EDGAR Filing Documents for 0001445305-12-000549

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001445305-12-000549

Filing Date

2012-02-29

Accepted

2012-02-29 17:20:51

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	clh-20111231x10k.htm	10-K	3719962
2	EX-21	clh12312011ex21.htm	EX-21	55346
3	EX-23	clh12312011ex23.htm	EX-23	4430
4	EX-24	clh12312011ex24.htm	EX-24	16136
5	EX-31.1	clh-12312011ex311.htm	EX-31.1	11709
6	EX-31.2	clh12312011ex312.htm	EX-31.2	11719
7	EX-32	clh12312011ex32.htm	EX-32	13178
14	GRAPHIC	chart.jpg	GRAPHIC	47983
	Complete submission text file	0001445305-12-000549.txt		28122483

Data Files

Seq	Description	Document	Type	Size
8	XBRL INSTANCE DOCUMENT	clh-20111231.xml	EX-101.INS	5473253
9	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	clh-20111231.xsd	EX-101.SCH	133864
10	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	clh-20111231_cal.xml	EX-101.CAL	178863
11	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	clh-20111231_def.xml	EX-101.DEF	652266
12	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	clh-20111231_lab.xml	EX-101.LAB	1664637
13	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	clh-20111231_pre.xml	EX-101.PRE	899399

Mailing Address 42 LONGWATER DRIVE NORWELL MA 02061-9149

Business Address 42 LONGWATER DRIVE P.O. BOX 9149 NORWELL MA 02061-9149 781-792-5000