Indiana Code Title 8. Utilities and Transportation § 8-1-8.8-6

(1) proposes to construct or repower a new energy production or generating facility;

(2) proposes to construct or repower a project described in section 2(1) or 2(2) of this chapter;

(3) undertakes a project to develop alternative energy sources, including renewable energy resource projects or coal gasification facilities;

(4) purchases fuels or energy produced by a coal gasification facility or by a nuclear energy production or generating facility;  or

(5) proposes to construct or repower a facility described in IC 8-1-37-4(a)(21).