The latest: In an op-ed for the Boulder Reporting Lab, he said he doesn't regret esigning over his lone vote against accepting federal funding for the Boulder Municipal Airport.
The move essentially ended any hopes of turning the property into housing — a cause Wallach championed.
"I am afraid ... the Aspenization of Boulder will continue unimpeded."
— Mark Wallach
What's next: His empty seat will be up for election in November.
