This Thursday March 6, 2014 photo shows the setting sun behind pumpjacks operating at the Inglewood oil fields in the Baldwin Hills area of Los Angeles. California’s top oil and gas regulators repeatedly warned Gov. Jerry Brown’s senior aides in 2011 that the governor’s orders to override key safeguards in granting oil industry permits would violate state and federal laws protecting the state’s groundwater from contamination, one of the former officials has testified. (AP Photo/Richard Vogel)