Southwest Gas Corp (Southwest) is a natural gas service company. It procures, distributes, and transports natural gas. The company sources natural gas from producing regions in Colorado and New Mexico (San Juan basin), Rocky Mountain areas and Texas (Permian basin). Southwest distributes, and transports natural gas to customers in portions of Arizona, Nevada, and California. Its service areas in Arizona including the central and southern areas of the state including Phoenix, Yuma, Tucson, and surrounding communities. In northern Nevada the service areas include Carson City, Yerington, Lovelock, Fallon, Winnemucca, and Elko; in southern Nevada the Las Vegas valley, Mesquite and Laughlin; in southern California Barstow, Big Bear, Needles, and Victorville are the service areas; and in northern California it includes the Lake Tahoe area and Truckee. It also provides installation, replacement, repair, and maintenance of energy distribution systems; and developing industrial construction solutions for energy services utilities. The company serves construction services in the US and Canada. Southwest is headquartered in Las Vegas, Nevada, the US.