Farmers upset over cow 'gas' tax

Dec. 4: A group of New York dairy farmers think that an EPA proposal to tax dairy cows, which produce up to four tons of greenhouse gases each year, could just drive them out of business. WNYT's Mark Mulholland reports. (NBC News Channel)

MSNBC | December 4, 2008

Tags:. .mulholland. .epa. .gases. .greenhouse. .dairy