<SEC-DOCUMENT>0001179110-17-013897-index.html : 20171108
<SEC-HEADER>0001179110-17-013897.hdr.sgml : 20171108
<ACCEPTANCE-DATETIME>20171108180045
ACCESSION NUMBER:		0001179110-17-013897
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20171106
FILED AS OF DATE:		20171108
DATE AS OF CHANGE:		20171108

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MacLennan David
		CENTRAL INDEX KEY:			0001498535

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09328
		FILM NUMBER:		171187745

	MAIL ADDRESS:	
		STREET 1:		14701 CHARLSON ROAD
		CITY:			EDEN PRAIRIE
		STATE:			MN
		ZIP:			55347

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ECOLAB INC.
		CENTRAL INDEX KEY:			0000031462
		STANDARD INDUSTRIAL CLASSIFICATION:	SOAP, DETERGENT, CLEANING PREPARATIONS, PERFUMES, COSMETICS [2840]
		IRS NUMBER:				410231510
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1 ECOLAB PLACE
		CITY:			SAINT PAUL
		STATE:			MN
		ZIP:			55102
		BUSINESS PHONE:		18002326522

	MAIL ADDRESS:	
		STREET 1:		1 ECOLAB PLACE
		CITY:			SAINT PAUL
		STATE:			MN
		ZIP:			55102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ECOLAB INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ECONOMICS LABORATORY INC
		DATE OF NAME CHANGE:	19861203
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
Document 1 - file: edgar.html

Document 1 - RAW XML: edgar.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>ex24maclennan.txt
<DESCRIPTION>POWER OF ATTORNEY - DAVID W. MACLENNAN
<TEXT>
Document 2 - file: ex24maclennan.txt

</DOCUMENT>
</SEC-DOCUMENT>