Prior Notice Application under 157.205 of National Fuel Gas Supply Corporation to drill two new horizontal wells in Colden Storage under CP11-530.

National Fuel Gas Supply Corporation List of Attachments Attachment 1 System Map Attachment 2 Topographic Map Attachment 3 Aerials of Project Sites Attachment 4 Concise Analysis of Environmental Resources ( 380.12) Attachment 5 Reservoir Description (Privileged Information) National Fuel Gas Supply Corporation ATTACHMENT 1 15 7.5 0 15 Legend Miles ! H NFGSC COMPRESSOR STATIONS NATIONAL FUEL GAS SUPPLY CORPORATION (NFGSC) NFGSC_TRANSMISSION_PIPELINES NFGSC COLDEN STORAGE COLDEN STORAGE LAKE ONTARIO BUFFER Orleans Wayne TOWNS of AURORA, BOSTON, COLDEN and CONCORD POOL Niagara OTHER NFGSC STORAGES ERIE COUNTY, NEW YORK Monroe POOL COLDEN FERC AUG 2011.MXD AUGUST 3, 2011 BUFFER ! Lockport ! Rochester ! H ! Niagara Falls CANADA Batavia Tonawanda ! ! Lancaster Geneva Buffalo Ontario ! ! ! ! Seneca ! H Erie Livingston E Wyoming R I ! H Yates E ! H E COLDEN L AK ! H STORAGE Dunkirk ! H Schuyler ! ! H Chautauqua Steuben Cattaraugus Allegany ! Corning Chemung ! ! H Jamestown Olean ! H NEW YORK ! ! ! H ! H PENNSYLVANIA ! H ! H National Fuel Gas Supply Corporation ATTACHMENT 2 National Fuel Gas Supply Corporation ATTACHMENT 3