Environmental Investigation and Remediation Consultants

The Division of Waste and Hazardous Substances maintains a list of environmental investigation and remediation consultants. This list is provided to the regulated community to help select an environmental consultant for the investigation and remediation of leaking underground and aboveground storage tank sites.

How to Get On This List

Inclusion on the list does not imply endorsement, recommendation or certification of the consultants by the Division. This list may be subject to modification, addition and/or deletion of consultants at any time without notice.

Action Environmental Service Corp.
501 Silverside Road
Wilmington, DE 19809
William Baldwin
302-798-3100

ECG Industries, Inc.
617 N. Shipley Street
Wilmington, DE 19801
Enemute Oduaran
302-778-5585

Ten Bears Environmental
1080 South Chapel Street
Newark, DE 19702
Clay Greer
302-731-8633

BP Environmental. Inc.
100 Park Avenue,
Seaford DE 19973
Lou Ann Parson
302-629-6505

Environmental Alliance
5341 Limestone Road
Wilmington, DE 19808
Joseph Zay
302-234-4400

Ten Bears Environmental
606 Federal Street
Milton, DE 19968
Kyle Lampron
302-684-5080

Brightfields, Inc.
801 Industrial Street, Suite 1
Wilmington, DE 19801
Josh Sobelman
302-656-9600

Groundwater and Environmental Services
440 Creamery Way, Suite 500
Exton, PA 19341
Jennifer O’Reilly
800-426-9871

Tetra Tech NUS, Inc.
240 Continental Drive, Suite 200
Newark, DE 19702
Ralph Boedeker
302-283-2251

Brownfield Science and Technology, Inc. (BSTI)
3157 Limestone Road
Cochranville, PA 19330
William “Tripp” Fischer
610-593-5500

GHR Consulting Services
224 S. Maple Street
Ambler, PA 19002
James Morrow
215-283-4698

URS Corporation
12420 Milestone Center Drive
Suite 150
Germantown, MD 20876
Greg Deaver
301-820-3000

Duffield Associates
5400 Limestone Road
Wilmington, DE 19808
Andrew Jenkins
302-239-6634

Kleinfelder
1340 Charwood Road, Suite I
Hanover, MD 21076
Mark C. Steele
410-850-0404

ECS Mid-Atlantic, LLC.
1340 Charwood Road, Ste. A
Hanover, MD 21076
Gregory McIsaac
410-859-4300

EA Engineering, Science and Technology
1311K Continental Drive
Abingdon, MD 21009
H. Gordon Porter
410-671-6051

Kleinfelder
180 Sheree Blvd., Suite 3800
Exton, PA 19341
Matt Overbaugh
610-430-7866

AECOM
8320 Guilford Road, Suite L
Columbia, MD 21046
Ravi Damera
240-565-6501

Earth Data, Inc.
131 Comet Drive
Centerville, MD 21617
Andrew Bullen
410-758-8168

Marshall Geoscience, Inc.
170 East First Avenue
Collegeville, PA 19426
Gilbert Marshall
610-454-1172

Advanced GeoServices
1055 Andrew Dr., Suite A
West Chester, PA 19380
610-840-9100

Advantage Environmental Consultants, LLC
8610 Washington Blvd.
Suite 217
Jessup, MD 20794
Tony Rubino
301-776-0500

Delaware's Government