In this June 1, 2017 file photo, President Donald Trump shakes hands with EPA Administrator Scott Pruitt. Before he left the agency, Pruitt changed rules that protected the public.
In this June 1, 2017 file photo, President Donald Trump shakes hands with EPA Administrator Scott Pruitt. Before he left the agency, Pruitt changed rules that protected the public. Andrew Harnik AP
In this June 1, 2017 file photo, President Donald Trump shakes hands with EPA Administrator Scott Pruitt. Before he left the agency, Pruitt changed rules that protected the public. Andrew Harnik AP