Vendor applications are being accepted for the annual GreenFest, to be held from 10 a.m. to 4 p.m. April 14 at Howard Community College's Burrill Galleria, 10901 Little Patuxent Parkway in Columbia. Vendors and exhibitors with information on green products, ecological home cleaning and lawn care, alternative energy, water conservation and reuse, and tips for greening everyday activities are encouraged to apply. Other topics of interest include energy efficiency, green buildings, green consumer products, green landscaping, wildlife exploration, children's activities and information on local green organizations. Each exhibit space includes a 5-foot table and two chairs. Cost to nonprofits is $25 per space; $35 for others. An additional $10 late-application fee now also applies. Preference will be given to local businesses and organizations that promote environmentally friendly goods and services. Applications are available at hcgreenfest.org. Information and applications: Lindsay DeMarzo, 410-313-4374 or email@example.com.