By John Newton, Ph.D.
American Farm Bureau Federation
The most recent data from the Environmental Protection Agency’s Greenhouse Gas Inventory Data Explorer reveals U.S. greenhouse gas emissions in 2018 totaled 6.7 billion metric tons in CO2 equivalents, up 2%, or 188 million metric tons, from the prior year (Agriculture’s Greenhouse Gas Emissions and Sinks). Compared to 1990, U.S. GHG emissions have increased by 4%, or 240 million metric tons.