MRSK Yuga PAO (Mezhregional’naya raspredelitel’naya setevaya kompaniya Yuga OAO or Interregional Distribution Grid Company of South OJSC or IDGC of South OJSC) is a Russia-based company engaged in the electric utilities industry. The Company is mainly involved in the transmission and distribution of electric energy. Mezhregional’naya raspredelitel’naya setevaya kompaniya Yuga OAO operates through its several branches: Kuban’energo OAO, Rostovenergo OAO, Volgogradenergo OAO, Astrakhan’energo OAO and Kalmenergo OAO. The Company also provides related repair and maintenance services. MRSK-Yuga OAO operates domestically, mainly in: Kalmyk Republic, Astrakhan, Volgograd and Rostov regions.