Several Qualified Consultants have indicated a willingness to provide service in all six DEP Regions. You may want to consult the statewide listing at the bottom of the page as well as each individual DEP region.
NORTHCENTRAL
Alfred Benesch and Company
John P. Kweder, Jr., P.E.
400 One Norwegian Plaza
PO Box 1090
Pottsville, PA 17901
570-622-4055
The EADS Group
Steve Sesack, PE
450 Aberdeen Drive
Somerset, PA 15501
814-445-6551
GTS Technologies
Thomas A Graupensperger
441 Friendship Road
Harrisburg, PA 17110
717-236-3006
Hamilton+Clark
Thomas J. Valknac, PE
220 High Street
Bellefonte, PA 16823
814-355-5612
Barry Isett & Associates, Inc.
85 S. Route 100 & Kressler Lane
PO Box 147
Trexlertown, PA 18087-0147
610-398-0904
Keystone Consulting
Elisa A. Highley, EIT
433 East Broad Street
Bethlehem, PA 18018-6386
610-865-4555
Liberty Environment
David S. Coyne
10 N. Fifth Street
Suite 800
Reading, PA 19601
610-375-9301
RETTEW
Shawn Fabian CPESC
3020 Columbia Avenue
Lancaster, PA 17603
717-391-3721
NORTHEAST
Advanced Geoservice
Patrick Cyr, P.E.
1055 Andrew Drive
Suite A
West Chester, PA 19380-4293
610-840-9100
Beitler Land Surveyor
William J. Beitler, P.L.S.
2370 Seipstown Road
Fogelsville, PA 18051
610-285-6694
Alfred Benesch and Company
John P. Kweder, Jr., P.E.
400 One Norwegian Plaza
PO Box 1090
Pottsville, PA 17901
570-622-4055
Benchmark
Peter A. Terry, PE
1727 Jonathan Street
Allentown, PA 18104
610-776-6700
Borton-Lawson
Ellen Ferretti
613 Baltimore Drive
Suite 300
Wilkes-Barre, PA 18702-7903
570-821-1994
Carroll Engineering
Alberto Vennettilli, PE
555 Second Avenue
Collegeville, PA 19426
610-489-5100
Castle Valley Consultants
Theodore G. Koven, Jr., PE
1011 Daisy Point Road
Pottstown, PA 19465
610-469-8414
GTS Technologies
Thomas A Graupensperger
441 Friendship Road
Harrisburg, PA 17110
717-236-3006
Horizon Engineering
Cynthia D. Smith, PE
200 Kelly Road
Quakertown, PA 18951
215-529-5300
Barry Isett & Associates, Inc.
85 S. Route 100 & Kressler Lane
PO Box 147
Trexlertown, PA 18087-0147
610-398-0904
Keller Consulting Engineering
Justin M. Coyle PE
49 East Center Street
Nazareth, PA 18064
610-759-9700
Keystone Consulting
Elisa A. Highley, EIT
433 East Broad Street
Bethlehem, PA 18018-6386
610-865-4555
Langan
Luke Telle
30 South 17th Street
Suite 1300
Philadelphia, PA 19103
215-864-0640 ext. 2938
Liberty Environment
David S. Coyne
10 N. Fifth Street
Suite 800
Reading, PA 19601
610-375-9301
Nave-Newell
Timothy J. Brennan, PE
357 South Gulph Road
Suite 300
King of Prussia, PA 19406
610-265-8323
Reilly Associates
Thomas J. Reilly, Jr., PE
222 Wyoming Avenue
West Pittston, PA 18643-2822
570-654-2473
RETTEW
Shawn Fabian CPESC
3020 Columbia Avenue
Lancaster, PA 17603
717-391-3721
Arthur A. Swallow Associates
Arthur A. Swallow, PLS
1003-1005 N. 19th Street
Allentown, PA 18104
610-820-6470
Terra Next
Ann Kennedy
237 W. 35th Street
12th Floor
New York, NY 10001
Yerkes Associates, Inc.
Joseph J. Hunt, PLS, PE
1444 Phoenixville Pike
PO Box 1568
West Chester, PA 19380-0078
610-644-4254
NORTHWEST
Castle Valley Consultants
Theodore G. Koven, Jr., PE
1011 Daisy Point Road
Pottstown, PA 19465
610-469-8414
The EADS Group
Steve Sesack, PE
450 Aberdeen Drive
Somerset, PA 15501
814-445-6551
Hamilton+Clark
Thomas J. Valknac, PE
220 High Street
Bellefonte, PA 16823
814-355-5612
Van Cleef Engineering
Brian S. Focht
Berks County Office
4 Wellington Blvd.
Wyomissing, PA 19610
610-670-6630
SOUTHCENTRAL
Beitler Land Surveyor
William J. Beitler, P.L.S.
2370 Seipstown Road
Fogelsville, PA 18051
610-285-6694
Alfred Benesch and Company
John P. Kweder, Jr., P.E.
400 One Norwegian Plaza
PO Box 1090
Pottsville, PA 17901
570-622-4055
Buchart Horn, Inc.
Charles L. Kinney, PG
431 East Chocolate Avenue
Hershey, PA 17033-1324
717-533-0935
Carroll Engineering
Alberto Vennettilli, PE
555 Second Avenue
Collegeville, PA 19426
610-489-5100
Castle Valley Consultants
Theodore G. Koven, Jr., PE
1011 Daisy Point Road
Pottstown, PA 19465
610-469-8414
The EADS Group
Steve Sesack, PE
450 Aberdeen Drive
Somerset, PA 15501
814-445-6551
GTS Technologies
Thomas A Graupensperger
441 Friendship Road
Harrisburg, PA 17110
717-236-3006
Hamilton+Clark
Thomas J. Valknac, PE
220 High Street
Bellefonte, PA 16823
814-355-5612
Horizon Engineering
Cynthia D. Smith, PE
200 Kelly Road
Quakertown, PA 18951
215-529-5300
Barry Isett & Associates, Inc.
85 S. Route 100 & Kressler Lane
PO Box 147
Trexlertown, PA 18087-0147
610-398-0904
Langan
Luke Telle
30 South 17th Street
Suite 1300
Philadelphia, PA 19103
215-864-0640 ext. 2938
Liberty Environment
David S. Coyne
10 N. Fifth Street
Suite 800
Reading, PA 19601
610-375-9301
PBS&J
Scott Putnam, PE
400 Technology Drive
Suite 100
Cannonsburg, PA 15317
724-514-9000
Reilly Associates
Thomas J. Reilly, Jr., PE
222 Wyoming Avenue
West Pittston, PA 18643-2822
570-654-2473
RETTEW
Shawn Fabian CPESC
3020 Columbia Avenue
Lancaster, PA 17603
717-391-3721
Van Cleef Engineering
Brian S. Focht
Berks County Office
4 Wellington Blvd.
Wyomissing, PA 19610
610-670-6630
Yerkes Associates, Inc.
Joseph J. Hunt, PLS, PE
1444 Phoenixville Pike
PO Box 1568
West Chester, PA 19380-0078
610-644-4254
SOUTHEAST
Advanced Geoservice
Patrick Cyr, P.E.
1055 Andrew Drive
Suite A
West Chester, PA 19380-4293
610-840-9100
Michael Baker, Jr., Inc.
Eric D. Frary
201 Gibraltar Road
Horsham, PA 19044
215-444-0888
Alfred Benesch and Company
John P. Kweder, Jr., P.E.
400 One Norwegian Plaza
PO Box 1090
Pottsville, PA 17901
570-622-4055
Borton-Lawson
Christine Himler
3893 Adler Place
Suite 100
Bethlehem, PA 18017
484-821-0470
Buchart Horn, Inc.
Charles L. Kinney, PG
431 East Chocolate Avenue
Hershey, PA 17033-1324
717-533-0935
Carroll Engineering
Alberto Vennettilli, PE
555 Second Avenue
Collegeville, PA 19426
610-489-5100
Castle Valley Consultants
Theodore G. Koven, Jr., PE
1011 Daisy Point Road
Pottstown, PA 19465
610-469-8414
GTS Technologies
Thomas A Graupensperger
441 Friendship Road
Harrisburg, PA 17110
717-236-3006
Horizon Engineering
Cynthia D. Smith, PE
200 Kelly Road
Quakertown, PA 18951
215-529-5300
Barry Isett & Associates, Inc.
85 S. Route 100 & Kressler Lane
PO Box 147
Trexlertown, PA 18087-0147
610-398-0904
Keystone Consulting
Elisa A. Highley, EIT
433 East Broad Street
Bethlehem, PA 18018-6386
610-865-4555
Langan
Luke Telle
30 South 17th Street
Suite 1300
Philadelphia, PA 19103
215-864-0640 ext. 2938
Liberty Environment
David S. Coyne
10 N. Fifth Street
Suite 800
Reading, PA 19601
610-375-9301
Nave-Newell
Timothy J. Brennan, PE
357 South Gulph Road
Suite 300
King of Prussia, PA 19406
610-265-8323
Reilly Associates
Thomas J. Reilly, Jr., PE
222 Wyoming Avenue
West Pittston, PA 18643-2822
570-654-2473
RETTEW
Shawn Fabian CPESC
3020 Columbia Avenue
Lancaster, PA 17603
717-391-3721
Van Cleef Engineering
Brian S. Focht
Berks County Office
4 Wellington Blvd.
Wyomissing, PA 19610
610-670-6630
Yerkes Associates, Inc.
Joseph J. Hunt, PLS, PE
1444 Phoenixville Pike
PO Box 1568
West Chester, PA 19380-0078
610-644-4254
SOUTHWEST
The EADS Group
Steve Sesack, PE
450 Aberdeen Drive
Somerset, PA 15501
814-445-6551
Hamilton+Clark
Thomas J. Valknac, PE
220 High Street
Bellefonte, PA 16823
814-355-5612
PBS&J
Scott Putnam, PE
400 Technology Drive
Suite 100
Cannonsburg, PA 15317
724-514-9000
STATEWIDE
Alpha Consulting Engineers
David J. Weihbrecht, PE, PLS
115 Limekiln Road
PO Box G
New Cumberland, PA 17070
717-770-2500
Michael Baker, Jr., Inc.
Steve Kramer
Airside Business Park
100 Airside Drive
Moon Township, PA 15108
412-269-6065
Blazosky Associates
Craig Barras
787 Pine Valley Drive
Suite C
Pittsburgh, PA 15239
724-733-2060
Dietz-Gourley Consulting, LLC
Timothy S. Gourley, PE
1215 Deerfield Drive
State College, PA 16803
814-278-7596
F. X. Browne, Inc.
F. X. Browne, Ph.D., PE
PO Box 4011
Lansdale, PA 19446
215-362-3878
Gannett Fleming
Jeffrey J. Ream, PE
800 Leonard Street
Suite 1
Clearfield, PA 16830
814-765-4320
HDR
William Ahleut, Ph.D
The Sovereign Building
609 Hamilton Mall
Allentown, PA 18101-2111
610-740-1010
Herbert, Rowland & Grubic, Inc.
Albert T. Brulo, PE
369 East Park Drive
Harrisburg, PA 17111
717-564-1121
Johnson, Mirmiran & Thomopson
Barry A. Epley
220 St. Charles Way
Suite 200
York, PA 17402
717-741-1600
K & W Engineers/Consultants
Thomas P. Wilson, P.E.
470 Friendship Road
Suite 100
Harrisburg, PA 17111
717-635-2835
Keller Engineers
Joseph G. Keller, PE
420 Allegheny Street
PO Box 61
Hollidaysburg, PA 16648
814-696-7430
RHEA Engineers & Consultants, Inc.
Erica L.S. DeLattre, PE
4951 William Flynn Highway
Suite 12
Gibsonia, PA 15044
724-443-4111
Penn E & R
William Ponticello, PG
2755 Bergey Road
Hatfield, PA 19440
215-997-9000
Pennoni
Scott A. Brown, PE
One Drexel Plaza
3001 Market St.
Philadelphia, PA 19104-2897
215-222-3000