You can’t talk about fighting climate change without talking about commercial properties and energy use. COP21 took place two months ago, but the conversations that started there are once again making waves, from the now-stalled Clean Power Plan to the recent announcement that French Foreign Minister Laurent Fabius is stepping down as head of the climate forum.

Policy headlines aside, another hot topic from Paris still gaining momentum is energy efficiency in buildings, a conversation that picked up steam with the first-ever Buildings Day at the U.N. climate talks.

Find the article on Green Biz.