1981 Tuolumne River Trust is founded. 1984 Wild and Scenic designation for 83 miles of the Tuolumne River between Hetch Hetchy and Don Pedro dams. Stops a 3-dam hydroelectric project. 1990 Turlock Irrigation District begins planning the Clavey Project. 1991 USFS declares the Clavey River "eligible but not suitable" for Wild and Scenic designation. 1992 TRT appeals the designation. 1993 TRT intervenes in the FERC re-licensing of New Don Pedro dam. 1995 Turlock Irrigation District withdraws the Clavey Project. 1995 TRT signs a Settlement Agreement for the FERC re-licensing of New Don Pedro dam. 1996 TRT opens the Visitor Center in Groveland. 1997 Clavey Wild and Scenic Review published. 1999 TRT helps found a collaborative effort to plan for Clavey watershed management, the Clavey River Ecosystem Project. 2000 TRT helps found collaborative effort to improve habitat and recreation along the lower Tuolumne River, the Tuolumne River Coalition. 2002 TRPT initiates the Big Bend project to purchase about 200 acres and restore more than 250 acres along the Tuolumne River below Modesto 2003 The Trust creates a San Francisco program with the intention of promoting water stewardship throughout the Bay Area. 2004 TRT celebrates the 20th Anniversary of National Wild and Scenic Designation of the Tuolumne River with a Wild T Party. 2005 Tuolumne River listed as # 8 on the American River's Most Endangered Rivers. 2005 TRT convinces San Francisco Public Utilities Commission to drop plans for a new pipeline across the San Joaquin Valley. 2006 TRT spearheads the Trekking the Tuolumne education program and the Tuolumne River Outdoor Classroom Dedication takes place on  April 1. 2006 TRT "completes" the Big Bend Project. 2006 San Francisco Public Utilities Commission adopts and Environmental Stewarship Policy for the first time in history. 2008 TRT helps convince San Francisco Public Utilities Commission to drop plans to divert an additional 25 million gallons of water per day from the Tuolumne River. 2009 TRT launches the first annual Paddle to the Sea - a month-long paddle-a-thon on the Tuolumne River that brings thousands of people together to celebrate and raise awareness for the river 2009 TRT pilots its first Bay Area environmental education program, "That's the Tuolumne in my Tap" 2010 TRT breaks ground at the first community-managed soccer field at Tuolumne River Regional Park 2011 TRT helps the Airport Neighborhood in Modesto collect enough signatures to convince the City of Modesto to install alleyway lighting in this riverside community