AdvertisementAs Cities Grapple With Climate Change, Gas Utilities Fight To Stay In Business04:31Download AudioResumeFebruary 22, 2021Jeff BradyDan CharlesfacebookEmailTyler Hollon, who works for a construction company in Utah, says eliminating natural gas from apartment buildings can reduce costs. Hollon's company now shares its designs and budgets with other builders. "The reason we're giving it away is to clean up the air," Hollon says. "We want everybody to do it. It's everybody's air that we're all breathing. Makes my mountain bike ride that much easier." (Kim Raff for NPR)