350.org

350.org
Formation2007 (2007)
TypeNGO
Purposecut CO2 emissions and build a global movement for climate solutions
HeadquartersOakland, California
Founders
Bill McKibben, Phil Aroneanu, Will Bates, Kelly Blynn, May Boeve, Jamie Henn and Jon Warnow[1]
Award(s)Right Livelihood Award
Website350.org

350.org is an international environmental organization addressing the climate crisis. Its stated goal is to end the use of fossil fuels and transition to renewable energy by building a global, grassroots movement.[2]

The 350 in the name stands for 350 parts per million (ppm) of carbon dioxide (CO2),[3] which has been identified as a safe upper limit to avoid a climate tipping point.[4][failed verification][5] By the end of 2007, the year 350.org was founded, atmospheric CO2 had already exceeded this threshold, reaching 383 ppm CO2;[5] as of July 2022, the concentration had reached 421 ppm CO2, a level 50% higher than pre-industrial levels.[6]

Through online campaigns, grassroots organizing, mass public actions, and collaboration with an extensive network of partner groups and organizations, 350.org mobilized thousands of volunteer organizers in over 188 countries.[7] It was one of the many organizers of the September 2019 Global Climate Strike, which evolved from the Fridays for Future movement.

  1. ^ McKibben, Bill (2013). Oil and Honey. Times Books. p. 12. ISBN 978-0-8050-9284-4.
  2. ^ "350.org: A global campaign to confront the climate crisis". 350.org. Retrieved August 28, 2019.
  3. ^ Plass, Gilbert N. (1959). "Carbon Dioxide and Climate". Scientific American. 201 (1): 41–7. Bibcode:1959SciAm.201a..41P. doi:10.1038/scientificamerican0759-41. PMID 13668569. Retrieved November 6, 2012.
  4. ^ "Fact sheet: The need for mitigation." United Nations Framework Convention on Climate Change. June 2009. (Retrieved June 4, 2022.)
  5. ^ a b McKibben, Bill (December 28, 2007). "Remember This: 350 Parts Per Million". The Washington Post. Retrieved September 1, 2009.
  6. ^ "Carbon dioxide now more than 50% higher than pre-industrial levels". National Oceanic and Atmospheric Administration. June 3, 2022. Retrieved June 4, 2022.
  7. ^ "Build People Power and Capacity to run effective Campaigns and Movements to tackle the Climate Crisis". Commons Social Change Library. 2022. Retrieved June 20, 2022.

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