This is a Request for Proposals (RFP). In accordance with the documents listed below, which are updated from time to time ["Related Documents"], PGW seeks proposals for DRUG AND ALCOHOL TESTING AND RELATED SERVICES. Notice is hereby given that Philadelphia Gas Works ("PGW") will receive sealed proposals on or before April 19, 2013, 2:30 p.m. Eastern Time, at the PGW Supply Chain Department, 800 W. Montgomery Avenue, Philadelphia, Pennsylvania 19122, for a vendor to provide drug and alcohol testing and related services.