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Efforts to revive the US Production Tax Credit (PTC) for wind power ran into a political roadblock when a group of Republican senators halted a bill that included a two-year extension to the key federal incentive.

A small wind turbine demonstration project near the US Capitol in Washington, DC.

PTC renewal stalls in US Senate

Efforts to revive the US Production Tax Credit (PTC) for wind power ran into a political roadblock when a group of Republican senators halted a bill that included a two-year extension to the key federal incentive.

Efforts to revive the US Production Tax Credit (PTC) for wind power ran into a political roadblock when a group of Republican senators halted a bill that included a two-year extension to the key federal incentive.