Indiana Code Title 8. Utilities and Transportation § 8-1-40-3

(1) located on the customer's premises;

(2) owned by the customer;

(3) sized at a nameplate capacity of the lesser of:

(4) interconnected and operated in parallel with the electricity supplier's facilities in accordance with the commission's approved interconnection standards.

(1) An electric generator used exclusively for emergency purposes.

(2) A net metering facility (as defined in 170 IAC 4-4.2-1(k)) operating under a net metering tariff.