The city of Lawrence Waste Reduction and Recycling Division invites organizations and businesses to participate in the ninth annual Lawrence Energy Conservation Fair from 10 a.m. to 4 p.m. Sept. 12 at the Community Building, 115 W. 11th St.

The fair provides an opportunity for energy efficiency and conservation organizations to reach the Lawrence market in a trade show setting. Past exhibitors include builders, architects, insulators, heating and cooling experts, government agencies, nonprofits, and alternatively fueled vehicle representatives.

Exhibitor registration deadline is Monday; the cost is $75 if registration and payment are received by then, or $90 after that date. The fee is waived for 501(c)3 charitable organizations and government agencies.

To view a complete list of event guidelines, or to register, visit www.lawrenceks.org/ wrr/energyfair.

For more information, call 832-3030 or send a request to recycling@ci.lawrence.ks.us.