 There are a range of local government authorities in the region , ranging from the cities of Wagga Wagga , Albury and Griffith ; to the municipalities of Edward River , Federation , Gundagai , Murray River , Murrumbidgee and Snowy Valleys ; and the shires of Balranald , Berrigan , Carrathool , Coolamon , Greater Hume , Hay , Junee , Leeton , Lockhart , Narrandera , and Temora . These councils are arranged into Regional Organisations of Councils ( ROC ) s : Riverina and Murray ROC and Riverina Eastern ROC . 
