EXHIBIT 99.4 Environmental Escrow Agreement THIS ENVIRONMENTAL ESCROW AGREEMENT (the "Agreement") is made and entered into this 8th day of October, 2004, by and among PRIME GROUP REALTY, L.P., a Delaware limited partnership ("Seller"); CENTERPOINT...Environmental Escrow Agreement • October 15th, 2004 • Prime Group Realty Trust • Real estate investment trusts • Illinois
Contract Type FiledOctober 15th, 2004 Company Industry Jurisdiction
RECITALSEnvironmental Escrow Agreement • August 15th, 2000 • Philips International Realty Corp • Land subdividers & developers (no cemeteries) • New York
Contract Type FiledAugust 15th, 2000 Company Industry Jurisdiction