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The U.S. Senate voted Thursday to prevent California from enforcing regulations on tailpipe emission from new cars and trucks, upending state regulations for the nearly 40% of Americans whose states follow California standards.

Oregon is kept from millions promised by the U.S. Department of Transportation to get more electric vehicle chargers installed statewide.

Oregonians hoping to buy an electric vehicle this spring could get thousands of dollars from the state to help pay for it.

Environmental and climate advocates are looking to revamp the state’s popular electric vehicle rebate program by lowering the rebate amount and allowing only qualified low-income residents to participate. But some say these changes could impact overall EV sales throughout the state.

The Oregon Department of Environmental Quality has proposed draft rules for the state's Clean Truck Rules.

A proposed Southeast Oregon lithium project has been under review for three years. Now the Trump administration is giving people until Monday to comment before proceeding.

Oregon and California are among a group of states that recently achieved a collective goal of shifting new car buyers toward electric rather than gas-powered vehicles in an effort to reduce pollution and combat climate change.

Oregon environmental regulators could once again delay implementation of medium-to-heavy duty clean truck rules — giving the commercial trucking industry more time for the technology and infrastructure to develop across the state.

State environmental officials say Oregon once again has access to hundreds of millions of dollars of federal funding aimed at climate action. That’s after the federal government froze the funds in January.

State officials are operating based on the belief the Oregon Department of Transportation will be reimbursed for spending as promised in a signed contract — but some in Washington, D.C., don't think the Trump administration will pay the bills.

About a quarter — 25.3% — of all new cars registered in California in 2024 were electric cars, compared with 25% in 2023. The flat sales follow several years of rapid growth, and sales are still far below the state’s 35% target.

Oregon will soon have more than 200 federally-funded electric school buses shuttling kids to and from school following an announcement that the state will get money for more early next year.