Arizona Low-Income Energy Conservation Program - Whether you own or rent your residence, the Southwest Gas Conservation Program can assist you with money-saving home improvements to increase the energy efficiency of your home. Energy-saving measures are available to income-qualified customers, at no cost. Read more...

ENERGY STAR® Home Program - An ENERGY STAR home certified through the Southwest Gas program provides all the features and amenities you want in a new home, while at the same time conserving energy. These homes have tighter construction, improved insulation, tightly-sealed ducts and advanced design windows. In addition, they have high-efficiency heating, water heating and cooling. Read more...

Arizona Residential High-Efficiency Water Heater Rebate Program - Southwest Gas is offering a $75 rebate for a limited time on qualifying natural gas water heaters that will be installed in its Arizona customers’ residences. Qualifying water heaters can be purchased at any home appliance store, or through a licensed plumber. Read more...

Combined Heat and Power Program - Southwest Gas commercial and industrial customers in Arizona have an opportunity to increase the energy efficiency and lower energy costs of their businesses. Customers may qualify for financial support of up to 50 percent of the installed costs for combined heat and power (CHP) systems that meet requirement and energy-efficiency standards. Read more...