Aug 7 (Reuters) - AGL Energy Ltd AGL.AX :
* AER COMMENCES LEGAL PROCEEDINGS IN SOUTH AUSTRALIA-AGL.AX
* ALLEGATIONS RELATE TO PERFORMANCE OF WIND FARMS OPERATED BY AGL IN SOUTH AUSTRALIA ON 28 SEPTEMBER 2016
* ALLEGATIONS RELATE TO RESPONSE OF HALLETT 1, HALLETT 2, NORTH BROWN HILL AND BLUFF WIND FARMS DURING WEATHER EVENT