WASHINGTON, Dec. 31 -- Sen. Susan M. Collins, R-Maine, issued the following news release: U.S. Senator Susan Collins was the principal sponsor, prime co-author, lead Republican, or co-sponsor of the seven bills named by the Washington Examiner as significant bipartisan laws enacted this year. Bipartisan laws cited by the Washington Examiner included: Infrastructure Investment and Jobs Act "The passage of the Infrastructure Investment and Jobs Act will make long-overdue investments in our roa more PR