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    Ex-EPA chief: Trump climate policy 'embarrassing'

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Ex-EPA chief: Trump climate policy 'embarrassing'

Gina McCarthy, former EPA administrator under President Obama, tells Christiane Amanpour Trump's executive order on climate "sends a horrible signal."

Ex-EPA chief: Trump climate policy 'embarrassing'

Gina McCarthy, former EPA administrator under President Obama, tells Christiane Amanpour Trump's executive order on climate "sends a horrible signal."