Oil companies have contributed $8 million to fight against Measure G, a ballot measure in San Luis Obispo County that would block the expansion of local oil operations.
Secretary of the Interior Ryan Zinke on Tuesday announced the approval of the first offshore oil production facility in federal waters off the coast of Alaska.
In California's Central Valley, the oil industry has been dumping wastewater into unlined—and under-regulated—ponds, threatening the state's limited groundwater and the humans who rely on it.