UPDATE: Québec and California will hold a joint cap-and-trade emissions units auction on May 20
On March 20, 2020 the Ministère de l'Environnement et de la Lutte contre les changements climatiques (MELCC) and the California Air Resources Board have announced that the next joint carbon market auction will be held on May 20; the Joint Cap-and-Trade Auction #23 Notice is available on the MELCC's website.