CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report on Form 10-Q of Casella Waste Systems, Inc. for the period ended
October 31, 2014 as filed with the Securities and Exchange Commission on the date hereof (Report), the undersigned, Edmond R. Coletta, Senior Vice President and Chief Financial Officer, hereby certifies, pursuant to 18 U.S.C.
Section 1350, that, to his knowledge:
(1) the Report fully complies with the requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934; and
(2) the information contained in the Report fairly presents, in all material respects, our financial
condition and results of operations.
Date: December 5, 2014
/s/ Edmond R. Coletta
|Senior Vice President and Chief Financial Officer|
|(Principal Financial Officer)|