Earth Day on 22 April 2016 challenges all cities to become greener

Earth Day on April 22 marks the anniversary of the birth of the modern environmental movement. Since 1970 it has mobilized millions and sparked several policy changes.Today, Earth Day engages more than a billion people worldwide, with events in every country and for every level of society!

This Earth Day, we are challenging every sister city to do one of the following:

  1. Plant trees with your sister city
  2. Host a Town Hall on the day
  3. Commit to go carbon neutral by 2050

Cities can register here

Friday, April 22, 2016 - 07:15