X0303 4/A 2009-12-31 2010-01-05 0 0001282398 WCA WASTE CORP WCAA 0001025708 LoConti Joseph E. 6140 PARKLAND BLVD. MAYFIELD HEIGHTS OH 44124 0 0 1 0 Common Stock 1526093 D Due to an administrative error, the total number of shares directly held by the reporting person was misstated on the reporting person's Form 4 filed on January 5, 2010. /s/Joseph E. LoConti 2010-01-20