2019 Note: Representative Swalwell entered statements into the Congressional Record noting how he would have voted on roll call votes 240, 372, 381, 382, 383, 384, 385, 390, 395, and 408, which would have been scored as pro-environment.

2018 Note: Representative Swalwell entered a statement into the Congressional Record noting how he would have voted on roll call vote 420, which would have been scored as pro-environment.

2017 Note: Representative Swalwell entered a statement into the Congressional Record noting how he would have voted on roll call vote 282, which would have been scored as pro-environment.

2016 Note: Representative Swalwell entered a statement into the Congressional Record noting how he would have voted on roll call vote 453, which would have been scored as pro-environment.