PBS NewsHour

Should Courts or EPA Regulate Greenhouse Gases?

Clip: 04/19/2011 | 9m 32s

Gwen Ifill and The National Law Journal's Marcia Coyle discuss the Supreme Court arguments in a case testing who has the authority to regulate greenhouse gases.

Aired: 04/19/11

Rating: NR

Problems Playing Video? | Closed Captioning

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