CORRECTING and REPLACING Ecolab Schedules Webcast and Conference Call on August 1

ST. PAUL, Minn.–(BUSINESS WIRE)–Please replace the release dated June 23, 2017 with the following
corrected version due to multiple revisions.

The corrected release reads:

ECOLAB SCHEDULES WEBCAST AND CONFERENCE CALL ON AUGUST 1

Ecolab will host a live webcast of its second quarter earnings
conference call to discuss second quarter results and future earnings
guidance. A news release containing second quarter results and future
earnings guidance is expected to be issued before market open on August
1, 2017.

Details for the public webcast are as follows:

To access the webcast, visit the Investor News and Events section of
Ecolab’s website at www.ecolab.com/investor
and click on the webcast details. Internet access and Windows Media
Player or other compatible streaming media player is needed to listen to
the webcast.

About Ecolab
A trusted partner at more than one million
customer locations, Ecolab (ECL) is the global leader in water, hygiene
and energy technologies and services that protect people and vital
resources. With 2016 sales of $13 billion and 48,000 associates, Ecolab
delivers comprehensive solutions and on-site service to promote safe
food, maintain clean environments, optimize water and energy use and
improve operational efficiencies for customers in the food, healthcare,
energy, hospitality and industrial markets in more than 170 countries
around the world. For more Ecolab news and information, visit www.ecolab.com.

(ECL-C)

Contacts

Ecolab Inc.
Investor Contacts:
Michael Monahan,
651-250-2809
or
Andrew Hedberg, 651-250-2185