2021年5月18日： The Low Impact Hydropower Institute (LIHI) has preliminarily approved the 虹吸管 Power Project for a new 5-year term of Low Impact Certification.

此决定是初步决定，需等待 30 天的申诉期。只有在 60 天的评论期内对初始申请发表评论的人才有资格提出上诉。此类上诉需要说明该项目为何不符合 LIHI 标准。上诉请求可以通过电子邮件提交至 comments@lowimpacthydro.org with “Siphon Power Project” in the subject line, or by mail addressed to the Low Impact Hydropower Institute, 1167 Massachusetts Ave, Office 407, Arlington, MA 02476.

所有请求都将发布到网站上。申请人将有机会作出回应，任何回应也将公布。 申请必须在 2021 年 6 月 17 日美国东部时间下午 5 点之前收到。完整申请和审核报告可供查看 这里.

If no appeal requests are received and the decision becomes final, the Certification term for the Project will be October 28, 2020 through October 27, 2025.