2024 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2023 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2022 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2021 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2020 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2018 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2017 16 USC 460u–24 – Little Calumet River and Burns/Portage Waterway

2015 16 USC 460u–24 – Little Calumet River and Burns/Portage Waterway

2014 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2013 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2012 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway

2010 16 USC 460u-24 – Little Calumet River and Burns/Portage Waterway