rewriting unambiguous statutory terms adding quote where we to recognize the authority claimed by fiancee in the tailoring rule we would deliver a severe blow to the constitution s separation of powers. under our system of government congress makes laws and the president acting at times through agencies like epa faithfully skuts them. the supreme court slum slapped down both the epa and the obama administration for trying to rewrite the language of the clean air act. the court s primary dissents authored by justies breyer said it made no sense. in fact, much of the agency s power to do so remains intact. while the court did take away one method of greenhouse gas