2018 Earth Day Nitrogen Oxides 
Union of Concerned Scientists
APRIL 11, 2024
Shy’s study provided a shining example of the threat posed by industrial pollution that galvanized public attention in the late 1960s and led to the first Earth Day in April 1970. Since May 2018, AGA also has spent more than $113,000 on 440 Facebook and Instagram ads. million on more than 14,000 Facebook and Instagram ads.
Union of Concerned Scientists
DECEMBER 12, 2023
The Cuyahoga fire, along with a major oil spill off the coast of Santa Barbara that same year, galvanized national attention and led to the first Earth Day, a slew of new air and water protection laws, and the creation of new federal departments to administer them, including the Environmental Protection Agency (EPA).
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