One of the largest travel websites has cited twelve of MGM Resorts International properties in Las Vegas for their environmental practices.
TripAdvisor has recognized green efforts by Circus Circus Las Vegas, Excalibur, Luxor, Mandalay Bay, Monte Carlo, Bellagio, MGM Grand, the Mirage and New York - New York.
The website gave its highest designation to Aria Resort & Casino and Vdara Hotel & Spa. It lauded MGM Resorts for its efforts to use sustainable practices.
The awards are part of the websites new GreenLeaders program, which allows people searching for a hotel to see the green efforts by more than 1,000 properties around the world.
According to TripAdvisor, 79 percent of travelers place a high importance on destinations using eco-friendly practices.