The Geosynthetic Institute (GSI) is a consortium of organizations interested in, and involved with, geosynthetics. All types of geosynthetic materials are involved: geotextiles, geomembranes, geogrids, geonets, geocomposites, geosynthetic clay liners, geopipe and geofoam.

The organizations include federal and state governmental agencies, facility owners, designers, consultants, QA organizations, testing laboratories, resin and additive suppliers, manufacturers, manufacturers, representatives and installation contractors. It currently consists of 53 member organizations.

Reprinted with Permission from www.geosynthetic-institute.org