A proposal being considered in the Nevada Legislature calls on local governments with more than 100,000 residents to include heat mitigation efforts like cooling spaces, public drinking water and shade over paved surfaces in their master plan.

Las Vegas and Reno top the list of the nation’s fastest-warming cities. Here’s what Nevada’s lawmakers are proposing.

The bill would require the governing body of certain cities and counties to include a heat mitigation element in the master plan. Some of the elements could include more drinking fountains and shaded areas.