| MA | S 1649 | Resolutions to embrace the Treaty on the Prohibition of Nuclear Weapons and move the US back from the brink of nuclear war | Bill | Died in Senate committee | 2026-07-31 New draft substituted, see S3247 |
| MA | S 2680 | An Act to improve public health and safety standards in communities around aging nuclear power plants and high-level nuclear waste dump sites | Bill | Died in Senate committee | 2026-05-28 Accompanied a new draft, see S3074 |
| MA | S 1871 | An Act relative to retirement for nuclear reactor operators | Bill | Died in Senate committee | 2026-04-08 Bill reported favorably by committee and referred to the committee on Senate Ways and Means |
| MA | H 3569 | An Act relative to carbon emission reduction and advanced nuclear energy generation | Bill | Died in House committee | 2026-04-06 Accompanied a study order, see H5323 |
| MA | H 3571 | Resolve establishing a commission to consider the inclusion of nuclear energy in Massachusetts' future energy planning | Bill | Died in House committee | 2026-04-06 Accompanied a study order, see H5323 |
| MA | H 2817 | An Act relative to retirement for nuclear reactor operators | Bill | Died in House committee | 2026-03-25 Bill reported favorably by committee and referred to the committee on House Ways and Means |
| MA | H 2661 | An Act to improve public health and safety standards in communities around aging nuclear power plants and high-level nuclear waste dump sites | Bill | Died in House committee | 2026-03-19 Accompanied a study order, see H5254 (under House Rule 27) |
| MA | H 5148 | An Act preventing the discharge of radioactive materials | Bill | Died in House committee | 2026-02-26 Bill reported favorably by committee and referred to the committee on House Ways and Means |
| MA | H 4040 | An Act preventing the discharge of radioactive materials | Bill | Died in House committee | 2026-02-26 Accompanied a new draft, see H5148 |
| MA | S 2258 | Resolve establishing a commission to consider the inclusion of nuclear energy in Massachusetts future energy planning | Bill | Died in Senate committee | 2026-02-17 Committee recommended ought to pass and referred to the committee on Senate Ways and Means |
| MA | S 2853 | An Act relative to monitoring dry casks of spent nuclear fuel | Bill | Died in Senate committee | 2026-01-15 Bill reported favorably by committee and referred to the committee on Senate Ways and Means |
| MA | S 1596 | An Act relative to monitoring dry casks of spent nuclear fuel | Bill | Died in Senate committee | 2026-01-15 Accompanied a new draft, see S2853 |
| MA | S 540 | Resolve preventing the discharge of radioactive materials | Bill | Died in Senate committee | 2025-12-31 Resolve reported favorably by committee and referred to the committee on Senate Ways and Means |
| MA | H 2488 | An Act relative to monitoring dry casks of spent nuclear fuel | Bill | Died in House committee | 2025-11-13 Accompanied a new draft, see H4728 |
| MA | H 4728 | An Act relative to monitoring dry casks of spent nuclear fuel | Bill | Died in House committee | 2025-11-13 Bill reported favorably by committee and referred to the committee on House Ways and Means |
| MA | SD 489 | An Act relative to retirement for nuclear reactor operators | Bill | Died in Senate committee | 2025-02-27 |
| MA | SD 669 | Resolutions to embrace the Treaty on the Prohibition of Nuclear Weapons and move the US back from the brink of nuclear war | Bill | Died in Senate committee | 2025-02-27 |
| MA | SD 356 | An Act relative to monitoring dry casks of spent nuclear fuel | Bill | Died in Senate committee | 2025-02-27 |
| MA | SD 1444 | Resolve preventing the discharge of radioactive materials | Bill | Died in Senate committee | 2025-02-27 |
| MA | SD 2666 | An Act to improve public health and safety standards in communities around aging nuclear power plants and high-level nuclear waste dump sites | Bill | Died in Senate committee | 2025-02-27 |
| MA | S 2685 | An Act relative to monitoring dry casks of spent nuclear fuel. | Bill | Died in Senate committee | 2024-12-31 No further action taken |
| MA | S 1488 | Resolve providing for an investigation and study by a special commission relative to the existential threats posed by nuclear weapons and climate change to the commonwealth of Massachusetts | Bill | Died in Senate committee | 2024-12-31 No further action taken |
| MA | S 442 | Resolve relative to preventing the discharge of radioactive materials | Bill | Died in Senate committee | 2024-12-31 No further action taken |
| MA | S 1695 | An Act relative to retirement for nuclear reactor operators | Bill | Died in Senate committee | 2024-12-31 No further action taken |
| MA | H 2302 | An Act relative to the discharge of spent fuel pool water | Bill | Died in House committee | 2024-12-31 No further action taken |
| MA | H 4541 | An Act updating the decommissioning oversight of Pilgrim Nuclear Power Plant | Bill | Died in House committee | 2024-12-31 No further action taken |
| MA | H 2512 | An Act relative to retirement for nuclear reactor operators | Bill | Died in House committee | 2024-12-31 No further action taken |
| MA | S 1498 | An Act to improve public health and safety standards in communities around aging nuclear power plants and high-level nuclear waste dump sites | Bill | Died in Senate committee | 2024-12-31 No further action taken |
| MA | S 1487 | Resolutions to embrace the Treaty on the Prohibition of Nuclear Weapons and move the US back from the brink of nuclear war | Bill | Died in Senate committee | 2024-12-31 No further action taken |
| MA | H 738 | Resolve providing for an investigation and study by a special commission relative to the existential threats posed by nuclear weapons and climate change to the commonwealth of Massachusetts | Bill | Died in House committee | 2024-12-31 No further action taken |
| MA | S 2110 | An Act relative to fusion energy | Bill | Died in Senate committee | 2024-06-17 Accompanied S2531 |
| MA | H 3199 | An Act updating the decommissioning oversight of Pilgrim Nuclear Power Plant | Bill | Died in House committee | 2024-04-16 Accompanied a new draft, see H4541 |
| MA | S 2394 | An Act updating the citizens advisory panel and strengthening citizen participation on the panel for the decommissioning of the Pilgrim Nuclear Power Plant | Bill | Died in Senate committee | 2024-04-08 Accompanied a study order, see S2719 |
| MA | H 3214 | An Act relative to fusion energy | Bill | Died in House committee | 2024-04-04 Accompanied a new draft, see H4503 |
| MA | H 2480 | An Act relative to the divestment of state pension funds from nuclear weapons | Bill | Died in House committee | 2024-04-04 Accompanied a study order, see H4518 |
| MA | S 1448 | An Act relative to monitoring dry casks of spent nuclear fuel | Bill | Died in Senate committee | 2024-03-11 Accompanied a new draft, see S2685 |
| MA | S 1651 | An Act relative to the divestment of state pension funds from nuclear weapons | Bill | Died in Senate committee | 2024-02-08 Accompanied a study order, see S2610 |
| MA | S 2967 | S 2967 | Bill | Enacted | 2024 |
| MA | SB 2829 | SB 2829 | Bill | pending | 2024 |
| MA | SD 2518 | An Act updating the citizens advisory panel and strengthening citizen participation on the panel for the decommissioning of the Pilgrim Nuclear Power Plant | Bill | Died in Senate committee | 2023-03-22 |
| MA | HD 2486 | An Act relative to retirement for nuclear reactor operators | Bill | Died in House committee | 2023-02-16 |
| MA | HD 256 | An Act relative to the discharge of spent fuel pool water | Bill | Died in House committee | 2023-02-16 |
| MA | HD 3705 | An Act updating the decommissioning oversight of Pilgrim Nuclear Power Plant | Bill | Died in House committee | 2023-02-16 |
| MA | HD 1539 | An Act relative to the divestment of state pension funds from nuclear weapons | Bill | Died in House committee | 2023-02-16 |
| MA | H 4768 | An Act providing for a certain payment in lieu of tax agreement with owners of Pilgrim Nuclear Power Plant in the town of Plymouth | Bill | Signed | 2023-01-05 Signed by the Governor, Chapter 397 of the Acts of 2022 |
| MA | H 2682 | An Act relative to retirement for nuclear reactor operators | Bill | Died in House committee | 2023-01-03 No further action taken |
| MA | H 3688 | Resolve providing for an investigation and study by a special commission relative to the existential threat posed by nuclear weapons to the commonwealth of Massachusetts | Bill | Died in House committee | 2023-01-03 No further action taken |
| MA | H 5084 | An Act incorporating the public health lessons learned from the Fukushima nuclear disaster | Bill | Died in House committee | 2023-01-03 No further action taken |
| MA | H 3868 | An Act to improve public health and safety standards in communities around aging nuclear power plants and high level nuclear waste dump sites | Bill | Died in House committee | 2022-09-22 Accompanied a study order, see H5240 |
| MA | H 2597 | An Act relative to the divestment of state pension funds from nuclear weapons | Bill | Died in House committee | 2022-09-12 Accompanied a study order, see H5206 |