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Advanced Nuclear and Next-Generation Fission

Advanced nuclear and next-generation fission as physical infrastructure: reactors, fuel supply, siting and waste, cost, licensing and governance, at the 2026 baseline. The GCRI core edition is drafted and in stewardship review; the other desks in the remit write their own editions of this subject.

Code
XT-15
Family
Exponential Technology Report

01 · Commissioning

Subject to be commissioned.

Slot XT-15 of the programme was left open, with its subject set at commissioning. Advanced Nuclear and Next-Generation Fission is the proposed subject. It is not confirmed until the slot is commissioned, and you can propose another.

ItemDetail
SlotXT-15
Proposed subjectAdvanced Nuclear and Next-Generation Fission
Why this subjectFirm low-carbon power for grids and compute (GS-02, XT-01, XT-06) is where advanced fission is tested; fusion has its own edition (XT-14).
Where the proposal comes fromThe programme’s subject registry (Edition Template v4, 26 October 2026)
StateProposed, confirmed at commissioning

How to propose a subject or contribute:

  1. Send a counter-proposal or a scoping note through the contribution form on this page, with the subject code XT-15 in the subject field.
  2. Say what the subject should cover, which country, sector or technology editions it would read across, and which open sources would carry its baseline.
  3. Evidence for the proposed subject is welcome now: a dataset release, an official statistic or a peer-reviewed paper, with its licence.
  4. The desk that owns the subject reviews every proposal at commissioning. The subject is confirmed, changed or replaced then, and the decision is listed in Releases and notices.

Every slot to be commissioned

02 · Editions

Editions over time.

One Baseline Edition, then one edition each quarter. Quarters after the baseline are planned and have no content yet.

EditionIdentifierStateEvidence cut or quarter
Baseline 2026NR-XTECH-FISSION-GLOBAL-2026-BASELINE-v1.0.0Drafted, in stewardship reviewDC-XTECH-FISSION-GLOBAL-2026-B0
Q1 2027NR-XTECH-FISSION-GLOBAL-2027-Q1-v1.0.0 (reserved)PlannedState and agenda
Q2 2027NR-XTECH-FISSION-GLOBAL-2027-Q2-v1.0.0 (reserved)PlannedEvidence and build
Q3 2027NR-XTECH-FISSION-GLOBAL-2027-Q3-v1.0.0 (reserved)PlannedStress test and readiness
Q4 2027NR-XTECH-FISSION-GLOBAL-2027-Q4-v1.0.0 (reserved)PlannedAnnual flagship

03 · Collection

The subject collection, across desks.

The subject collection holds the Global Centre for Risk and Innovation (GCRI) core edition and every desk edition for this subject, compiled by GCRI Canada into the Collection. The marked row is this desk.

DeskEditionState
GCRI Systems EvidenceAdvanced Nuclear and Next-Generation Fission 2026Drafted, in stewardship review
GRF Public DeliberationOutside this desk’s remitNot in remit
GRA Capital ReadinessOutside this desk’s remitNot in remit
Standards ProgressStandards Progress: Advanced Nuclear and Next-Generation Fission 2026In preparation
Academy CapabilityCapability: Advanced Nuclear and Next-Generation Fission 2026In preparation
Index MeasurementOutside this desk’s remitNot in remit

04 · Frame

The eight chapters.

The core edition’s chapters on the frame every desk shares.

FrameCore edition chapterState
1 · The questionThe coupled systemRead the chapter
2 · FindingsFindingsRead the chapter
3 · By system and sectorSystems and sectorsRead the chapter
4 · Risk and capabilityRisks and capabilityRead the chapter
5 · ScenarioScenario cascadeRead the chapter
6 · ReadingsReadings from the other desksRead the chapter
7 · AgendaThe 2027 agendaRead the chapter
8 · In depthSystems in depthRead the chapter

05 · Follow

Follow this subject.

  • Releases and notices: each new edition and correction of this subject is listed there once deposited.
  • Zenodo community nexusreports-gcri: every deposit of this desk, with its DOI.
  • Contribute: evidence, a correction or a case for this subject, routed to the desk that takes it.
ReportsContribute

Contribute on Advanced Nuclear and Next-Generation Fission.

Reports is the Consortium’s quarterly publication, written by six desks. This page sits with the GCRI Systems Evidence desk. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work. Sent to the wrong desk, it is forwarded, not refused.

GCRI Systems Evidence deskAdvanced Nuclear and Next-Generation Fission

CC BY 4.0 Free to read. Text and figures: CC BY 4.0. Data: CC0 1.0. Authors keep copyright. Published by GCRI Canada.

The Global Centre for Risk and Innovation

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