NuclearChain changelogWhat has shipped on the site itself, newest first.https://nuclearchain.net/changelog/2026-10-10T00:00:00Ztag:nuclearchain.net,2026:changelog:2026-10-10:0Outages: 28 more reactors are now matched to the ENTSO-E feed, 104 operating units in t...2026-10-10T00:00:00ZOutages: 28 more reactors are now matched to the ENTSO-E feed, 104 operating units in total. Spain (all but Ascó 2) and Switzerland's Gösgen are added, and every operating French unit is now matched. Beznau 1/2, Temelín 1/2 and Dukovany 2-4 are still unmappedtag:nuclearchain.net,2026:changelog:2026-10-07:0Outages: Spain's Cofrentes is now covered, the first Spanish unit to appear in the ENTS...2026-10-07T00:00:00ZOutages: Spain's Cofrentes is now covered, the first Spanish unit to appear in the ENTSO-E feed, and Cruas 1 is mapped. Spain's other reactors are added as they filetag:nuclearchain.net,2026:changelog:2026-09-28:0Outages outside the US now also cover France, Czechia and Switzerland, from the ENTSO-E...2026-09-28T00:00:00ZOutages outside the US now also cover France, Czechia and Switzerland, from the ENTSO-E Transparency Platform: 72 operating units tracked in total, up from 38. Spain's feed is queried too, but no Spanish unit has yet appeared in it to confirm a code fortag:nuclearchain.net,2026:changelog:2026-09-28:1/build-times/: are reactors taking longer to build, by the decade they connected2026-09-28T00:00:00Z/build-times/: are reactors taking longer to build, by the decade they connectedtag:nuclearchain.net,2026:changelog:2026-09-28:2/vendor-trends/: has reactor-building concentrated in fewer vendors, by the decade cons...2026-09-28T00:00:00Z/vendor-trends/: has reactor-building concentrated in fewer vendors, by the decade construction startedtag:nuclearchain.net,2026:changelog:2026-09-28:3/technology-mix/: which reactor technology dominated each era2026-09-28T00:00:00Z/technology-mix/: which reactor technology dominated each eratag:nuclearchain.net,2026:changelog:2026-09-28:4/capacity-distribution/: the spread of reactor sizes, and how the typical size has chan...2026-09-28T00:00:00Z/capacity-distribution/: the spread of reactor sizes, and how the typical size has changed by decadetag:nuclearchain.net,2026:changelog:2026-09-23:0/plants/: the largest nuclear plants, ranked by combined operating capacity at one site2026-09-23T00:00:00Z/plants/: the largest nuclear plants, ranked by combined operating capacity at one sitetag:nuclearchain.net,2026:changelog:2026-09-23:1/elevation/: how close to sea level, and how close to the coast, the operating fleet sits2026-09-23T00:00:00Z/elevation/: how close to sea level, and how close to the coast, the operating fleet sitstag:nuclearchain.net,2026:changelog:2026-09-23:2A CSV export of every correction applied on top of the source data2026-09-23T00:00:00ZA CSV export of every correction applied on top of the source datatag:nuclearchain.net,2026:changelog:2026-09-22:0/nearby/: find the plant sites closest to you, using your browser's own location; nothi...2026-09-22T00:00:00Z/nearby/: find the plant sites closest to you, using your browser's own location; nothing is sent anywheretag:nuclearchain.net,2026:changelog:2026-09-22:1Installable as an app, with a proper icon, and searchable straight from the browser add...2026-09-22T00:00:00ZInstallable as an app, with a proper icon, and searchable straight from the browser address bartag:nuclearchain.net,2026:changelog:2026-09-22:2/uprates/: which reactors run above or below the net capacity their design was original...2026-09-22T00:00:00Z/uprates/: which reactors run above or below the net capacity their design was originally rated attag:nuclearchain.net,2026:changelog:2026-09-22:3/status/data/: whether each of the site's own live feeds is currently up to date2026-09-22T00:00:00Z/status/data/: whether each of the site's own live feeds is currently up to datetag:nuclearchain.net,2026:changelog:2026-09-22:4/data/api/: a reference for every live JSON and Atom endpoint the status Worker serves2026-09-22T00:00:00Z/data/api/: a reference for every live JSON and Atom endpoint the status Worker servestag:nuclearchain.net,2026:changelog:2026-09-22:5Atom feeds for the changelog and for World Nuclear News headlines2026-09-22T00:00:00ZAtom feeds for the changelog and for World Nuclear News headlinestag:nuclearchain.net,2026:changelog:2026-09-22:6CSV exports for the ownership and fuel supply exposure pages2026-09-22T00:00:00ZCSV exports for the ownership and fuel supply exposure pagestag:nuclearchain.net,2026:changelog:2026-09-22:7Fuel supply exposure page and a table on every country page, from the sourced supplier ...2026-09-22T00:00:00ZFuel supply exposure page and a table on every country page, from the sourced supplier table: which fabricators are documented as able to make each country's fueltag:nuclearchain.net,2026:changelog:2026-09-22:8How long builds take, on the construction page and on every reactor design's own page2026-09-22T00:00:00ZHow long builds take, on the construction page and on every reactor design's own pagetag:nuclearchain.net,2026:changelog:2026-09-22:9Biggest movers: which countries gained or lost the most capacity over the last 10 years...2026-09-22T00:00:00ZBiggest movers: which countries gained or lost the most capacity over the last 10 years, on /history/tag:nuclearchain.net,2026:changelog:2026-09-22:10Who owns the reactor fleet, worldwide and by country, from ownership stakes on record2026-09-22T00:00:00ZWho owns the reactor fleet, worldwide and by country, from ownership stakes on recordtag:nuclearchain.net,2026:changelog:2026-09-22:11Long-term earthquake and outage-check history, kept by the status Worker, shown on plan...2026-09-22T00:00:00ZLong-term earthquake and outage-check history, kept by the status Worker, shown on plant and reactor pagestag:nuclearchain.net,2026:changelog:2026-09-22:12Social preview cards for every plant and country page2026-09-22T00:00:00ZSocial preview cards for every plant and country pagetag:nuclearchain.net,2026:changelog:2026-09-22:13/this-week/: outage changes, earthquakes and headlines from the last seven days2026-09-22T00:00:00Z/this-week/: outage changes, earthquakes and headlines from the last seven daystag:nuclearchain.net,2026:changelog:2026-09-22:14Print-friendly country briefs2026-09-22T00:00:00ZPrint-friendly country briefstag:nuclearchain.net,2026:changelog:2026-09-20:0/compare/: put two to four plants or countries side by side2026-09-20T00:00:00Z/compare/: put two to four plants or countries side by sidetag:nuclearchain.net,2026:changelog:2026-09-20:1/age/: how old the fleet is, and which units have a planned retirement year2026-09-20T00:00:00Z/age/: how old the fleet is, and which units have a planned retirement yeartag:nuclearchain.net,2026:changelog:2026-09-20:2An alerts feed (Atom) for reactor outages and large earthquakes near plants2026-09-20T00:00:00ZAn alerts feed (Atom) for reactor outages and large earthquakes near plantstag:nuclearchain.net,2026:changelog:2026-09-20:3Embeddable cards for any plant or country, and two more CSV data exports2026-09-20T00:00:00ZEmbeddable cards for any plant or country, and two more CSV data exportstag:nuclearchain.net,2026:changelog:2026-09-20:4Two posts written from the site's own data: where reactors sit relative to the coast, a...2026-09-20T00:00:00ZTwo posts written from the site's own data: where reactors sit relative to the coast, and how old the fleet istag:nuclearchain.net,2026:changelog:2026-09-19:0Full redesign to the dark house style shared with the rest of the energy series2026-09-19T00:00:00ZFull redesign to the dark house style shared with the rest of the energy seriestag:nuclearchain.net,2026:changelog:2026-09-19:1Elevation and distance to water on every plant page, from a terrain model2026-09-19T00:00:00ZElevation and distance to water on every plant page, from a terrain modeltag:nuclearchain.net,2026:changelog:2026-09-19:2/history/: the world fleet, year by year, with an animated map and a slider2026-09-19T00:00:00Z/history/: the world fleet, year by year, with an animated map and a slidertag:nuclearchain.net,2026:changelog:2026-09-19:3An operating-capacity-over-time chart on every country page2026-09-19T00:00:00ZAn operating-capacity-over-time chart on every country pagetag:nuclearchain.net,2026:changelog:2026-09-19:4Nuclear outages outside the US (Ontario, Great Britain, Belgium, Finland, Sweden), chec...2026-09-19T00:00:00ZNuclear outages outside the US (Ontario, Great Britain, Belgium, Finland, Sweden), checked hourlytag:nuclearchain.net,2026:changelog:2026-09-19:5The USGS earthquake feed, and recent earthquakes shown on every plant page2026-09-19T00:00:00ZThe USGS earthquake feed, and recent earthquakes shown on every plant pagetag:nuclearchain.net,2026:changelog:2026-09-19:6Zoomed maps on plant and country pages2026-09-19T00:00:00ZZoomed maps on plant and country pagestag:nuclearchain.net,2026:changelog:2026-09-08:0/news/: an automated World Nuclear News feed2026-09-08T00:00:00Z/news/: an automated World Nuclear News feedtag:nuclearchain.net,2026:changelog:2026-09-08:1SMR designs, accidents, and fusion projects added as their own sections2026-09-08T00:00:00ZSMR designs, accidents, and fusion projects added as their own sectionstag:nuclearchain.net,2026:changelog:2026-09-07:0Site launched: the reactor fleet, the fuel chain from mine to repository, companies, an...2026-09-07T00:00:00ZSite launched: the reactor fleet, the fuel chain from mine to repository, companies, and daily US reactor status from the NRC