For years, contractors and trash haulers in California have been accepting discarded fence posts, backyard deck planks and other chemically treated wood debris without giving it much thought. Governor Gavin Newsom speaks with news reporters at Park de la Cruz Recreation Center on Friday, April 2, 2021 in San Diego about the San Diego's newest pop-up vaccination site in the City Heights neighborhood. Nelvin C. Cepeda/The San Diego Union-Tribune via AP That all came to an abrupt end earlier this year, courtesy of an unexpected veto by Gov. Gavin Newsom. Last fall, Newsom vetoed ...