Item 6. Exhibits

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Item 6. Exhibits


Exhibit No.	Document	Method of Filing

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

(4.1)	Fifteenth Supplemental Indenture, dated as of May 29 , 202 6 , between Ecolab Inc. and Computershare Trust Company, N.A.	Incorporated by reference to Exhibit (4.1) of our Form 8-K, dated May 29, 2026.

(4.2)	Form of 4.600% notes due 2029.	Included in Exhibit (4.1) above.

(4.3)	Form of 4.800% notes due 2031.	Included in Exhibit (4.1) above.

(4.4)	Form of 5.150% notes due 2033.	Included in Exhibit (4.1) above.

(4.5)	Form of 5.350% notes due 2036.	Included in Exhibit (4.1) above.

(10.1)	Term Credit Agreement, dated April 10, 2026, by and among Ecolab Inc., the financial institutions party thereto as lenders from time to time, and Citibank, N.A., as administrative agent.	Incorporated by reference to Exhibit (10.1) of our Form 8-K, dated April 15, 2026.

(10.2) †	Amendment No. 1, dated as of May 7, 2026, to the Ecolab Mirror Savings Plan, as amended and restated effective as of January 1, 2022.	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.

†This exhibit is an executive compensation plan or arrangement.

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: August 6, 2026	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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