GSI Members by Focus Group

(As of January, 2010)

 

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

EnviroSource Inc.
Waste Mgmt., Inc.
Republic Services

AECOM  
Golder
duPont
NTH
TRI
URS
CEC

GeoTesting Express
GEI

Precision Labs
CTI & Assoc.
Advance Earth Sciences
Vector Engrg.
Weaver Boos

Jones Edmunds

Geosyntec

Mannik & Smith

Chevron Phillips
DuPont

LyondellBasell
Firestone

CARPI
CETCO Contracting
Aquatan

 

+

(GSI manufacturers)

 

 

Geomembrane

Geotextile

Drainage
Geocomposites

Geogrid

GCL

GSE
PolyFlex
Agru
NAUE
Solmax
GSE Chile, S.A.
Atarfil, S.L.
Firestone
GSE-Europe

Raven Industries
Polytex
Carlisle
EPI
Aquatan

PRS Mediterranean Ltd.
Engineered Coated Products

Plasticos Agricolas
Kuraray (EVAL)

Colbond
TenCate
Huesker
NAUE
Propex
Fiberweb
Syntec/Tenax
GSE

GSE
Colbond
TenCate
Syntec/Tenax

Tensar
NAUE
PolyFlex
Fiberweb

Infiltrator Systems

Aquatan

Afitex-Texel

Tensar
Colbond
Syntec/Tenax
TenCate
Huesker
NAUE
Fiberweb

GSE
CETCO
Huesker
NAUE

 

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. BuRec
Michigan DEQ
United Kingdom Environment Agency
Florida DOT
National Resource Conservation Service
Virginia DEQ
Massachusetts DEP
Philadelphia Water Department
Oak Ridge National Laboratory