Rocky Mount Telegram: Environmental activists eager to cut U.S. greenhouse gas emissions have begun to pressure a North Carolina lawmaker who’s likely to have a seat at the table this month as Congress takes up potential cap-and-trade policy. U.S. Rep. G.K. Butterfield, a member of the U.S. House Energy and Commerce Committee, favors a cap-and-trade system, which would force industry over time to reduce the amount of carbon emitted into the atmosphere. Most of Butterfield’s Democratic colleagues also …