Item 6. Exhibits


Exhibit No.	Document	Method of Filing

(a)	The following documents are filed as exhibits to this report:

(10.1)	First Amendment, dated as of March 17, 2023, to the Third Amended and Restated Multicurrency Credit Agreement dated as of April 16, 2021, among Ecolab Inc., the banks from time to time party thereto and Bank of America, N.A., as Agent.	Filed herewith electronically.

(10.2)	Offer letter relating to employment of Lanesha Minnix dated April 19, 2022, and accompanying signing bonus payback agreement, sign on bonus repayment agreement and relocation repayment agreement referenced therein.	Filed herewith electronically.

(10.3)	Nalco Company Supplemental Retirement Income Plan, as Amended and Restated effective as of December 31, 2012.	Filed herewith electronically.

(10.4)	Nalco Company Supplemental Profit Sharing Plan, as Amended and Restated effective as of December 31, 2012.	Filed herewith electronically.

(10.5)	Death Benefit Agreement between Nalco Company and Laurie M. Marsh effective as of December 17, 2009.	Filed herewith electronically.

(15.1)	Letter regarding unaudited interim financial information.	Filed herewith electronically.

(31.1)	Rule 13a - 14(a) CEO Certification.	Filed herewith electronically.

(31.2)	Rule 13a - 14(a) CFO Certification.	Filed herewith electronically.

(32.1)	Section 1350 CEO and CFO Certifications.	Filed herewith electronically.

(101.INS)	Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.	Filed herewith electronically.

(101.SCH)	Inline XBRL Taxonomy Extension Schema.	Filed herewith electronically.

(101.CAL)	Inline XBRL Taxonomy Extension Calculation Linkbase.	Filed herewith electronically.

(101.DEF)	Inline XBRL Taxonomy Extension Definition Linkbase.	Filed herewith electronically.

(101.LAB)	Inline XBRL Taxonomy Extension Label Linkbase.	Filed herewith electronically.

(101.PRE)	Inline XBRL Taxonomy Extension Presentation Linkbase.	Filed herewith electronically.

(104)	Cover Page Interactive Data File.	Formatted as Inline XBRL and contained in Exhibit 101.

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.


	ECOLAB INC.


Date: May 4, 2023	By:	/s/ Jennifer J. Bradway

		Jennifer J. Bradway
		Senior Vice President and Corporate Controller
		(duly authorized officer and
		Chief Accounting Officer)

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