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Letter from Gregory W. Sullivan, Inspector General, to John Cogliano, Chairman, Massachusetts Turnpike Authority, regarding inspection and maintenance of covered portions of the Central Artery/Third Harbor Tunnel Project

Sullivan, Gregory William.; Massachusetts. Office of the Inspector General. (Commonwealth of Massachusetts, Office of the Inspector General, April 3, 2007)

File:
ocn811052009.pdf (94.81Kb)
Inspector General's investigation leads to $146 million Big Dig lawsuit

Massachusetts. Office of the Inspector General. (Commonwealth of Massachusetts, Office of the Inspector General, 2004)

File:
ocn811052003.pdf (224.0Kb)
Letter from Gregory W. Sullivan, Inspector General, to Representative Joseph F. Wagner, House Chairman, and Senator Steven A Baddour, Senate Chairman, Joint Committee on Transportation, regarding inspection and maintenance of covered portions of the Central Artery/Third Harbor Tunnel Project

Massachusetts. Office of the Inspector General. (Commonwealth of Massachusetts, Office of the Inspector General, October 12, 2006)

File:
ocn811051512.pdf (234.9Kb)
A Big Dig cost recovery referral: Dewey Square air intake structure

Massachusetts. Office of the Inspector General. (Commonwealth of Massachusetts, Office of the Inspector General, March, 2005)

File:
ocn811028267.pdf (284.2Kb)
A Big Dig cost recovery proposal: trench drain failures led to cost increases

Massachusetts. Office of the Inspector General. (Commonwealth of Massachusetts, Office of the Inspector General, November, 2004)

File:
ocm58440517.pdf (444.2Kb)