2024 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2023 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2022 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2021 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2020 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2019 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2016 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2015 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2014 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2010 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives

2009 44 CFR 9.9 – Analysis and reevaluation of practicable alternatives