Climate:

Mass. Environment Commissioner Cash urges states to consider emissions trading systems for EPA rule compliance

How politically vulnerable is U.S. EPA's rule for existing power plants heading into the midterm elections? During today's OnPoint, David Cash, commissioner at the Massachusetts Department of Environmental Protection, discusses pressure on the agency to change the rule and its targets before it becomes final. He also makes the case for an emissions trading bank that could facilitate state compliance with the rule.

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