St. Joseph’s College (ME)–Started the whole thing (blog)

Colby College (ME)–”Trayless Thursdays” for the last few years

Northwood University (FL)–Trayless since Fall 2006

San Francisco State (CA)–eliminated trays (blog)

Middlebury College (VT)–Trayless since Fall 2007

University of Central Oklahoma–Trayless for October, 2007 (blog)

Tulane University (LA)–Every meal, every day, starting in 2008

Alfred University (NY)–Trayless across campus, starting in 2008

UC Santa Cruz (CA)–One day, Jan. 29, 2008

Harvard (MA)–One dining hall, four nights in February, 2008 (blog)

University of Connecticut–One dining hall in February, 2008 (blog)

Morrisville State College (NY)–Optional for February, 2008 (blog)

Ohio University–Experimented with it, February, 2008 (blog)

San Diego State (CA)–Fridays starting in March, 2008

Columbia University (NY)–weekly pilot program, spring semester, 2008

Williams College (MA)–weekly program, started March, 2008 (blog)

University of New Hampshire–weekly program, spring semester, 2008

Elon College (NC)–Trayless across campus, February, 2008

Palm Beach University (FL)–trayless campus, gave away trays.

University of Florida–one-week experiment, April 2008

William & Mary (VA)–trayless experiment, spring 2008

Wartburg College (IA)–one week experiment, March-April 2008

University of Alaska Fairbanks–one week experiment, March 2008

University of Montana–Missoula–pilot project, April 2008

Virginia Tech–one-week experiment, April 2008

University of Kansas–Earth Day trial, April 2008

Drexel University (PA)–”Trayless Tuesdays,” started April 2008

Western Washington University–Earth week experiment, April 2008

Luther College (IA)–Trayless Week, April 2008

I’ve heard that these schools have gone trayless, but I can’t find links:

Dartmouth College (NH)

Skidmore College (NY)

University of Pennsylvania

Evergreen State College (WA)–trayless during Earth Week 2008