
Japan’s bold reversal on nuclear power after Fukushima delivers a powerful lesson in energy independence that America must heed under President Trump’s leadership.
Story Highlights
- Japan approves 7th Strategic Energy Plan in February 2025, shifting to “maximum use of nuclear power” from post-Fukushima reductions.
- 14 reactors restarted since 2011 shutdown; plans target 20% nuclear generation by fiscal 2040 for energy security and lower costs.
- Regions with active nuclear plants enjoy up to 30% lower electricity prices, proving reliable baseload power’s economic value.
- Government prioritizes next-generation reactors despite feasibility concerns from independent analysts.
Post-Fukushima Policy Reversal
The Japanese Cabinet approved the 7th Strategic Energy Plan on February 18, 2025, explicitly committing to maximum use of nuclear power. This marks a 180-degree shift from the 2021 6th Plan’s emphasis on reducing nuclear dependence. Prior to the 2011 Fukushima Daiichi accident, 54 reactors generated 30% of Japan’s electricity. The disaster led to a full shutdown within 14 months. Now, Japan restarts plants to address energy security amid scarce domestic fossil fuels.
Current Restart Progress and Targets
Fourteen reactors have restarted since the post-Fukushima halt, with 36 operable reactors available, including those under construction. The 7th Plan aims to boost nuclear generation from 8.5% in fiscal 2023 to 20% by fiscal 2040. As of August 2025, four plants received approval for reactor installation changes. Local communities hold veto power, balancing safety concerns with economic benefits like jobs and lower energy costs.
Economic and Security Benefits Emerge
Areas in Kyushu and Kansai with restarted nuclear plants report electricity prices up to 30% lower than other regions. This demonstrates nuclear power’s role in economic competitiveness and grid stability as baseload complementing variable renewables. The government justifies the push citing decarbonized electricity for growth and improved lives. Japan invests in next-generation reactors with enhanced safety, prioritizing sites offering local industry and employment gains.
Feasibility Challenges and Projections
Independent analysis from the Renewable Energy Institute deems the 20% target probably unachievable under realistic scenarios. The medium scenario projects nuclear at 17 GW by FY 2030, dropping to 13 GW by FY 2040, yielding only 7-8% generation. Maximum scenario requires 36 GW through aggressive construction and extensions. Over 3 million kW of reactors face 60-year limits before 2040, demanding extensions or new builds amid 10-20 year timelines.
Lessons for American Energy Policy
Japan’s pivot underscores reliable nuclear power’s value against overreliance on imports and unstable renewables, mirroring conservative priorities for energy dominance. Under President Trump, America advances similar goals with executive orders streamlining nuclear testing and reviews. This common-sense approach counters past fiscal mismanagement and globalist dependencies, securing affordable power while rejecting overreach.
Sources:
Renewable Energy Institute: Analysis of Japan’s 7th Strategic Energy Plan
World Nuclear Association: Japan Nuclear Power Profile
World Nuclear News: Japan Aims for Increased Use of Nuclear in Latest Energy Plan
ENECHO/METI: Nuclear Reactor Approvals Update


