The North West Zone and Bogan district cover the four Shires of Bogan (Nyngan), Coonamble, Walgett and Warren. These local government areas cover 57,432 square kilometres. The North West Zone has 81 brigades across the four Shires and over 1,490 members representing the Rural Fire Service. The North West Zone and Bogan District (NWZ) area is largely know for its grazing and farming industries. Tourism and opal mining is a feature of Walgett Shire in particular at Lightning Ridge. Copper and other mineral mining is also a predominate industry in the Bogan Shire. Cotton cropping is carried out in Warren Shire and parts of Walgett District as well as other cereal cropping. Coonamble Shire is known for its grazing of both sheep and cattle and for its cropping including wheat, canola, barley and other cereals.