Press of Atlantic City: An energy company wants to pump carbon dioxide under the ocean floor 70 miles off the New Jersey coast using a promising but controversial technology. SCS Energy LLC of Concord, Mass., wants to build a new coal-fired power plant on a former industrial site in Linden in Union County, near Staten Island. The company plans to separate carbon dioxide from the coal and pump the liquefied gas 138 miles away to a drilling platform off Atlantic City, where it conceivably could remain buried …