Ecolab will host a live webcast of its third quarter earnings conference call to discuss 2022 third quarter results. A news release containing third quarter results is expected to be issued before market open on November 1, 2022.

Details for the public webcast are as follows:

TIME:	1:00 p.m. Eastern Time
DATE:	Tuesday, November 1, 2022
DURATION:	One hour
LOCATION:	www.ecolab.com/investor
ARCHIVE:	A replay of the webcast and supplemental data will be available on Ecolab's website.

About Ecolab

A trusted partner at nearly three million customer locations, Ecolab (NYSE:ECL) is the global leader in water, hygiene and infection prevention solutions and services that help protect people, planet and business health. With annual sales of $13 billion and more than 47,000 associates, Ecolab delivers comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, help maintain clean and safe environments, optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, hospitality and industrial markets in more than 170 countries around the world. www.ecolab.com

(ECL-C)

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Ecolab Schedules Webcast and Conference Call on November 1