Editor’s Note: Monthly Ticket is a CNN Travel series that spotlights some of the most fascinating topics in the travel world. The resort’s 39 grooming machines run on HVO fuel, which is 100% renewable and made from waste fat and used vegetable oil, reducing CO2 emissions by 90%. Adobe Stock Switzerland’s Laax, the country’s second-largest ski area, has a lofty …
DENVER — The sight can be jarring during extreme drought: snowmaking guns lined up on a mountainside, blasting precious crystal flakes on a ski run while the rest of the land goes thirsty. Meanwhile, Breckenridge, which is owned by Vail Resorts and is one of the country’s largest and most popular ski areas, is getting 110 efficient snow guns. Besides …