It's no secret that the coal industry is struggling, with renewable energy continuing to get cheaper and a glut of natural gas flooding the market. The governors of some coal-producing states are now trying to halt this downward spiral by taking their neighbors to court.On this episode of our environmental podcast, Parts Per Billion, Bloomberg Law correspondent Tripp Baltz outlines the arguments these states are making. He says these Republican-led states are blaming the potential shuttering of coal-fired power plants on renewable energy mandates pushed by, as one governor put it, "woke, overzealous regulators."Have feedback on this episode of Parts Per Billion? Give us a call and leave a voicemail at 703-341-3690. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.