2024 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream

2023 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream

2022 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream

2021 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream

2020 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream

2018 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream

2017 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream

2015 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream

2014 33 USC 26b – Portion of Calumet River, Chicago, as nonnavigable stream