| MT | HB 307 | Create statutory appropriation for radioactive waste account | Bill | Signed | 2017-03-31 Chapter Number Assigned |
| MT | SJ 33 | Interim study of PRISM fast reactor technology | Resolution | Died in Senate committee | 2019-04-18 |
| MT | LC 6 | Generally revise laws related to nuclear energy production | Bill | Died in committee | 2019-12-17 |
| MT | LC 69 | Eliminate restrictions on nuclear facility development | Bill | Died in committee | 2020-07-16 |
| MT | LC 244 | Revising nuclear facility approval powers laws | Bill | Died in committee | 2020-08-12 |
| MT | LC 1111 | Provide for a feasibility study of advanced nuclear reactors | Bill | Died in committee | 2020-11-19 |
| MT | LC 1799 | Generally revise laws on disposal of radioactive materials | Bill | Died in committee | 2020-12-03 |
| MT | LC 3045 | Interim study on feasibility of advanced nuclear reactors replacing coal boilers | Bill | Died in committee | 2020-12-28 |
| MT | SJR 3 | SJR 3 | Bill | pending | 2021 |
| MT | LC 3233 | Resolution to limit the production of nuclear weapons | Bill | Died in committee | 2021-01-19 |
| MT | SJ 3 | Provide for a feasibility study of advanced nuclear reactors | Resolution | Passed the Senate, died in the House | 2021-01-25 |
| MT | HR 4 | Resolution to limit the production of nuclear weapons | Resolution | Died in House committee | 2021-03-19 |
| MT | HB 273 | Eliminate restrictions on nuclear facility development | Bill | Signed | 2021-05-07 Chapter Number Assigned |
| MT | LC 1742 | Resolution to limit the production of nuclear weapons | Bill | Died in committee | 2022-11-29 |
| MT | LC 2046 | Joint resolution to demand removal of Montana as nuclear sponge state | Bill | Died in committee | 2022-12-01 |
| MT | Senate Joint Resolution 3 | Senate Joint Resolution 3 | Resolution | pending | 2024 |
| MT | LC 1496 | Approve the siting of uranium conversion and enrichment facilities | Bill | Died in committee | 2024-11-16 |
| MT | LC 1495 | Revise laws relating to nuclear energy | Bill | Died in committee | 2024-11-16 |
| MT | LC 1936 | Generally revise laws relating to nuclear energy | Bill | Died in committee | 2024-11-23 |
| MT | H.B. 696 | H.B. 696 | Bill | Enacted | 2025 |
| MT | H.B. 623 | H.B. 623 | Bill | Enacted | 2025 |
| MT | House Joint Resolution 17 | House Joint Resolution 17 | Resolution | Enacted | 2025 |
| MT | HB 696 | Revise laws relating to nuclear energy | Bill | Enacted | 2025-05-13 Chapter Number Assigned |
| MT | HB 623 | Revise laws relating to nuclear energy | Bill | Enacted | 2025-05-19 Chapter Number Assigned |