Ms. Stephanie Corrente reports

STELLA-JONES WILL HOLD A CONFERENCE CALL TO DISCUSS ITS SECOND-QUARTER RESULTS

Stella-Jones Inc. will hold a conference call to discuss its second quarter results on Aug. 9, 2023.

Open to:  investors, analysts and all interested parties

Date:  Wednesday, Aug. 9, 2023

Time:  10 a.m. Eastern Daylight Time

Live webcast:  see the LumiAGM website

Call:  1-866-518-4114

The press release will be published before market opens the day of the conference call.

Please log on or dial in 15 minutes before the conference begins.

If you are unable to attend at this time, you may access a web recording of the meeting at the LumiAGM website. This recording will be available on Wednesday, Aug. 9, 2023, as of 1 p.m. until 11:59 p.m. on Wednesday, Aug. 16, 2023.

Media wishing to quote an analyst should contact the analyst personally for permission.

About Stella-Jones Inc.

Stella-Jones is North America's leading producer of pressure-treated wood products. It supplies the continent's major electrical utilities and telecommunication companies with wood utility poles and North America's Class 1, short line and commercial railway operators with railway ties and timbers. Stella-Jones also provides industrial products, which include wood for railway bridges and crossings, marine and foundation pilings, construction timbers and coal tar-based products. Additionally, the company manufactures and distributes premium treated residential lumber and accessories to Canadian and American retailers for outdoor applications, with a significant portion of the business devoted to servicing the Canadian market through its national manufacturing and distribution network. The company's common shares are listed on the Toronto Stock Exchange.