At one of the targeted sites, police said they found the words "Earth first" scrawled, and investigators were looking into whether the self-described "radical environmental group" Earth First! was involved.

...

"It’s almost, to me, an act of terrorism," Pitkin County Commissioner Patti Clapper, who lost heat in her home due to the vandalism, told The Aspen Times newspaper. "It’s trying to destroy a mountain community at the height of the holiday season. This wasn’t a national gas glitch. This was a purposeful act. Someone is looking to make a statement of some kind."

That would make for an uncomfortable stay in Aspen.

https://currently.att.yahoo.com/att/cm/thousands-colorado-residents-without-heat-174100467.html