1984: Right Livelihood Award (a.k.a. "Alternative Nobel Prize")
1986: Better World Society Award
1987: Global 500 Roll of Honour
1991: Goldman Environmental Prize
1991: The Hunger Project's Africa Prize for Leadership[70]
1993: Edinburgh Medal (for "Outstanding contribution to Humanity through Science")
1993: Jane Addams Leadership Award
1993: Benedictine College Offeramus Medal[71]
1994: The Golden Ark Award
2001: The Juliet Hollister Award
2003: Global Environment Award, World Association of Non-Governmental Organizations
2004: Conservation Scientist Award from Columbia University
2004: J. Sterling Morton Award
2004: Petra Kelly Prize
2004: Sophie Prize
2004: Nobel Peace Prize
2006: Légion d'honneur
2007: World Citizenship Award
2007: Indira Gandhi Prize
2007: Cross of the Order of St. Benedict [71]
2008: The Elizabeth Blackwell Award from Hobart and William Smith Colleges
2009: NAACP Image Award - Chairman's Award (with Al Gore)[72][73]
2009: Grand Cordon of the Order of the Rising Sun of Japan[74][75]
2011: The Nichols-Chancellor's Medal awarded by Vanderbilt University[76]
RIP Prof Maathai.
“People will believe a big lie sooner than a little one, and if you repeat it frequently enough, people will sooner or later believe it.” ― Walter C. Langer