Politics publicintegrity.org California’s multibillion-dollar problem: The toxic legacy of old oil wells Thousands of wells across the state, including near residential areas, have been left inactive for years and are in need of cleanup.
Causes stateimpact.npr.org Activists urge Wolf, again, to shut down the Mariner pipelines They're pointing to sinkholes and contaminated wells they've seen throughout the building process, and say they're worried about explosions.