2024 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification

2023 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification

2022 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification

2021 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification

2020 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification

2018 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification

2017 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification

2015 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification

2014 16 USC 90e – Pasayten Wilderness, Okanogan and Mount Baker National Forests; designation; abolition of North Cascades Primitive Area classification