by Patrick Appel
Eric Holthaus checks in on the Sin City’s water supply:
The driest city in America still uses more water per capita than just about any other city in the country. This despite years of steady efficiency improvements and the resounding success of its “cash for grass” program that pays residents for each square foot of lawn they rip out and replace with rocks. Front lawns are now illegal in Las Vegas, yet verdant golf courses are still commonplace. About 70 percent of the city’s nearly maxed-out water diversion from Lake Mead still goes to landscaping.
Don’t get me wrong: The city has made major improvements in water efficiency, using about 40 percent less water per person over the past 25 years or so. The problem is the city’s population has tripled over that same time, and total water usage is up (though down from its peak about a decade ago—an improvement due at least partially to the economic downturn). It’s like a one-ton man patting himself on the back for losing 400 pounds. Great news, but there’s still a long way to go.
(Photo: A sign is posted near an almond farm on February 25, 2014 in Turlock, California. By Justin Sullivan/Getty Images)
