Mr. Tracy Robinson reports

CN RELEASES 2022 SUSTAINABILITY DATA SUPPLEMENT

Canadian National Railway Company has published its 2022 sustainability data supplement, outlining the company's performance in the areas of safety, environment, people, community and governance. The report provides an update on CN's progress against its 2030 sustainability targets and its focus on embedding sustainability in all areas of the business.

"Sustainability is in our DNA and delivering responsibly is at the heart of our commitment to create the railroad of the future. To us, that means serving communities in a sustainable manner and driving growth to build success for our communities, our employees and our customers. Part of that commitment means setting ambitious targets and holding ourselves accountable for our performance. Today's report delivers on our promise to report with transparency, clarity and comparability as we share how we're performing against our ESG [environmental, social and corporate governance] targets," said Tracy Robinson, president and chief executive officer of CN.

CN's key ESG targets and 2022 progress are shown in the attached table.

About Canadian National Railway Company

CN is a world-class transportation leader and trade enabler. Essential to the economy, to the customers and to the communities it serves, CN safely transports more than 300 million tonnes of natural resources, manufactured products and finished goods throughout North America every year.