List of Consultants

Consultant Name	All Sites	Remedial Action	Investigation	Active
Action Environmental 501 Silverside Road Suite 114 Wilmington, DE 19809 (302) 798-3100
Advanced Geoservices 1055 Andrew Drive Street A West Chester, PA 19382 (610) 840-9100 fax: (610) 840-9199
Amec Earth & Environmental 1 Plymouth Meeting Suite 850 Plymouth Meeting, PA 19462 (610) 828-8100 fax: (610) 828-6700
Batta Env Assoc & Resource Applications 6 Garfield Way Delaware Industrial Park Newark, DE 19713 (302) 737-3376 fax: (302) 737-5764
Black & Veatch 601 Walnut Street Suite 550 West Philadelphia, PA 19106 (215) 928-0700 fax: (215) 928-1780
BrightFields, Inc 801 Industrial Street Suite 1 Wilmington, DE 19801 (302) 656-9600 fax: (302) 656-9700
Brownfield Associates, Inc PO Box 703 Mendenhall, PA 19357 (610) 388-9720 fax: (610) 388-9721
Cabe Associates 144 South Governors Avenue PO Box 877 Dover, DE 19903 (302) 674-9280 fax: (302) 674-1099
Camp, Dresser & McKee 1500 JFK Boulevard 2 Penn Center Plaza, Suite 420 Philadelphia, PA 19102 (215) 636-0600 fax: (215) 636-9811
CH2M Hill 1700 Market Street Suite 1600 Philadelphia, PA 19103 (215) 563-4220 fax: (215) 563-3828
Cody Ehlers Group 140 Sherman Street Fairfield, CT 06430 (203) 259-7722 fax: (203) 259-6088
Conestoga-Rovers 559 West Uwchlan Avenue US Route 113, Suite 120 Exton, PA 19341 (610) 280-0277 fax: (610) 280-0278
Cummings Riter Consultants 10 Duff Road Suite 500 Pittsburgh, PA 15235 (412) 241-4500 fax: (412) 241-7500
Delta Environmental 1910 East Parham Road Suite 100 Richmond, VA 23228
Dewberry-Goodkind 600 Parsippany Road Suite 301 Parsippany, NJ 070543701 (973) 739-9400 fax: (973) 739-9710
Duffield Associates 5400 Limestone Road Wilmington, DE 19808 (302) 239-6634 fax: (302) 239-8485
EA Engineering, Science & Technology 1319 Woodbridge Station Way Suite 200 Edgewood, MD 21040 (410) 538-8202 fax: (302) 325-3648
ENSR International 9160 Red Branch Road Suite E8 Columbia, MD 210452022 (410) 884-9280 fax: (410) 884-9271
ENVIRON 1760 Market Street Suite 1000 Philadelphia, PA 19103 (215) 523-5602 fax: (215) 496-0164
Environmental Alliance 660 Yorklyn Road Hockessin, DE 19707 (302) 234-4400 fax: (302) 234-1535
Environmental Resources Management (ERM) 200 Harry South Truman Parkway Suite 400 Annapolis, MD 21401 (410) 266-0006
Environmental Resources, Inc (ERI)
Environmental Standards 1140 Valley Forge Road PO Box 810 Valley Forge, PA 194820810 (610) 935-5577
Gei Consultants 188 Norwich Avenue PO Box 297 Colchester, CT 06415 (860) 537-0751 fax: (860) 537-6347
Geo-Technology Associates (GTA) 3445A Box Hill Corporate Center Drive Abingdon, MD 21046 (410) 515-9446 fax: (410) 515-4895
Geosyntech Consultants 10220 Old Columbia Road Suite A Columbia, MD 21046 (410) 381-4333 fax: (410) 381-4499
Groundwater Environmental Services Inc 2134 Espey Court Suite 14 Crofton, MD 21114 (410) 721-0047
GZA Geoenvironmental 500 Office Center Drive Suite 120 Fort Washington, PA 19034 (215) 591-3800 fax: (215) 591-3810
Hagerty Environmental 202 Winding Lane Kennett Square, PA 19348 (610) 444-5008
Jacques Whitford Company 450 South Gravers Road Suite 105 Plymouth Meeting, PA 19462 (484) 322-0301 fax: (484) 322-0302
JCM Environmental Remediation, Inc 100 Lake Drive Suite 3 Newark, DE 19702 (302) 737-9335
KCI Technologies 10 North Park Drive Hunt Valley, MD 21030 (410) 316-7928
Langan Engineering & Environmental Services Inc 30 South 17th Street Suite 1500 Philadelphia, PA 19103 (215) 466-2920
Leggette, Brashears & Graham, Inc. 426 Brandywine Parkway West Chester, PA 19380 (610) 430-7764 fax: (610) 430-7965
MACTEC 5205 Militia Hill Road Plymouth Meeting, PA 19462 (610) 941-9700 fax: (610) 941-9707
Malcolm Pirnie 824 Market Street Suite 820 Wilmington, DE 19801 (302) 658-1718 fax: (302) 658-2068
Metcalf & Eddy 14502 Greenview Drive Suite 200 Laurel, MD 20708 (301) 317-9600 fax: (301) 317-9431
MWH Americas, Inc 335 Phoenixville Pike Malvern, PA 19355 (610) 993-0800 fax: (610) 993-0252
NTH Consultants 444 CreameryWay Suite 100 Exton, PA 19341 (610) 524-6782 fax: (610) 280-6666
O'Brien & Gere Engineers, Inc 200 Biddle Avenue Suite 203 Newark, DE 19702 (302) 525-4255
PARS Environmental 500 Horizon Drive Suite 540 Robbinsville, NJ 08691 (609) 890-7277 fax: (609) 890-9116
Parsons Commercial Technology Group 4701 Hedgemore Drive Charlotte, NC 28217 (704) 529-6246 fax: (704) 558-4111
Pennoni Associates, Inc 62 Rockford Road 2nd Floor Wilmington, DE 19806 (302) 655-4451 fax: (302) 654-2895
R T Environmental 215 West Church Road King Of Prussia, PA 19406 (610) 265-1510 fax: (610) 265-0687
React Environmental Professional Services Group, Inc 6901 Kingsessing Avenue PO Box 33342 Philadelphia, PA 191423342 (215) 729-3220 fax: (215) 729-1557
Remington, Vernick & Beach Engineers 260 Chapman Road Suite 104F Newark, DE 19702 (302) 266-0212
Resource Control 1274 North Church Street Moorestown, NJ 08057 (856) 273-1009 fax: (856) 273-1012
Retec Group, The 3040 William Pittway Pittsburgh, PA 15238 (412) 826-3340 fax: (412) 826-3409
RMT 527 Plymouth Road Suite 406 Plymouth Meeting, PA 19462 (610) 834-0490 fax: (610) 834-1469
Roux Associates 1222 Forest Parkway Suite 190 West Deptford, NJ 08066 (856) 423-8800 fax: (856) 423-3220
Schnabel Engineering North 510 East Gay Street West Chester, PA 19380 (610) 696-6066
Science Applications International Corporation 6310 Allentown Boulevard Harrisburg, PA 17122 (717) 901-8100
Shaw Environmental & Infrastructure, Inc 200 Horizon Center Boulevard Trenton, NJ 08691 (609) 584-8900
Stantec Consulting Corporation 102 Pickering Way Suite 200 Exton, PA 19341 (484) 875-3075 fax: (484) 875-9286
T&M Associates, Inc 1256 North Church Street Moorestown, NJ 080571129 (856) 722-6900 fax: (856) 722-0175
Ten Bears Environmental 501 Capitol Trail Suite 200 Newark, DE 19702 (302) 731-8633 fax: (302) 731-8655
Tetra Tech FW 1 Oxford Valley Suite 200 Langhorn, PA 19047 (215) 702-4000 fax: (215) 702-4045
Tetra Tech, NUS 240 Continental Drive Suite 200 Newark, DE 19713 (302) 738-7551 fax: (302) 454-5988
TRC Companies 1200 Wall Street West 2nd Floor Lyndhurst, NJ 07071 (201) 933-5541 fax: (201) 933-5601
Urban Engineers Inc 2 Penns Way New Castle Corporate Commons Suite 309 New Castle, DE 19720 (302) 661-1000
URS - Diamond Group 4417 Lancaster Pike Barley Mill Plaza Building 27/0306 Wilmington, DE 19805 (302) 892-7576 fax: (302) 892-7637
URS Corporation 335 Commerce Drive Suite 300 Fort Washington, PA 19034 (302) 367-2522 fax: (215) 367-1000
Walter B Satterthwaite Associates 720 Old Fern Hill Road West Chester, PA 19380 (610) 692-5770 fax: (610) 692-8650
Weston Solutions 1400 Weston Way PO Box 2653 West Chester, PA 19380 (610) 701-3000 fax: (610) 701-3186