Commission staff prepared a draft supplemental Environmental Impact Statement (SEIS) that supplements the final Environmental Impact Statement (EIS), issued June 4, 2009, for the proposed relicensing of South Feather Water and Power Agency’s (South Feather) existing 117.3-megawatt South Feather Power Project No. 2088 (project).  On March 26, 2007, South Feather filed an application for a new license to continue to operate and maintain its water supply and power project that consists of four hydroelectric developments:  Sly Creek, Woodleaf, Forbestown, and Kelly Ridge.  The project is located on the South Fork Feather River, Lost Creek, and Slate Creek, in Butte, Yuba, and Plumas Counties, California.