THE NEW YORK POWER AUTHORITY (HEREAFTER, THE "AUTHORITY" OR "NYPA") INVITES YOU TOSUBMIT A PROPOSAL TO PROVIDE INDUSTRIAL CLEANING SERVICES AS OUTLINED IN THE ARIBA EVENTAND BID DOCUMENTS FOR THE AUTHORITY'S NIAGARA POWER PROJECT LOCATED IN NIAGARA FALLS,NY.Bidders are hereby directed to make use of the New York Power Authority's website at www.nypa.gov inorder to obtain instructions on participating in the bidding process through Ariba. Bidders obtaining biddocuments from sources other than NYPA Ariba do so at their own risk. Business enterprises awarded an identical or substantially similar procurement contract within the past five years: NATIONAL VACUUM ENVIRONMENTAL SERVICES, CORP.