Defines community significant projects as a business creating or retaining current jobs as determined by the commissioner, with particular emphasis on employment and/or training of current public housing residents; currently located or to be located in existing leased space of a building in a public housing development in the state; and which makes significant qualified capital investments to start a business, or improve services and working conditions for an existing business, when located in such public housing space and including such projects in the excelsior jobs program.