Allegany County, Maryland

AES WARRIOR RUN COGENERATION FACILITY

11600 Mexico Farms Rd Se Cumberland Md 21502

PPG INDUSTRIAL PARK

11601 Pittsburgh Plate Glass R Cumberland Md 21502 8818

CELANESE WWTP

13850 Hazmat Drive Cumberland Md 21502 5620

COLUMBIA GAS TRANS LLC/ARTEMAS COMP STA

210 Harrisburg Road Artemas Pa 17211 8102

COLUMBIA GAS TRANS CORP/SALISBURY COMP STA

138 Columbia Dr Salisbury Pa 15558 1818