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World Nuclear Power Reactors 1951–2025
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China
Under Construction
32
Operating
59
Long-Term Outage
1
Number of Reactors
(as of June 2025)
10.9
Mean Age of Reactor Fleet
(as of June 2025)
4.9%
Stable
Nuclear Share in Electricity Production
(2023)
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WNISR
in the Media –
8 May 2023
CNBC
-
TV18
(India)
“China-led Asia rises in nuclear energy development amid the ongoing energy crisis”
“If a comparison is drawn out between China and India, then the former’s nuclear power generation has increased by 11 percent and accounted for 5 percent of total electricity production in 2021. On the other hand, India’s nuclear generation has been declining since 2019 and represented 3.2 percent of total electricity production in 2021.” By Ashutosh Patki • published 2 May 2023 (Updated 3 May 2023) As the world grapples with the persisting energy crisis, China-led Asia emerges as a hub (…)
WNISR
Essential News –
15 July 2022
WNISR
Nuclear Construction Starts 2022: China 4, Rest of the World 0
WNISR
, 15 July 2022 China launches the fourth nuclear reactor construction in 2022, Unit 3 at the Haiyang site in the Shandong province. Reportedly, work on the
CAP1000
, the Chinese adaptation of Westinghouse’s
AP1000
, started with the concreting of the base slab of the reactor building already on 7 July 2022. The event at Haiyang follows the beginning of the Sanmen-3 building in Taizhou, Zhejiang province, on 28 June 2022. Both sites already host two
AP1000
reactors, and the addition of (…)
WNISR
Essential News –
29 June 2022
WNISR
Third Nuclear Reactor Construction Start in China in 2022
As of mid-year, no new-build launched yet in any other country
WNISR
, 29 June 2022 The China National Nuclear Corporation (
CNNC
) announced the beginning of the concrete pour for the base of the reactor building at Sanmen-3 in Taizhou, Zhejiang province, on 28 June 2022. The act marks the official construction start of the first reactor based on the
CAP1000
design, the Chinese adaptation of the Westinghouse
AP1000
design. The Sanmen site already hosts two
AP1000
that started generating power in 2018. Sanmen-3, to be followed by Sanmen-4, is the (…)
WNISR
Essential News –
20 May 2022
WNISR
Second Russian Nuclear Reactor Construction Start in China This Year—Anyways 2
Russian nuclear company Rosatom announced the construction start on 19 May 2022 of the Xudabu-4 reactor in China. This is the second official building launch of a Russian nuclear unit in China since the beginning of the war in Ukraine on 24 February 2022. The following day, Rosatom had started construction of the Tianwan-8 reactor in Jiangsu province in eastern China. Pouring of basemat concrete for the reactor building at the Xudabu-4 unit — Photo Rosatom Representatives of Rosatom (…)
WNISR
Essential News –
6 May 2022
WNISR
Startup of Hongyanhe-6 Nuclear Reactor in China
Hongyanhe-6 in Dalian, Liaoning province, China, was connected to the grid for the first time on 2 May 2022. The Hongyanhe plant is owned and operated by Liaoning Hongyanhe Nuclear Power Co, a joint venture between China General Nuclear Power Corporation (
CGN
) and China Power Investment Corporation (
CNPC
), each holding a 45 percent stake, with the Dalian Municipal Construction Investment Co holding the remaining 10 Percent. The project comprises six 1,000-
MW
units in two phases. Photo: (…)
WNISR
Essential News –
26 February 2022
WNISR
Russian Nuclear Industry Starts Nuclear Reactor Construction in China—Anyways
WNISR
, 26 February 2022 Construction of the Tianwan-8 reactor, a Russian
VVER
-1200 design, began 25 February 2022 with the pouring of base mat concrete. Located in Lianyungang City on the Yellow Sea coast of Jiangsu province in eastern China, six reactors are currently operating at the site, and according to Russian state nuclear company, Rosatom, Tianwan units 7 and 8, now both under construction, are scheduled to “be commissioned in 2026-2027.” The Tianwan plant is owned and operated by (…)
WNISR
Essential News –
15 February 2022
WNISR
– Nuclear Power 2021
Highest Number of Reactor Closures in a Decade
2021 in nuclear numbers—Six reactor startups, ten less than planned at the beginning of the year. Eight closures plus two closure announcements. Ten construction starts. Three reactors in Long-Term Outage (
LTO
) restarted, two closed. As of 1 January 2022, 412 reactors in operation, 25 in
LTO
, and 55 under construction. The Year 2021 saw the largest number of nuclear reactor closures in a decade, since 2011, when the Fukushima disaster began. Three of the six remaining units were closed (…)
WNISR
in the Media –
27 January 2022
Forbes (U.S.)
Current Climate: Solar Roofs’ Mainstream Route, Electric Batteries’ Recycling Imperative, And A Chat About Nuclear Energy
Climate Talks: Sofia Lotto Persio interviews Mycle Schneider. Abstract of “Current Climate”, weekly sustainability news published by Forbes. by Sofia Lotto Persio Published 8 January 2022 Hello and welcome to the first Current Climate issue of 2022. [...] In Climate Talks, I spoke to Mycle Schneider, lead author of the annual World Nuclear Industry Status Report, about whether nuclear power is truly a sustainable energy source. [...] Climate Talks The International Atomic (…)
WNISR
Essential News –
10 January 2022
WNISR
Fuqing-6 Hualong One Reactor Connected to the Grid in China
WNISR
, 10 January 2022 The Fuqing-6 reactor located in Fujian province in south east China was connected to the grid on 1 January 2022 according to plant owner China National Nuclear Corporation (
CNNC
). Construction began on the
HPR1000
reactor, also known as Hualong One design, on 22 December 2015. The design is derived mainly from the 900 MWe reactors that China imported from France in the 1980s (Daya Bay) and 1990s (Ling Ao). The first
HPR1000
, Fuqing-5, was connected to the grid on 27 (…)
WNISR
Essential News –
10 January 2022
WNISR
Construction Start of Changjiang-4 and Sanaocun-2 Reactors in China
WNISR
, 10 January 2022 Two construction starts at year-end in China. Pouring of basemat concrete for the reactor building of Changjiang-4 began 28 December 2021. Two days later, on 30 December 2021, construction started on Sanaocun-2. The Changjiang site is located in Haiwei Township, Changjiang Li Autonomous County on the island province of Hainan, while the Sanaocun site is in the eastern Zhejiang province. Both projects use the
HPR1000
reactor design, also known as the Hualong One. (…)
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