Ecolab Inc. announced results as of the expiration of the early participation period at 5:00 p.m., New York City time, on August 20, 2021, of its offers to certain eligible holders to exchange its outstanding notes of the four series described in the table below for up to $500 million aggregate principal amount of its newly issued 2.750% Notes due 2055 and cash. The New Notes will be a further issuance of, and will be in addition to, the 2.750% notes due 2055 that Ecolab issued for cash on August 18, 2021, in the aggregate principal amount of $300 million. Ecolab also announced that it has extended the deadline to receive the Early Participation Amount beyond the Early Participation Date to 11:59 p.m., New York City time, on September 3, 2021, unless extended.