UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
 
FORM 10-Q/A
 
Amendment No. 1
 
ý	QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934	
 
For the quarterly period ended July 31, 2005
 
OR
 
o	TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934	
 
For the transition period from                to                
 
Commission file number:  000-23211
 
CASELLA WASTE SYSTEMS, INC.
(Exact name of registrant as specified in its charter)
 
Delaware	 	03-0338873	
(State or other jurisdiction of	 	(I.R.S. Employer	
incorporation or organization)	 	Identification No.)	
 	 	 	
25 Greens Hill Lane, Rutland, Vermont	 	05701	
(Address of principal executive offices)	 	(Zip Code)	
 
(Registrant’s telephone number, including area code): (802) 775-0325
 
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.
 	Yes  ý	No  o	
 
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, or a non-accelerated filer.  See definition of “accelerated filer and large accelerated filer” in Rule 12b-2 of the Exchange Act.
 	Large accelerated filer  o	Accelerated filer  ý	Non-accelerated filer  o	
 
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).
 	Yes  o	No  ý	
 
Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date.
 
Class	 	Outstanding at August 31, 2005	
Class A Common Stock	 	23,913,103	
Class B Common Stock	 	988,200	

 
Explanatory Note
 
This Amendment to the Quarterly Report on Form 10-Q amends the Quarterly Report on Form 10-Q of Casella Waste Systems, Inc. for the quarter ended July 31, 2005, filed with the Securities and Exchange Commission on September 9, 2005 (the “Report”), solely to correct the inadvertent omission of certain language provided in Exhibit 31.1 and Exhibit 31.2.  Each certification, as corrected by this Amendment, was true and correct as of the date of the original filing of the Report.  None of the information disclosed in the Report is modified by this Amendment to the Report.
 
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SIGNATURE
 
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
 
 	Casella Waste Systems, Inc.	

Date: March 14, 2006	By:	/s/ Richard A. Norris	 	
 	Richard A. Norris	
 	Chief Financial Officer	
 	(Principal Financial and Accounting
Officer and Duly Authorized Officer)	
 
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Exhibit Index
 
31.1	 	Certification of John W. Casella, Chairman of the Board of Directors and Chief Executive Officer required by Rule 13a-14(a) or Rule 15(d)–14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes – Oxley Act of 2002.	
31.2	 	Certification of Richard A. Norris, Senior Vice President and Chief Financial Officer required by Rule 13a-14(a) or Rule 15(d)–14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes – Oxley Act of 2002.	
32.1	 	Certification pursuant to 18 U.S.C. S 1350 of John W. Casella, Chairman of the Board of Directors and Chief Executive Officer, as adopted pursuant to section 906 of the Sarbanes – Oxley Act of 2002.*	
32.2	 	Certification pursuant to 18 U.S.C. S 1350 of Richard A. Norris, Senior Vice President and Chief Financial Officer, as adopted pursuant to section 906 of the Sarbanes – Oxley Act of 2002.*	

* Previously filed.
 
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Exhibit 31.1
 
CERTIFICATIONS
 
I, John W. Casella, certify that:
 
1.               I have reviewed this Quarterly Report on Form 10-Q/A of Casella Waste Systems, Inc.;
 
2.               Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
 
3.               Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;
 
4.               The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:
 
(a)          Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;
 
(b)         Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;
 
(c)          Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and
 
(d)         Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and
 
5.               The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):
 
(a)          All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and
 
(b)         Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.
 
Date: March 14, 2006	/s/ John W. Casella	 	
 	John W. Casella	
 	Chief Executive Officer	

Exhibit 31.2
 
CERTIFICATIONS
 
I, Richard A. Norris, certify that:
 
1.     I have reviewed this Quarterly Report on Form 10-Q/A of Casella Waste Systems, Inc.;
 
2.               Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
 
3.               Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;
 
4.               The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:
 
(a)          Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;
 
(b)         Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;
 
(c)          Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and
 
(d)         Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and
 
5.               The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):
 
(a)          All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and
 
(b)         Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.

Date: March 14, 2006	/s/ Richard A. Norris	 	
 	Richard A. Norris	
 	Chief Financial Office