MANKATO-August 1, 2012-(KMKO)-The annual Business Bulb Collection will be held tomorrow.  It's an opportunity for businesses to properly dispose of fluorescent light bulbs for free and reduced rates. Xcel Energy customers can dispose of up to ten bulbs free if they bring a copy of their electricity bill. Additional bulbs will be accepted at reduced rates. The event will be held from 9:00 am to 1:00 pm at the Blue Earth County Household Hazardous Waste Facility located at 651 Summit Avenue, Mankato.  For more information, call the 24 hour Waste and Recycling Hotline at 304-4242.