NuclearChain changelogWhat has shipped on the site itself, newest first.https://nuclearchain.net/changelog/2026-11-04T00:00:00Ztag:nuclearchain.net,2026:changelog:2026-11-04:0Each plant page now lists every unit in a "Unit by unit" section, with type, size, fuel...2026-11-04T00:00:00ZEach plant page now lists every unit in a "Unit by unit" section, with type, size, fuel, owners, key dates and corrections. Separate pages for individual units that duplicated the plant page now redirect to it; units with live outage or licensing data keep their own page. The per-unit JSON is unchangedtag:nuclearchain.net,2026:changelog:2026-11-03:0Country pages now open with a sourced note on the country's current nuclear policy (pha...2026-11-03T00:00:00ZCountry pages now open with a sourced note on the country's current nuclear policy (phase-outs, new-build programmes, lifetime extensions), each with the page it was read from and the datetag:nuclearchain.net,2026:changelog:2026-11-03:1Follow one country: /api/alerts.xml?country=france gives an Atom feed of outages and la...2026-11-03T00:00:00ZFollow one country: /api/alerts.xml?country=france gives an Atom feed of outages and large earthquakes near that country's plants, linked from every country pagetag:nuclearchain.net,2026:changelog:2026-11-03:2Reactor pages now say where the unit's fuel family stands in its own country: how many ...2026-11-03T00:00:00ZReactor pages now say where the unit's fuel family stands in its own country: how many units use it, how many fabricators are documented, and whether any is based theretag:nuclearchain.net,2026:changelog:2026-11-03:3/data/nuclear-share.csv: the nuclear share of electricity by year for the world and 36 ...2026-11-03T00:00:00Z/data/nuclear-share.csv: the nuclear share of electricity by year for the world and 36 countriestag:nuclearchain.net,2026:changelog:2026-10-28:0/nuclear-share/: every country's share of electricity from nuclear power since 1985, wi...2026-10-28T00:00:00Z/nuclear-share/: every country's share of electricity from nuclear power since 1985, with the ten-year change and each country's peak. Country pages now draw the same history, and the share on the compare page is filled in for the first timetag:nuclearchain.net,2026:changelog:2026-10-28:1/fuel/map/: every mine, conversion, enrichment, fabrication, reprocessing and storage s...2026-10-28T00:00:00Z/fuel/map/: every mine, conversion, enrichment, fabrication, reprocessing and storage site on a map that zooms and pans, with a stage filter and a summary paneltag:nuclearchain.net,2026:changelog:2026-10-28:2/compare/ now compares single reactors as well as plants and countries2026-10-28T00:00:00Z/compare/ now compares single reactors as well as plants and countriestag:nuclearchain.net,2026:changelog:2026-10-28:3/japan/ now says when each of the four units the regulator lists as suspended, but our ...2026-10-28T00:00:00Z/japan/ now says when each of the four units the regulator lists as suspended, but our record calls operating, first restarted after 2011tag:nuclearchain.net,2026:changelog:2026-10-28:4Four more records corrected with IAEA dates: Palisades 1, Monju, Lucens and Saxton had ...2026-10-28T00:00:00ZFour more records corrected with IAEA dates: Palisades 1, Monju, Lucens and Saxton had placeholder commercial-operation or shutdown datestag:nuclearchain.net,2026:changelog:2026-10-23:0Google AdSense can now show ads, but only for visitors who choose Accept all. The ads s...2026-10-23T00:00:00ZGoogle AdSense can now show ads, but only for visitors who choose Accept all. The ads script is never requested for anyone who chooses Accept required, and ads never load on the 404 page or in the framed embeds. The consent prompt and the privacy page say sotag:nuclearchain.net,2026:changelog:2026-10-22:0/data/changes/: every correction to the source data with its source, and a record of wh...2026-10-22T00:00:00Z/data/changes/: every correction to the source data with its source, and a record of what changes between data refreshes, with an Atom feedtag:nuclearchain.net,2026:changelog:2026-10-22:1Eight more records corrected from a consistency review (commercial-operation dates, net...2026-10-22T00:00:00ZEight more records corrected from a consistency review (commercial-operation dates, net and gross capacity), each with its sourcetag:nuclearchain.net,2026:changelog:2026-10-22:2The map on /reactors/ can now show planned, mothballed and retired units as extra layer...2026-10-22T00:00:00ZThe map on /reactors/ can now show planned, mothballed and retired units as extra layers (switched off by default), and pin sizes follow the units currently showntag:nuclearchain.net,2026:changelog:2026-10-22:3/japan/: which of Japan's reactors are running, suspended or being decommissioned, from...2026-10-22T00:00:00Z/japan/: which of Japan's reactors are running, suspended or being decommissioned, from the regulator's own list, set against our fleet recordtag:nuclearchain.net,2026:changelog:2026-10-22:4Every build now checks the reactor records for impossible combinations, such as a comme...2026-10-22T00:00:00ZEvery build now checks the reactor records for impossible combinations, such as a commercial-operation date before the grid connection, so a bad record in a data refresh fails the buildtag:nuclearchain.net,2026:changelog:2026-10-22:5The world map on the home page and /reactors/ now zooms and pans, and selecting a site ...2026-10-22T00:00:00ZThe world map on the home page and /reactors/ now zooms and pans, and selecting a site opens a summary panel with its units and a link to the plant pagetag:nuclearchain.net,2026:changelog:2026-10-22:6The map now has a search box (find a plant or a country and the map zooms to it), filte...2026-10-22T00:00:00ZThe map now has a search box (find a plant or a country and the map zooms to it), filters for status and reactor type, a colour-by-type option and a live count of what is showntag:nuclearchain.net,2026:changelog:2026-10-22:7Company pages now show each company's share and rank at every fuel-chain stage it works...2026-10-22T00:00:00ZCompany pages now show each company's share and rank at every fuel-chain stage it works in, its facility footprint, and its reactor-vendor installed base, all computed from the cited figurestag:nuclearchain.net,2026:changelog:2026-10-22:8Corrected the reactor type or model of Sizewell C, Southern Ohio Clean Energy Park and ...2026-10-22T00:00:00ZCorrected the reactor type or model of Sizewell C, Southern Ohio Clean Energy Park and Amarillo, each with its source on the reactor pagetag:nuclearchain.net,2026:changelog:2026-10-22:9The map has a Near me button (the nearest plants to where you are, worked out in your b...2026-10-22T00:00:00ZThe map has a Near me button (the nearest plants to where you are, worked out in your browser and never sent anywhere) and a Copy link button: the address always holds the current view, so a link reopens the same zoom, filters and selected sitetag:nuclearchain.net,2026:changelog:2026-10-22:10Naval, fusion and weapons pages now show where each entry sits among its peers, compute...2026-10-22T00:00:00ZNaval, fusion and weapons pages now show where each entry sits among its peers, computed from the entries on the sitetag:nuclearchain.net,2026:changelog:2026-10-22:11Outages on a feed code that covers two units (Temelin, Beznau) are now listed as unit n...2026-10-22T00:00:00ZOutages on a feed code that covers two units (Temelin, Beznau) are now listed as unit not specified, with both candidates, instead of being flagged as unmatchedtag: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