Boston Globe: For those inclined to see the glass half full, Massachusetts has made enormous strides in reducing its carbon emissions. Coal-fired plants, the worst offenders, are dying out across the Commonwealth. Investments in energy efficiency have lowered demand. The solar panels sprouting up along the Massachusetts Turnpike are only the most visible of the new generation of green technologies feeding power into homes and businesses.
Yet a state report last year found that without new legislation, the Commonwealth...