Senate committee substitute to the 1st edition makes the following changes. Provides that the City of Clinton may use the design-build method of construction for the construction or renovation of buildings, facilities, and infrastructure owned by the City (was, for any road, water, sewer, sidewalk, public facility and any other public infrastructure). Allows the City to use the authority for up to two projects, which must be awarded on or before June 30, 2015. Deletes the provision limiting the act to work on the (1) Bellamy Recreation Center, and (2) Clinton Public Works 14 facility.