GSI Members

 

GSI Members by Focus Group

(As of March, 2017)

 

Government
Agencies

Owner/Operator

Consultant and Test labs

Resin Producers

Installers/Contractors

U.S. EPA
U.S. FHwA
U.S. Corps Engrs.
GSI-Korea
GSI-Taiwan

BTRA-GSI-India

Waste Mgmt., Inc.
Republic Services
Inova GSs

AECOM
The Chemours Co.

Golder

Geosyntec
TRI

CEC

Geocomp
GEI

CTI & Assoc.
Advance Earth Sciences
Geo-Logic
Weaver Consultants

Jones Edmunds

Jones & Wagener
Ardaman & Associates

Chevron Phillips
DuPont

Kuraray




CARPI
InterGEO Services
Aquatan

Texel Geosol

 

+

(GSI manufacturers)

 

 

Geomembrane

Geotextile

Drainage
Geocomposites

Geogrid

GCL

GSE-World
NAUE
Solmax
AGRU

Atarfil, S.L.
Firestone
GSE-Europe
Raven Industries
Carlisle
EPI


Aquatan

Brawler Industries
Geo Products

Watershed Geosynthetics
Tecnologia De Materiales S.A.

Al Takamol AlHadith 
Sotrafa S.A. Geomembranes

InterWrap

GSE-World
Low and Bonar
TenCate
Huesker
NAUE
AVINTIV
GSE-Europe
Afitex-Texel
Maccaferri
AGRU
InterGEO Services
Kaytech Group

InterWrap
Thrace Group

GSE-World
Low and Bonar
TenCate
Tensar
AGRU
NAUE
AVINTIV

Aquatan

Afitex-Texel

Geo Products

Maccaferri
American Wick Drain
Kaytech Group
Inova GSs
Intermas Group

Thrace Group

Tensar
Low and Bonar
TenCate
Huesker
NAUE
AVINTIV
Maccaferri
Thrace Group

GSE-World
CETCO
Huesker
NAUE
AGRU

InterGEO Services
Thrace Group

 

Associate Members

Delaware Solid Waste Authority
Nebraska DEQ
New York DEC
New Jersey DEP
Maine DEP
New York DOT
California Water Res. Control Board
Pennsylvania DEP
Florida DEP
U.S. Bureau of Reclamation
Michigan DEQ
Environment Agency of United Kingdom
Florida DOT
National Resource Conservation Service
Virginia DEQ
Massachusetts DEP
Dept. Water Affairs - So. Africa
Pennsylvania Dept. of Transportation