On behalf of the entire journal team, we would like to express our gratitude to the scientists who contributed their valuable expertise and time in reviewing manuscripts for the journal Green Energy and Sustainability.

Peer review is one of the most important processes that we rely on for assessing the quality of submissions. The reviewer’s comments have been key to improving the quality of the papers published in Green Energy and Sustainability. We greatly appreciate the following reviewers for their generous support of Green Energy and Sustainability in 2021.

Note: This list reflects reviews received between January 1, 2021, and December 20, 2021; names listed in alphabetical order.