Exhibit 99.1 News Release Investor Contact: Media Contact: Andrew Hedberg (651) 250-2185 Nigel Glennie (651) 250-2576 Andrew Pearson (651) 250-3654 ECOLAB DELIVERS ANOTHER STRONG QUARTER OF DOUBLE-DIGIT EPS GROWTH REPORTED DILUTED EPS $2.05; ADJUSTED DILUTED EPS$2.07, +13% 2025 ADJUSTED DILUTED EPS OUTLOOK: $7.48 -$7.58, +12% - 14% THIRD QUARTER HIGHLIGHTS OUTLOOK | | | | Third Quarter Ended September 30 | | | | | --- | --- | --- | --- | --- | --- | --- | | | Reported | | Adjusted | | | | | (unaudited) | ...