Japan, anticipation
Fukushima decommissioning roadmap, a 30โ40-year risk-reduction horizon
After the 2011 Fukushima Daiichi accident, Japan adopted a government-led mid-and-long-term decommissioning roadmap and set completion at roughly 30โ40 years after cold shutdown, treating the work as continuous risk reduction rather than a one-off rebuild.
30 years, lower bound of planned decommissioning horizon, 2011. 40 years, upper bound of planned decommissioning horizon, 2011. Ministry of Economy, Trade and Industry, Fukushima Daiichi decommissioning roadmap, retrieved 2026-08-31.
The move, and what it needed
Japan put the government in front of the operator, broke an unprecedented nuclear clean-up into staged milestones, invited international review and treated each step as risk reduction while preserving a long horizon for work that cannot be rushed safely.
Preconditions
- A state capable of holding responsibility across electoral cycles and coordinating the operator, regulator and local communities
- Technical institutions and international reviewers able to test milestones under deep uncertainty
- A funding and monitoring system that can keep safety work moving while revising methods as evidence changes
Where it travelled: Long-horizon decommissioning roadmaps travel to other countries facing nuclear accidents or legacy hazards, but Fukushima makes the precondition explicit: a plan must be a living risk-reduction system with independent review, not a distant completion date.
Limits: A roadmap horizon is a planning commitment, not evidence that decommissioning will finish on time, within cost or with public consent. The technical condition of fuel debris and contaminated water remains uncertain, and the government and operator report progress within their own programme. The case measures willingness to plan across decades and revise stages, not successful completion.
This record describes what Japan delivered. It is linked to Government foresight capacity because no comparable dataset measures that capability. It does not affect the score or confidence.
More from Japan
5 other deliveries from this country.
My Number Card, a national identity rail extended into services
By July 2024 Japan reported 93.08 million My Number Cards held, about 75% of the population; 73.71 million had valid health-insurance-card registrations in June 2024, while 566 businesses used the public-key identity infrastructure.
GIGA School, one learning device per student
Japan's MEXT GIGA School programme reached a one-device-per-student environment in 1,810 of 1,812 local school authorities (99.9%) by the end of fiscal 2022, with the remaining two scheduled to finish during fiscal 2023.
Tลhoku reconstruction, a decade-long recovery programme
After the 2011 earthquake and tsunami, Japan completed the planned 29,654 public-housing units by December 2020, completed 18,226 higher-ground residential-land units, opened about 570 kilometres of reconstruction roads by December 2021 and restored all damaged railways by March 2020.
Monju, a fast-breeder programme ended before commercial operation
Japan decided in December 2016 not to restart the Monju prototype fast-breeder reactor and moved to decommissioning after a 1995 sodium leak, a 2010 restart followed by equipment trouble and 2012 inspection failures; the approved plan targets roughly 30 years of decommissioning.
Volunteer fire corps, and its membership erosion
Japan's Fire and Disaster Management Agency reported 732,223 volunteer fire-corps members on 1 April 2025, a fall of 14,458 in one year in the local disaster-response corps that it describes as a core of community resilience.
The same gap elsewhere
5 deliveries linked to Government foresight capacity in other countries.
Embrapa, a fifty-year bet on tropical agriculture
Brazil created a public agricultural research corporation in 1973 to make acidic tropical soils productive, kept it funded across every change of government since, and cereal production rose from 46.5 million tonnes in 2000 to 155.9 million in 2023.
The Delta Programme and its fund
The Netherlands legislated a standing programme against flooding and fresh-water shortage, run by an independent Delta Commissioner and paid from a dedicated Delta Fund that expects 27.4 billion euros to be available through 2050.
CGEE, the strategic studies center
Created in 2001, the Centro de Gestรฃo e Estudos Estratรฉgicos was designed to produce prospective studies and long-term recommendations for Brazilian science, technology and innovation policy, with 273 researchers and specialists signing its creation record.
Centre for Strategic Futures, foresight inside government
Singapore established the Centre for Strategic Futures in 2009 inside the Prime Minister's Office strategy system to study blind spots, run long-term futures research and develop foresight methods.
Legally binding carbon budgets
The United Kingdom's 2008 Climate Change Act made five-year emissions budgets a standing legal cycle set twelve years ahead, and by July 2026 seven budgets covered 2008 through 2042 while the first three had been met.