Energy: electricity; integrated resource planning process; require consideration of all energy sources. Amends secs. 6a, 6l, 6m & 6t of 1939 PA 3 (MCL 460.6a et seq.) & repeals sec. 6aa of 1939 PA 3 (MCL 460.6a a).  TIE BAR WITH: HB 5711'26