2007 Carbon Dioxide Clean Air Act Climate Scientist 
Legal Planet
JULY 12, 2023
By the end of the century, Montana could see several months a year with temperatures staying above 90 degrees, said Cathy Whitlock, a retired paleoclimate scientist at Montana State University who was the lead author of the 2017 Montana Climate Assessment.
Union of Concerned Scientists
MAY 19, 2022
Outside of bird protection acts of the early 20 th century, protections for water, air and the atmosphere are a late 20 th -century development, created in the wake of Rachel Carson’s 1962 treatise on pesticides, Silent Spring. Carbon dioxide is not a pollutant. All of us are exhaling carbon dioxide right now.
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