2024 33 USC 407a – Deposit of debris of mines and stamp works

2023 33 USC 407a – Deposit of debris of mines and stamp works

2022 33 USC 407a – Deposit of debris of mines and stamp works

2021 33 USC 407a – Deposit of debris of mines and stamp works

2020 33 USC 407a – Deposit of debris of mines and stamp works

2018 33 USC 407a – Deposit of debris of mines and stamp works

2017 33 USC 407a – Deposit of debris of mines and stamp works

2015 33 USC 407a – Deposit of debris of mines and stamp works

2014 33 USC 407a – Deposit of debris of mines and stamp works

2013 33 USC 407a – Deposit of debris of mines and stamp works

2012 33 USC 407a – Deposit of debris of mines and stamp works

2010 33 USC 407a – Deposit of debris of mines and stamp works