April 21, 2021 at 08:40 pm
1970: The first Earth Day mobilizes 20 million Americans to call for increased protections for our planet
1990: Earth Day goes global, mobilizing 200 million people in 141 countries
2000: Earth Day leverages the power of digital media to build millions of local conversations across more than 180 countries
2010: Earth Day Network launches A Billion Acts of Green® and The Canopy Project. Earth Day 2010 engages 75,000 global partners in 192 countries
2020: Earth Day 2020 marked 50 years with global activations that aim to mobilize a billion people worldwide for transformative action for our planet.