Southcentral is a natural gas fired, combined cycle, 3x1 power block. It is located near Minnesota Parkway and International Airport Road in Anchorage.
| Units | Commissioned | Power Rating | 
| No. 10 | 2013 | 57.4 megawatts | 
| No. 11 | 2013 | 47.6 megawatts | 
| No. 12 | 2013 | 47.6 megawatts | 
| No. 13 | 2013 | 47.6 megawatts | 
| Total 200.2 megawatts | ||