Article continues below advertisementChristie Brinkley isn't holding back when it comes to her criticism of Donald Trump's latest environmental move.After the Trump administration announced plans to ease clean air regulations limiting mercury and other hazardous emissions from coal-fired power plants, the model and author took to Instagram to voice her outrage.Article continues below advertisementHealth ConcernsSource: megaChristie Brinkley took to social media to share her concerns about the administration's environmental policy shift.