...a submission to the MA Executive Office of Environmental Affairs and the Boston Redevelopment Authority of an environmental impact anlysis of three proposed major developments: 1) a new Boston Garden arena built in air rights over the new North Station and public parking garage, 2) a public concourse providing access from Causeway Street to North Station and the nw arena, 3) commercial development which includes office uses, retail base, and a six levels underground parking garage which inlucdes the new rapid transit Green Line tunnel; contains a detailed description of the project and its expected benefits, a comprehensive transportation access plan; describes existing conditions in the North Station area; includes many transportation related statistics including mass transit, pedestrian and traffic volumes, commuter and parking data; technical appendices include data on wind, noise, traffic, etc.; copies of this item were in the BRA collection....