Fig. 4: Monthly coal generator revenues, costs, and profits, March 2020 through December 2022.
From: No COVID-19 climate silver lining in the US power sector

Monthly revenues, costs, and profits for all coal plants in aggregate are shown in the counterfactual scenario in which COVID-19 had not occurred (panel a) and the current expectations scenario (panel b). Squares represent revenues, diamonds represent costs, and the shaded areas represent profits or losses.