Lisette Camilo, the commissioner of the city's Department of Citywide Administrative Services, talks to "In Focus" guest host Jeanine Ramirez about efforts to bring "green energy" to the city's buildings. She also speaks to efforts to clean up the city's vehicle fleet, using 1,300 electric cars, placing charging stations for them throughout the city, as well as their efforts to bring those assets to the general public.

Watch "In Focus" with Cheryl Wills, every Sunday at 10:30 a.m. and 3:30 p.m.