“Between 1970 and 2022, the combined emissions of the six common pollutants (PM2.5 and PM10, SO2, NOx, VOCs, CO and Pb) dropped by 78 percent. This progress occurred while U.S. economic indicators remain strong.” (U.S. Environmental Protection Agency, “Our Nation’s Air Quality: Trends through 2022“) Having failed to convince skeptics of climate alarm (the science is … Continue reading U.S. Urban Air Pollution Trends: Fossil Fuel Ecology