Forests and harvested wood products, such as the lumber used in houses, store carbon dioxide. Carbon emissions, which contribute to changes in climate, are diminished when absorbed and stored by forests and wood products. Our most recent resource update, Greenhouse Gas Emissions and Removals from Forest Land, Woodlands, and Urban Trees in the United States, 1990-2019, not only shows how forests and harvested wood products continue to store greenhouse gas emissions but also signals an anticipated, gradual reduction in the US forest carbon sink over the next few decades. Other Forest Service reports, such as the Resources Planning Act Assessment and previous annual reports, also anticipate this reduction.