Allegheny Plateau Audubon Society |
| Alliance for the Chesapeake Bay |
| Audubon Society of Western PA - Beechwood Farms Nature Reserve |
| Cambria and Somerset Counties Conservancy |
| Capital Resource Conservation & Development Area Council, Inc. |
| Catherine Pancake - Black Diamonds film documentary |
| Centre County Conservation District |
| Chambers of the Alleghenies |
| Chesapeake Bay Trust |
| Citizens for Pennsylvania's Future |
| Clean Energy States Alliance |
| Clearwater Conservancy of Central Pennsylvania, Inc. |
| Concurrent Technologies Corporation |
| Conemaugh Valley Conservancy |
| Crooked Creek Watershed Association |
| Cross Creek Watershed Association |
| Doc Fritchey Chapter, Trout Unlimited |
| Eastern Pennsylvania Coalition for Abandoned Mine Reclamation |
| Franklin Borough |
| Greater Johnstown/Cambria County Chamber of Commerce, Inc. |
| Green Building Alliance |
| GreenTreks Networks, Inc. |
| The Headwaters Charitable Trust |
Headwaters Resource Conservation
& Development Council |
| The Horticultural Society of Western Pennsylvania |
| Huntingdon County Conservation District |
| Independence Marsh Foundation, Inc. |
| J. B. Schrock Community Park |
| Johnstown Area Regional Industries |
| Juniata Clean Water Partnership |
| Kiski-Conemaugh Stream Team/Conemaugh Valley Conservancy |
| Lake Erie - Allegheny Earth Force |
| The League of Women Voters of Pennsylvania |
| Loyalhanna Watershed Association, Inc. |
| Monona, LLC |
| Mountain Watershed Association, Inc. |
| Natural Biodiversity Conservation Strategy |