Some segments of the travel industry have been using this time to become more sustainable - The Boston Globe
Mandalay Bay's expanded rooftop solar array is the largest in the nation
Vegas goes green - Curbed
Solar Means Business Photo Gallery
MGM Resorts International expands solar array, now nation's largest - Las Vegas Sun News
Honolulu is leading the way for solar power. Here's how other US cities rank
Las Vegas goes solar: good news for some, bad for others
International Association of Venue Managers World's Largest Convention Center Solar Array Installed
Las Vegas companies seek forms of renewable energy
Top solar cities struggle with policy changes – pv magazine USA
Check out one of Missouri's largest rooftop solar arrays, installed by EnergyLink
MGM Resorts, NRG Energy complete installation of 'largest rooftop PV array in US' - PV Tech