Last week, the WAMU 88.5 program Metro Connection took on the topic of Sustainable DC, Mayor Gray's plan to make the District the most sustainable city in the country. Focusing on Sustainable DC's goal of cutting citywide energy use in half by 2032, the DC SEU and teaming partner Groundswell joined the discussion to talk about energy efficiency and renewable energy efforts around the city. Click here to listen to the program in its entirety.