2022 年 1 月 5 日： The Low Impact Hydropower Institute has issued a final decision on the certification of the previously certified Arrowrock Project located on the Boise River in Idaho.  The 30-day appeal window closed on December 31, 2021 and no appeals were filed.  Therefore, the decision to recertify the project is now final.  The new term is September 20, 2021 through September 19, 2031.