January 1, 2010 (La Mesa)--Residents of La Mesa can drop off holiday trees to be recycled and receive free holiday tree mulch on a self-load/self-haul basis at EDCO, 8184 Commercial Street in La Mesa. Hours are Monday through Saturday from 7 a.m. to 4:30 p.m. and Sundays from 8 a.m. through 4:30 p.m. through January 15th.