{"event":"fusion-energy-tracker","title":"Fusion energy tracker: milestones toward fusion power","state":"developing","updated":"2026-10-10T00:00:00.000Z","entries":[{"id":"tylci6","at":"2026-10-08T00:00:00.000Z","title":"General Fusion reports 1 keV electron temperature on LM26; CFS leads a DOE Genesis Mission project","status":"reported","body":"The LM26 Thomson scattering measurement was made with the UK Atomic Energy Authority and the paper was submitted for peer review.","cites":[{"id":"fusion-energy-general-fusion-lm26","n":58,"url":"https://generalfusion.com/post/general-fusion-achieves-world-first-1-kev-electron-temperature-milestone-on-its-path-to-commercial-fusion-power","publisher":"General Fusion","short":"General Fusion"},{"id":"fusion-energy-gf-ukaea-measurement","n":35,"url":"https://generalfusion.com/post/general-fusion-achieves-world-first-1-kev-electron-temperature-milestone-on-its-path-to-commercial-fusion-power","publisher":"General Fusion","short":"General 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2021.","cites":[{"id":"fusion-energy-cfs-4bn-total","n":14,"url":"https://cfs.energy/news-and-media/commonwealth-fusion-systems-raises-another-1-billion-bringing-total-capital-raised-to-4-billion/","publisher":"Commonwealth Fusion Systems","short":"Commonwealth Fusion Systems"},{"id":"fusion-energy-cfs-largest-round","n":15,"url":"https://cfs.energy/news-and-media/commonwealth-fusion-systems-raises-another-1-billion-bringing-total-capital-raised-to-4-billion/","publisher":"Commonwealth Fusion Systems","short":"Commonwealth Fusion Systems"}]},{"id":"1itv9al","at":"2026-07-28T00:00:00.000Z","title":"ITER installs sixth of nine sector modules, ahead of schedule","status":"confirmed","cites":[{"id":"fusion-energy-iter-sixth-module","n":12,"url":"https://www.iter.org/two-thirds-iter-tokamak-core-now-place","publisher":"ITER Organization","short":"ITER Organization"}]},{"id":"syg23j","at":"2026-07-13T00:00:00.000Z","title":"General Fusion lists on Nasdaq; FIA reports record $4.48bn annual fusion funding","status":"confirmed","cites":[{"id":"fusion-energy-gf-nasdaq-listing","n":17,"url":"https://generalfusion.com/post/general-fusion-becomes-first-publicly-listed-fusion-company","publisher":"General Fusion","short":"General Fusion"},{"id":"fusion-energy-fia-funding-2026","n":18,"url":"https://www.fusionindustryassociation.org/fusion-industry-attracts-record-annual-funding-of-4-48bn-raising-total-to-14-24bn/","publisher":"Fusion Industry Association","short":"Fusion Industry Association"},{"id":"fusion-energy-fia-big-rounds","n":55,"url":"https://www.fusionindustryassociation.org/fusion-industry-attracts-record-annual-funding-of-4-48bn-raising-total-to-14-24bn/","publisher":"Fusion Industry Association","short":"Fusion Industry Association"}]},{"id":"1tvfrt3","at":"2026-07-01T00:00:00.000Z","title":"CFS becomes the first international partner in UKAEA's LIBRTI tritium-breeding programme","status":"confirmed","cites":[{"id":"fusion-energy-cfs-librti","n":28,"url":"https://cfs.energy/news-and-media/cfs-named-first-international-partner-in-ukaeas-librti-program/","publisher":"Commonwealth Fusion Systems","short":"Commonwealth Fusion Systems"}]},{"id":"c4ygvc","at":"2026-06-20T00:00:00.000Z","title":"NIF achieves ignition for the 11th time","status":"confirmed","cites":[{"id":"fusion-energy-nif-11-ignitions","n":1,"url":"https://lmf.llnl.gov/science/achieving-fusion-ignition","publisher":"Lawrence Livermore National Laboratory","short":"Lawrence Livermore…"}]},{"id":"h2oisn","at":"2026-06-16T00:00:00.000Z","title":"Helion says it received Washington licences for its fusion plant","status":"reported","cites":[{"id":"fusion-energy-helion-licenses","n":9,"url":"https://www.helionenergy.com/newsroom/helion-clears-key-regulatory-milestone-on-the-path-to-building-and-operating-the-worlds-first-fusion-power-plant","publisher":"Helion Energy","short":"Helion Energy"}]},{"id":"oczpc3","at":"2026-06-04T00:00:00.000Z","title":"CFS publishes five peer-reviewed ARC physics papers; Helion announces a $465m Series G","status":"reported","cites":[{"id":"fusion-energy-cfs-arc-physics-papers","n":54,"url":"https://cfs.energy/news-and-media/commonwealth-fusion-systems-builds-on-learnings-from-sparc-to-publish-five-peer-reviewed-papers-validating-the-physics-of-the-arc-fusion-power-plant/","publisher":"Commonwealth Fusion Systems","short":"Commonwealth Fusion Systems"},{"id":"fusion-energy-helion-series-g","n":16,"url":"https://www.helionenergy.com/newsroom/helion-raises-465-million-series-g-funding-round-to-meet-surging-global-demand-for-power/","publisher":"Helion Energy","short":"Helion Energy"}]},{"id":"1cnvth4","at":"2026-04-07T00:00:00.000Z","title":"Helion awards $4m to 20 institutions under its HERCULES research programme","status":"reported","cites":[{"id":"fusion-energy-helion-hercules","n":53,"url":"https://www.helionenergy.com/newsroom/helion-awards-funding-to-20-research-institutions-to-accelerate-scaled-fusion-deployment/","publisher":"Helion Energy","short":"Helion Energy"}]},{"id":"c34lh1","at":"2026-02-26T00:00:00.000Z","title":"NRC proposes fusion machine rule; Proxima and partners agree to build Alpha stellarator","status":"confirmed","cites":[{"id":"fusion-energy-nrc-proposed-rule","n":33,"url":"https://www.govinfo.gov/content/pkg/FR-2026-02-26/pdf/2026-03865.pdf","publisher":"U.S. Nuclear Regulatory Commission (Federal Register)","short":"U.S. Nuclear Regulatory…"},{"id":"fusion-energy-proxima-alpha","n":34,"url":"https://www.ipp.mpg.de/mou26en","publisher":"Max Planck Institute for Plasma Physics","short":"Max Planck Institute…"}]},{"id":"1vao1hm","at":"2026-02-13T00:00:00.000Z","title":"Helion reports measurable D-T fusion on Polaris","status":"reported","body":"Company-reported result, not yet independently verified; Helion reported a plasma temperature of 150 million degrees Celsius.","cites":[{"id":"fusion-energy-helion-polaris-dt","n":5,"url":"https://www.helionenergy.com/newsroom/helion-achieves-new-fusion-energy-milestones","publisher":"Helion Energy","short":"Helion Energy"}]},{"id":"60gf5t","at":"2026-01-06T00:00:00.000Z","title":"CFS starts a SPARC digital twin with NVIDIA and Siemens","status":"reported","cites":[{"id":"fusion-energy-cfs-digital-twin","n":36,"url":"https://cfs.energy/news-and-media/commonwealth-fusion-systems-accelerates-commercial-fusion-with-siemens-and-nvidia-leveraging-ai-powered-digital-twins/","publisher":"Commonwealth Fusion Systems","short":"Commonwealth Fusion Systems"}]},{"id":"16l4df6","at":"2025-10-16T00:00:00.000Z","title":"US DOE issues fusion roadmap targeting grid power by mid-2030s","status":"confirmed","cites":[{"id":"fusion-energy-doe-roadmap","n":51,"url":"https://www.energy.gov/articles/energy-department-announces-fusion-science-and-technology-roadmap-accelerate-commercial","publisher":"U.S. Department of Energy","short":"U.S. Department of Energy"},{"id":"fusion-energy-doe-roadmap-gaps","n":52,"url":"https://www.energy.gov/articles/energy-department-announces-fusion-science-and-technology-roadmap-accelerate-commercial","publisher":"U.S. Department of Energy","short":"U.S. Department of Energy"}]},{"id":"15hu9t6","at":"2025-07-22T00:00:00.000Z","title":"Helion begins construction at Orion site in Malaga, Washington","status":"confirmed","cites":[{"id":"fusion-energy-helion-orion-construction","n":50,"url":"https://www.helionenergy.com/blog/starting-to-build-the-worlds-first-fusion-power-plant-in-malaga-wa","publisher":"Helion Energy","short":"Helion Energy"}]},{"id":"gs582x","at":"2025-06-30T00:00:00.000Z","title":"Google agrees to buy 200 MW from CFS's ARC plant","status":"confirmed","cites":[{"id":"fusion-energy-cfs-google-200mw","n":49,"url":"https://blog.cfs.energy/google-deal-helps-propel-cfs-fusion-energy-onto-the-grid/","publisher":"Commonwealth Fusion Systems","short":"Commonwealth Fusion Systems"}]},{"id":"1xzouj6","at":"2025-05-22T00:00:00.000Z","title":"Wendelstein 7-X holds record triple product for 43 seconds","status":"confirmed","cites":[{"id":"fusion-energy-w7x-triple-product-2025","n":8,"url":"https://www.ipp.mpg.de/5532945/w7x","publisher":"Max Planck Institute for Plasma Physics","short":"Max Planck Institute…"}]},{"id":"2wwoua","at":"2025-04-07T00:00:00.000Z","title":"NIF record yield of 8.6 MJ, target gain 4.13","status":"confirmed","cites":[{"id":"fusion-energy-nif-8-6mj","n":48,"url":"https://lmf.llnl.gov/science/achieving-fusion-ignition","publisher":"Lawrence Livermore National Laboratory","short":"Lawrence Livermore…"}]},{"id":"34b0be","at":"2025-02-12T00:00:00.000Z","title":"France's WEST sets 1,337-second plasma duration record","status":"confirmed","cites":[{"id":"fusion-energy-west-1337s","n":7,"url":"https://www.iter.org/node/20687/achievements-east-and-west","publisher":"ITER Organization","short":"ITER Organization"}]},{"id":"tc5zmj","at":"2025-01-20T00:00:00.000Z","title":"China's EAST holds high-confinement plasma for 1,066 seconds","status":"confirmed","cites":[{"id":"fusion-energy-east-1066s","n":6,"url":"https://www.iter.org/node/20687/achievements-east-and-west","publisher":"ITER Organization","short":"ITER Organization"}]},{"id":"1p3x78d","at":"2024-12-17T00:00:00.000Z","title":"CFS picks Chesterfield County, Virginia, for 400 MW ARC plant","status":"confirmed","cites":[{"id":"fusion-energy-cfs-arc-virginia","n":47,"url":"https://cfs.energy/news-and-media/commonwealth-fusion-systems-to-build-worlds-first-commercial-fusion-power-plant-in-virginia/","publisher":"Commonwealth Fusion Systems","short":"Commonwealth Fusion Systems"}]},{"id":"1tjooft","at":"2024-07-03T00:00:00.000Z","title":"ITER presents new baseline with D-T operation in 2039","status":"confirmed","cites":[{"id":"fusion-energy-iter-baseline-schedule","n":38,"url":"https://www.iter.org/sites/default/files/media/2024-07/baseline_press_conference_summary_july-2024_b.pdf","publisher":"ITER Organization","short":"ITER Organization"},{"id":"fusion-energy-iter-delay-reasons","n":46,"url":"https://www.iter.org/sites/default/files/media/2024-07/baseline_press_conference_summary_july-2024_b.pdf","publisher":"ITER Organization","short":"ITER Organization"}]},{"id":"145q7sk","at":"2024-02-12T00:00:00.000Z","title":"NIF shot yields about 5.2 MJ","status":"confirmed","cites":[{"id":"fusion-energy-nif-5-2mj","n":45,"url":"https://lmf.llnl.gov/science/achieving-fusion-ignition","publisher":"Lawrence Livermore National Laboratory","short":"Lawrence Livermore…"}]},{"id":"4yckgd","at":"2024-02-08T00:00:00.000Z","title":"JET's final D-T campaign announced to have set a 69 MJ record","status":"confirmed","body":"JET closed at the end of December 2023.","cites":[{"id":"fusion-energy-jet-69mj","n":43,"url":"https://www.ukaea.org/news/fusion-research-facility-jets-final-tritium-experiments-yield-new-energy-record/","publisher":"UK Atomic Energy Authority","short":"UK Atomic Energy Authority"},{"id":"fusion-energy-jet-closed-2023","n":44,"url":"https://www.ukaea.org/news/fusion-research-facility-jets-final-tritium-experiments-yield-new-energy-record/","publisher":"UK Atomic Energy Authority","short":"UK Atomic Energy Authority"}]},{"id":"18h7k8a","at":"2022-12-05T00:00:00.000Z","title":"NIF achieves first laboratory fusion ignition","status":"confirmed","body":"3.15 MJ of fusion energy from 2.05 MJ of laser energy.","cites":[{"id":"fusion-energy-nif-ignition-2022","n":42,"url":"https://lmf.llnl.gov/science/achieving-fusion-ignition","publisher":"Lawrence Livermore National Laboratory","short":"Lawrence 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