| A Gathering of Waters | G 5-Adult | 27 | 2000 | show subjects |
| A Time to Act for Family Farms | G 9-Adult | 28 | 1999 | show subjects |
| Against the Grain | G 9-Adult | 13 | 1999 | show subjects |
| Arctic Quest | G 7-Adult | 56 | 2000 | show subjects |
| Glasnost Film Festival: Are You Going to the Ball? & Tomorrow is a Holiday | G 11-Adult | 47 | 1987 | show subjects |
| Back From the Brink | G 10-Adult | 14 | 1999 | show subjects |
| Battle for the Trees | G 9-Adult | 57 | 1993 | show subjects |
| Between Dreams and History | G 9-Adult | 37 | 1999 | show subjects |
| Blood Makes The Grass Grow | G 10-Adult | 46 | 1997 | show subjects |
| Cola Conquest | G 10-Adult | 153 | 1997 | show subjects |
| Connect | G 7-Adult | 23 | 1997 | show subjects |
| Cry at the End of the 20th Century | G 9-Adult | 45 | 2000 | show subjects |
| Dark Circle | G 9-Adult | 82 | 1991 | show subjects |
| Drinking Water | G 9-Adult | 25 | 1993 | show subjects |
| Echo of Water Against Rocks | G 9-Adult | 13 | 2001 | show subjects |
| El Dorado | G 10-Adult | 56 | 1996 | show subjects |
| Environmental Ethics: Examining Your Connection to the Environment and Your Community | G 9-Adult | 62 | 2005 | show subjects |
| EPA Poisons EPA | G 10-Adult | 27 | 1997 | show subjects |
| Falling Giants | G 8-Adult | 14 | 1997 | show subjects |
| Fire on the Mountain | G 8-Adult | 72 | 1995 | show subjects |
| Food for Thought | G 9-Adult | 28 | 1999 | show subjects |
| Genetic Time Bomb | G 9-Adult | 50 | 1994 | show subjects |
| Get it Together | G 7-12 | 28 | 1993 | show subjects |
| Global Dumping Ground | G 9-Adult | 58 | 1990 | show subjects |
| Global Warming Series | G 7-12 | | various | show subjects |
| Global Warming: Drought & Desertification, A World View | G 9-Adult | 32 | 2004 | show subjects |
| GMOs & the Changing Face of Agriculture Series | G 10-Adult | | | show subjects |
| Green Dreams | G 8-12 | 30 | 1995 | show subjects |
| Greenbucks | G 10-Adult | 55 | 1992 | show subjects |
| Greenhouse Crisis | G 7-12 | 11 | 1990 | show subjects |
| Growing Hope | G 8-Adult | 27 | 1997 | show subjects |
| Gun Society | G 10-Adult | 22 | 1995 | show subjects |
| Hawaii in Transition | G 10-Adult | 28 | 1996 | show subjects |
| Heading for Shore | G 10-Adult | 29 | 1995 | show subjects |
| Industrial Systems of Tomorrow | G 10-Adult | 44 | 1998 | show subjects |
| Jam Packed | G 7-12 | 28 | 1997 | show subjects |
| Kontum Diary: The Journey Home | G 10-Adult | 56 | 1999 | show subjects |
| Life Was Good | G 10-Adult | 27 | 1996 | show subjects |
| Life, Liberty and the Pursuit of Happiness (VHS or DVD) | G 9-Adult | 14 | 2002 | show subjects |
| Luna, The Stafford Giant Tree Sit-In | G 9-Adult | 20 | 1999 | show subjects |
| Ocean Fisheries Case Study Series: Managing for the Future: The Tragedy of the Commons Revisited | G 9-Adult | 15 | 1998 | show subjects |
| Matamoros | G 9-Adult | 11 | 2001 | show subjects |
| Media & the Image of War | G 10-Adult | 28 | 1994 | show subjects |
| Moving Beyond Auto America | G 10-Adult | 29 | 1991 | show subjects |
| Nagasaki Journey | G 10-Adult | 28 | 1995 | show subjects |
| Ocean Fisheries Case Study Series | G 9-Adult | 45 | 1998 | show subjects |
| Out of the Way Cafe | Adult | 51 | 1997 | show subjects |
| Party Animals | All ages | 58 | 2001 | show subjects |
| Placemakers | G 10-Adult | 27 | 1998 | show subjects |
| Power Shift (VHS or DVD) | G 7-Adult | 26 | 2003 | show subjects |
| Prophets & Loss | G 9-Adult | 49 | 1991 | show subjects |
| Rain of Ruin | G 10-Adult | 56 | 1995 | show subjects |
| Renewable Energy Solutions Series | G 9-Adult | | various | show subjects |
| River Issues Series | G 9-Adult | | various | show subjects |
| Secrets of the Bay | All Ages | 28 | 1990 | show subjects |
| Smart Growth | G 10-Adult | 17 | 1998 | show subjects |
| Solid Solutions | G 8-Adult | 30 | 1994 | show subjects |
| Spotted In The Woods | G K-Adult | 8 | 1997 | show subjects |
| Stand Up, Speak Out | G 9-Adult | 26 | 1999 | show subjects |
| Stereotypes | G 10-Adult | 25 | 1990 | show subjects |
| Survivors | G 10-Adult | 35 | 1995 | show subjects |
| Cost of Cool (VHS or DVD) | G 7-Univ | 27 | 2001 | show subjects |
| Fight for the Croton Watershed | G 9-Adult | 28 | 1999 | show subjects |
| The Last Stand | G 10-Adult | 57 | 2000 | show subjects |
| Lost Jewel of the Coast | G 6-Adult | 29 | 2000 | show subjects |
| The Moon's Prayer | G 9-Adult | 51 | 1991 | show subjects |
| Panama Deception | G 10-Adult | 90 | 1991 | show subjects |
| River That Harms | G 9-Adult | 45 | 1987 | show subjects |
| Wild Heart of Red Rock | G 6-Adult | 27 | 1999 | show subjects |
| Think Twice | G 7-12 | 7 | 2003 | show subjects |
| Three-Mile Island Revisited | G 10-Adult | 30 | 1993 | show subjects |
| Times Beach, Missouri | G 10-Adult | 57 | 1994 | show subjects |
| To Wake Up One Day Different | G 11-Adult | 35 | 1996 | show subjects |
| Trembling Waters | G 6-Adult | 25 | 1999 | show subjects |
| Troubled Waters: The Dilemma of Dams | G 9-Adult | 53 | 2003 | show subjects |
| Ocean Fisheries Case Study Series: Underwater, Out of Sight: An Ecosystem Case Study | G 9-Adult | 15 | 1997 | show subjects |
| Waco: The Rules of Engagement | G 10-Adult | 136 | 1997 | show subjects |
| We All Live Downstream | G 8-12 | 30 | 1991 | show subjects |
| We Are Traffic | G 8-Adult | 50 | 2000 | show subjects |
| What's In Our Air? | G 9-Adult | 24 | 1999 | show subjects |
| When the Spill Hit Homer | G 7-Adult | 27 | 1992 | show subjects |
| Wilderness: The Last Stand | G 7-Adult | 53 | 1993 | show subjects |
| Witness to the Future | G 9-Adult | 50 | 1996 | show subjects |
| World Population | G 7-Adult | 7 | 2000 | show subjects |
| World Population: Millenium Edition (VHS or DVD) | All Ages | 7 | 2003 | show subjects |
| The Infinite (VHS or DVD) | G 7-12 | 12 | 2005 | show subjects |
| Wind Over Water | G 10-Adult | 32 | 2004 | show subjects |