International St. Mary and Milk Rivers Study Board
Find out more: See "The St. Mary and Milk Rivers Study 2021-2025: Overview"
The International Joint Commission’s (IJC) International St. Mary and Milk Rivers Study, launched in November 2021, is exploring options to improve access to apportioned waters by each country, in recognition of climate change and challenges to apportionment since the original 1921 Order was issued. The effort includes a desire to achieve long-term resilience in accessing the shared waters of the St. Mary and Milk Rivers.
What's New
August 4-6 Public Meetings in Havre, Milk River and Lethbridge
August 4, 2026 6:30 p.m. MDT – Best Western Plus, Havre, MT (1425 2nd St NW, Havre, MT 59501)
August 5, 2026 6:30 p.m. MDT – Milk River Civic Centre, Milk River, AB (321 3 Ave NE, Milk River, AB T0K 1M0)
August 6, 2026 5:00 p.m. MDT – Excite Lethbridge, Lethbridge, AB (101 Exhibition Wy S, Lethbridge, AB T1J 4R3)
