A conference on energy efficiency and sustainability will be Jan. 22 and 23 at Wichita State University's Hughes Metroplex at 29th and Oliver.
The conference is aimed at business, as well as the government and the public.
The conference features exhibits and Andy Karsner, former assistant energy secretary for energy efficiency and renewable energy.
The conference is free. It runs from 8:30 a.m. to 4:30 p.m. Jan. 22 and 9 a.m. to 3 p.m. Jan. 23.