(615 ILCS 10/7.4) (from Ch. 19, par. 85.4)
    Sec. 7.4. To construct, maintain and operate power plants, structures, buildings and appliances relative thereto for the utilization of the surplus waters arising from the construction, maintenance or operation of the waterway, and to lease, sell or otherwise dispose of the whole or any part of the electrical current or energy thereby generated.
(Source: Laws 1961, p. 3529.)