Past winners are:

• Cliff Bennett (2006) for his sustained commitment to protection of the environment over many decades.
• David Spence (2005) for his long-standing, dedicated and successful commitment to protecting the environment in the Ottawa area.
• Elizabeth LeGeyt, the Bird Lady from Manotick, (1998) for her initiatives in providing for and teaching about birds
• Luba Mycio-Mommers (2004) for her vision and initiative in creating the Habitat 2000 Program, which has encouraged close to half a million students to participate in wildlife conservation and has become the model for other hands-on projects since the 1980's.
• Erich Haber (2003) for his concern in protecting our floristic biodiversity and tireless conservation efforts concerning endangered plant species.
• Michèle André-St. Cyr (2002) for her efforts in education about the life and ecology of Eastern Ontario turtles.
• Albert Dugal (2001) for his enormous diligence in the cause of preserving the Leitrim wetland site.
• Allen Tweddle (2000) of Cumberland for his sustained efforts in establishing a network of trails and the Friends of Petrie Island.
• Ann Coffey (1999) for her work with schools in preserving and creating green spaces.
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• Dwight Delahunt (1997) for his efforts in promoting environmental conservation in schools and initiating the Earth School Awards
  

• Friends of the Jock River (2006) for their volunteer work in enhancing and protecting the health of the Jock river, its watershed and ecosystem.
• Club des ornithologues de l'Outaouais (2005) for fostering an understanding, awareness and appreciation of birds and conservation in the Outaouais.
• Canadian Parks and Wilderness Society (CPAWS) (2004) for their long standing and active role in Ottawa area conservation, having a solid reputation for researching issues, seeking expert opinion and guidance and developing workable, thoughtful proposals.
• Action Chelsea Respect for the Environment (ACRE) (2003) for their energetic efforts in habitat conservation and restoration, water resources, pesticide reduction, sustainable living, and education.
• The Greenspace Alliance of Canada's Capital (GACC) (2002) for their involvement in preserving private and public greenspace in the National Capital area.
• Land Preservation Society of the Ottawa Valley (2001) for their dedication and hard-work in preserving Gillies Grove in Arnprior, a significant greenspace.
• Ottawa Duck Club (2000) for wildlife conservation at the Shirley's Bay Crown Game Preserve
• Baxter Conservation Area (1999) for wildlife conservation and education.
• Fletcher Wildlife Garden (1998) for the creation of a sustainable area for wildlife conservation
• Ottawa Field-Naturalists' Club (1997) for wildlife conservation.

• Carleton Place High School and Andy Kerr-Wilson (2006) for the creation of an Environmental Education Program so successful students are willing to transfer out of other schools to take this unique course.
• Ridgemont High School B.E.A.R. Program (2005) for being an excellent example of youth leadership in assisting in the protection of natural spaces in the Ottawa area and accomplishing many successful initiatives that engage its members to bring environmental issues to light within the school community and the larger local community.
• Michael Leveille and the Educarium Science Students (2004) who recognized the significance of the Macoun Marsh at the Beechwood Cemetery and initiated a scientific study which promoted awareness of the marsh and its biodiversity.
• Students, teachers and parents of Castor Valley Elementary School (Greely)(2003) for their creation of a flourishing greenspace attractive to students and beneficial to wildlife out of an unshaded, wind swept, bare 13 acres.
• Students of Blossom Park Public School (2002) for their "Hub Community Project" which brings together the community in focussing on environmental action.
• The Students of Kars Public School (2001) for their efforts in greening their schoolyard and providing space for wildlife.
• Macoun Field Club of Ottawa (2000) for training youth in natural history and conservation values, as well as conservation projects conducted.
• Girl Guides of Canada, Ottawa Area (1999) won the award for multiple environmental projects in the National Capital Region.
  

• Ghislaine Rozon (2006) for working so hard to protect and preserve Larose Forest as a conservation reserve for now and for the future.
  
• The Amphibian Conservation Club (2004) whose dynamic efforts to save animals from a pond which was going to be filled in by recruiting over 85 families, the support of the City of Ottawa, and other volunteers.
  
• The Environmental Club of St. Michael's School, Fitzroy Harbour (1999);
  The Willow Street Angels (1999);
  Nancy McGruer's Grade 3 Class (1999);
  St. Anthony's School (1999)

• Nicole Bruinsma (2003) for her spirited environmental advocacy and educational work on the dangers inherent in pesticide use.
• Ferdinand Larose (2001) for his vision in the creation of the Larose Forest.