Gundle / SLT Environmental, Inc. Earnings Conference Call

Gundle/SLT Environmental, Inc. (GSE) today announced it will host a conference call August 20, 2004 at 10:00 a.m. (ET). The call will be held to discuss GSE's first six months earnings and operating results reported August 16, 2004 in its S-4 registration statement for its 11% Senior Notes due 2012.

Note holders may join the conference call by dialing into the call on 1.800.967.7134, or if calling from outside the United States on 719.457.2625 and enter conference ID #943572.