https://www.eenews.net/articles/biden-trudeau-reach-initial-deal-on-columbia-river-treaty/
The treaty governs hydropower operations and flood risk management on the waterway that stretches from Canada to the United States.
columbia river treatybidentrudeaureachinitial
https://www.castanet.net/news/From-The-Hill/500593/Modernizing-river-treaty
After six years of negotiations, Canada and the United States have signed an agreement in principle to modernize the Columbia River Treaty.
columbia river treatyhistoricnewsightcastanet