添付ファイル(23.1)

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独立公認会計士事務所の同意

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We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Registration Nos. 2-90702; 33-18202; 33-55986; 33-56101; 333-95043; 333-109890; 33-34000; 33-56151; 333-18627; 333-109891; 33-56125; 333-70835; 33-60266; 333-95041; 333-40239; 333-95037; 333-50969; 333-58360; 333-97927; 333-115567; 333-129427; 333-129428; 333-140988; 333-115568; 333-132139; 333-147148; 333-163837; 333-163838; 333-165130; 333-165132; 333-166646; 333-174028; 333-178300; 333-178302; 333-190317; 333-199730; 333-199732; 333-226534; and 333-250090) and Form S-3 (Registration No. 333-249740) of Ecolab Inc. of our report dated February 24, 2023 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

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/s/普華永道会計士事務所

普華永道会計士事務所

ミネソタ州ミネアポリス

2023年2月24日