(65 ILCS 5/11-148-2) (from Ch. 24, par. 11-148-2)
    Sec. 11-148-2. Whenever a municipality in an adjacent state desires to construct a sewage disposal plant in an Illinois municipality adjacent to the boundary of the State of Illinois, the municipality in the adjacent state may construct a sewage disposal plant, together with all necessary and proper pipes, conduits, and appurtenances, within the corporate limits of the Illinois municipality, and may hold, own, maintain, and operate the plant as its sole and separate property, subject to the approval of the corporate authorities of the Illinois municipality.
(Source: Laws 1961, p. 576.)