Welcome: Welcome to Our First Annual Digital Issue

Earth Day and Plastic Waste, Pause on Liquefied Natural Gas, and More

Matt Fleck, Hans Hirwa, and Elizabeth Wason

Wildfire Smoke in the United States

Assessing China’s New Nationwide Effort to Reduce Carbon Dioxide Emissions

Lawrence H. Goulder, Xianling Long, Chenfei Qu, and Da Zhang

Minority Producers in the Climate Transition