September 7, 2021: The Low Impact Hydropower Institute has issued a final decision on the certification of the North Twin Project located on the West Branch of the Penobscot River in Maine.  The 30-day appeal window closed on September 3, 2021 and no appeals were filed. Therefore, the decision to certify the project is now final.  The certificate term is May 27, 2021 through May 26, 2026.