This is a Sources Sought notice for market research to remove an inoperable gantry crane at Tiber Dam near Chester, Montana. The work involves dismantling and disposing of the crane, followed by installing and removing government-furnished stoplogs in three spillway gate bays for operational testing. The performance period is strictly limited to workdays between April 1-June 1 and August 15-November 1, with completion required within 30 calendar days of a Notice to Proceed. The estimated project budget is between $25,000 and $100,000. The government is specifically seeking capability statements from qualified small businesses within the listed categories for this planning purpose.