The NEPA Purchasing Alliance web site allows NEPA member organizations to record, to view and to determine pricing for their commodity requirements via the Internet. By using the site, users will have instant access to previous yearsâ estimates and the ability to enter data for their future purchases. NEPA encourages all member organizations to use this Internet tool to enter their estimated quantities. By using the Internet NEPA will significantly reduce the time involved for collecting, recording, tabulating and distributing the commodity requirements of each participating member while improve overall purchasing power. Only authorized personnel of member organizations will have access to their respective and secure web page and will not be able to view or modify records of other organizations.