What Percent of Our Atmosphere is CO2?

April 29, 2023 | At a House Transportation Committee hearing about the Infrastructure Investment and Jobs Act on March 28th, 2023, California Representative Doug LaMalfa stumped the panel with a simple question: “What percent of our atmosphere is CO2?” LaMalfa stated, “all we hear is climate change, climate change, CO2, CO2… the answer is .04%. … Continue reading What Percent of Our Atmosphere is CO2?