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

Revised 5.6.08