• st mary lake glacier national park mt

    Check out the second issue of our semi-annual newsletter

    The International St. Mary and Milk Rivers Study Board publishes this semi-annual newsletter to help keep the public informed about the International St. Mary and Milk Rivers Study. This is the second of the series.

  • st mary lake glacier national park mt

    Check out the second issue of our semi-annual newsletter

    The International St. Mary and Milk Rivers Study Board publishes this semi-annual newsletter to help keep the public informed about the International St. Mary and Milk Rivers Study. This is the second of the series.

  • Photo of St Mary Canal

    International St. Mary and Milk Rivers Study Board Publishes Progress Report

    The ISMMRB has released a progress report on the study, dated September 16, 2022.

  • Photo of St Mary Canal

    International St. Mary and Milk Rivers Study Board Publishes Progress Report

    The ISMMRB has released a progress report on the study, dated September 16, 2022.

  • Photo of Sherburne Reservoir

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.