    <SEC-DOCUMENT>0001193125-21-117824-index.html : 20210415
    <SEC-HEADER>0001193125-21-117824.hdr.sgml : 20210415
    <ACCEPTANCE-DATETIME>20210415163523
    ACCESSION NUMBER:		0001193125-21-117824
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20210415
    DATE AS OF CHANGE:		20210415

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CASELLA WASTE SYSTEMS INC
    		CENTRAL INDEX KEY:			0000911177
    		STANDARD INDUSTRIAL CLASSIFICATION:	REFUSE SYSTEMS [4953]
    		IRS NUMBER:				030338873
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-23211
    		FILM NUMBER:		21828909

    	BUSINESS ADDRESS:
    		STREET 1:		25 GREENS HILL ROAD
    		CITY:			RUTLAND
    		STATE:			VT
    		ZIP:			05701
    		BUSINESS PHONE:		8027750325

    	MAIL ADDRESS:
    		STREET 1:		25 GREENS HILL ROAD
    		CITY:			RUTLAND
    		STATE:			VT
    		ZIP:			05701
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d92981ddefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: d92981ddefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g92981g77a01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g92981g77a01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g92981g78b02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g92981g78b02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>