for further consideration in upcoming sessions. The dialogue around clean energy and waste management continues to evolve, reflecting broader trends in environmental policy and public sentiment. According to a recent survey, nearly 80% of Washington residents support more aggressive action on climate issues, showcasing a clear desire for progress.
As these legislative efforts unfold, it will be interesting to see how public opinion and expert insights shape future policy decisions.

