As Oregon lawmakers frantically search for money to fund roads and wildfire prevention, they have landed on a surprising idea: Dredging up a fight over cap-and-trade that once dominated legislative attention. Recently, there’s been increasing momentum to adopt a cap-and-trade system, where polluters purchase credits for their greenhouse gas emissions, and trade them with other emitters to ensure they are meeting a declining state emissions cap. That push has been led, according sources, by Sen. Bruce Starr, R-Dundee. But it appears to have gained traction as other proposals to raise money for road and bridge maintenance and firefighting face an uncertain fate. Washington and California have cap-and-trade programs, and early talks in Oregon have involved adopting a law similar to Washington’s… Funds generated from gas and diesel suppliers could pay for road projects … wildfires, climate nonprofits, and transit or pedestrian uses.