SUBSEQUENT EVENTS SUBSEQUENT EVENTS (Notes)

6 Months Ended

Mar. 31, 2014

Subsequent Events [Abstract]

Subsequent Events [Text Block]

10. SUBSEQUENT EVENTS

On April 23, 2014, the MoPSC approved a stipulation and agreement reached between MGE and all parties to the case finalizing MGE’s general rate case filed in September 2013. Under the agreement, MGE’s annual revenues will increase by $7.8 million, effective May 1, 2014. The revenues will be collected in base rates and will replace a like amount that MGE is currently authorized to collect through the Infrastructure System Replacement Surcharge mechanism.