Ms. Mary Anne Whitney reports

WASTE CONNECTIONS ANNOUNCES SENIOR NOTES OFFERING

Waste Connections Inc. plans to proceed, subject to market and other conditions, to offer two series of Canadian-dollar-denominated senior notes due 2033 and 2036, respectively, in an underwritten public offering in the United States and by way of private placement in each of the provinces of Canada. The notes will be senior unsecured obligations of the company. Waste Connections intends to use the net proceeds from the offering, together with cash on hand, to repay a portion of the Canadian-dollar-denominated borrowings outstanding under its revolving credit facility provided under its credit agreement.

CIBC Capital Markets, Scotiabank and TD Securities are acting as joint book-running managers and underwriters for the offering. The offering will be made in the United States pursuant to an effective shelf registration statement filed with the U.S. Securities and Exchange Commission on Oct. 24, 2024 and on a private placement basis in Canada to purchasers in each province of Canada under a Canadian offering memorandum, which includes the registration statement. Copies of the preliminary prospectus supplement and the accompanying base prospectus for the offering and, in Canada, the Canadian offering memorandum, may be obtained by contacting CIBC World Markets Inc., 161 Bay St., fifth floor, Toronto, Ont., M5J 2S8, attention: debt capital markets, at cibcdebtsyndication@cibc.com or by telephone at 416-594-8515; Scotia Capital Inc., 40 Temperance St., fourth floor, Toronto, Ont., M5H 0B4, attention: debt capital markets, at dcmtoronto@scotiabank.com or by telephone at 416-863-7776; or TD Securities Inc., 222 Bay St., seventh floor, Toronto, Ont., M5K 1A2, attention: debt capital markets, at tdcan-syndicate@tdsecurities.com or by telephone at 416-982-2243. Copies of the preliminary prospectus supplement and the accompanying base prospectus for the offering will also be available on the Securities and Exchange Commission's website.

About Waste Connections Inc.

Waste Connections is an integrated solid waste service company that provides non-hazardous waste collection, transfer and disposal services, including by rail, along with resource recovery primarily through recycling and renewable fuel generation. The company serves approximately nine million residential, commercial and industrial customers in mostly exclusive and secondary markets across 46 states in the United States and six provinces in Canada. Waste Connections also provides non-hazardous oil field waste treatment, recovery and disposal services in several basins across the U.S. and Canada, as well as intermodal services for the movement of cargo and solid waste containers in the Pacific Northwest. Waste Connections views its sustainability efforts as integral to its business, with initiatives consistent with its objective of long-term value creation and focused on reducing emissions, increasing resource recovery of both recyclable commodities and clean energy fuels, reducing reliance on off-site disposal for landfill leachate, further improving safety, and enhancing employee engagement.

We seek Safe Harbor.