Exhibit 32.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED
PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

     In connection with the quarterly report of Waste Services, Inc. (“the Company”) on Form 10-Q for the period ended March 31, 2010 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, David Sutherland-Yoest, Chief Executive Officer, and Edwin D. Johnson, Chief Financial Officer, certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of our knowledge:

     (1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

     (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

	By:	/s/ DAVID SUTHERLAND-YOEST
		David Sutherland-Yoest
		Chief Executive Officer
	By:	/s/ EDWIN D. JOHNSON
		Edwin D. Johnson
Date: April 27, 2010		Chief Financial Officer