8Eo. DELAWARE-OTSEGO AUDUBON SOCIBTY, INC. P.O. Box 544, ONEONTA, NY 13820 Kathleen H. Burgess Secretary to the Commission NY State Public Service Commission Albany, NY RE: April 19, 2019 Case No. 16-F-0559 Application of Bluestone Wind, LLCfor a Certificate of Environmental Compatibility and Public Need Pursuant to Article 10 of the New York State Public Service Law to Construct the Bluestone Wind Energy Facility in the Towns of Sanford and Windsor, Broome County, New York Secretary Burgess: Please find attached reports "Review of Bluestone Net Conservation Benefit Plan"and "Review of Eagle Survey Data Collected for the Bluestone Wind Facility", submitted on behalf of the Delaware-Otsego Audubon Soc. in the above referenced Also attached is an April 16, 2019 letter from Young/Sommer LLC to the Examiners in this proceeding waiving confidential protection for these reports. proceeding. Sincerely, Brhr Andrew Mason, Co-President Delaware-Otsego Audubon Soc. Andrew Mason 1039 Peck St. Jefferson, NY 12093 (607) 652-2162 AndMason@earhingnet