2023 Idaho Code 39-176E – Construction Requirements for New Phosphogypsum Stacks — Lateral Expansions of Existing Phosphogypsum Stacks

2022 Idaho Code 39-176E – Construction Requirements for New Phosphogypsum Stacks — Lateral Expansions of Existing Phosphogypsum Stacks

2021 Idaho Code 39-176E – Construction Requirements for New Phosphogypsum Stacks — Lateral Expansions of Existing Phosphogypsum Stacks

2019 Idaho Code 39-176E – Construction Requirements for New Phosphogypsum Stacks — Lateral Expansions of Existing Phosphogypsum Stacks