2024 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2023 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2022 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2021 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2020 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2018 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2017 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2015 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2014 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2013 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2012 16 USC 346b – Consolidation of Zion National Park and Zion National Monument

2010 16 USC 346b – Consolidation of Zion National Park and Zion National Monument