On the recommendation of the undersigned, the Lieutenant Governor of Ontario, by and with the advice and concurrence of the Executive Council of Ontario, orders that:

Pursuant to subsection 176(3) of the Mining Act, R.S.O. 1990, c. M.14, the Minister of Energy and Mines (the “Minister”) be and is given approval to issue to Compass Minerals Canada Corp. a lease of mining rights only for a period of 21 years, for land under the navigable waters of Lake Huron in Goderich Township more particularly described in Schedule "A" attached hereto, substantially on the terms and conditions presented to the Lieutenant Governor in Council, with such minor alterations, additions, amendments and deletions as the Minister considers appropriate.

Schedule "A"

Ministry of Energy and Mines

Approved and Ordered: August 13, 2026