The last day of 2009 saw seven hydropower projects filing their application for certification with the Low Impact Hydropower Institute. In 2009 alone, the Institute issued certifications for nine projects throughout the country. So far, there are 46 LIHI certified projects in 24 states.

The Low Impact Hydropower Institute (LIHI) has certified three more projects that meet their low-impact certification criteria. The three projects are Winooski in Vermont, Farmers Irrigation District in Oregon; and the Robertson and Ashuelot in New Hampshire.