Shidao Bay nuclear power plant
Shidao Bay nuclear power plant is a nuclear power station in China with 2 operating units totalling 1,745 MW gross. The site has 7 units on record in total.
Units
| Unit | Status | Type | Model | Gross MW | Online |
|---|---|---|---|---|---|
| Unit 1 | HTGR | HTR-PM | 211 | 2023 | |
| Unit 2-1 | PWR | CAP1400 | 1,534 | 2024 | |
| Unit 2-2 | Under construction | PWR | CAP1400 | 1,534 | - |
| Unit 3-1 | Under construction | PWR | HPR-1000 | 1,225 | 2029 |
| Unit 3-2 | Under construction | PWR | HPR-1000 | 1,225 | 2029 |
| Unit 4-3 | Announced | PWR | HPR-1000 | 1,250 | - |
| Unit 4-4 | Announced | PWR | HPR-1000 | 1,250 | - |
Unit by unit
Each unit's rating, type and milestone dates as recorded by the Global Nuclear Power Tracker, with any correction we made to it. A dash or "not disclosed" means the source does not give the value.
Shidao Bay nuclear power plant 1
| Reactor type | High-temperature gas reactor (HTGR) |
|---|---|
| Model | HTR-PM |
| Size class | Small |
| Gross capacity | 211MW |
| Net capacity | 150MW |
| Thermal output | 500MWt |
| Enrichment | 8–20% U-235, frequently HALEU |
| NSSS vendor | not on record |
| Owner | China Huaneng Group Co Ltd100% |
| Operator | Huaneng Shandong Shidao Bay Nuclear Power |
| Construction start | 9 Dec 2012 |
|---|---|
| First criticality | 12 Sep 2021 |
| Grid connection | 14 Dec 2021 |
| Commercial operation | 6 Dec 2023 |
Shidao Bay nuclear power plant 2-1
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | CAP1400 |
| Size class | Large |
| Gross capacity | 1,534MW |
| Net capacity | not disclosed |
| Thermal output | not disclosed |
| Enrichment | 3–5% U-235 |
| NSSS vendor | State Power Investment Corporation |
| Owner | State Nuclear Power Technology Co Ltd100% |
| Operator | State Nuclear Power Demonstration Plant |
| Construction start | 1 Apr 2019 |
|---|---|
| Grid connection | 1 Sep 2024 |
| Commercial operation | 1 Dec 2024 |
Shidao Bay nuclear power plant 2-2 Under construction
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | CAP1400 |
| Size class | Large |
| Gross capacity | 1,534MW |
| Net capacity | not disclosed |
| Thermal output | not disclosed |
| Enrichment | 3–5% U-235 |
| NSSS vendor | State Power Investment Corporation |
| Owner | State Nuclear Power Technology Co Ltd100% |
| Operator | State Nuclear Power Demonstration Plant |
| Construction start | 1 Nov 2019 |
|---|
Shidao Bay nuclear power plant 3-1 Under construction
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | HPR-1000 |
| Size class | Large |
| Gross capacity | 1,225MW |
| Net capacity | 1,134MW |
| Thermal output | 3,180MWt |
| Enrichment | 3–5% U-235 |
| NSSS vendor | China National Nuclear Corporation |
| Owner | Huaneng Nuclear Power Development Co Ltd100% |
| Operator | Huaneng Shandong Shidao Bay Nuclear Power |
| Construction start | 28 Jul 2024 |
|---|---|
| Commercial operation | 1 Jan 2029 |
Shidao Bay nuclear power plant 3-2 Under construction
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | HPR-1000 |
| Size class | Large |
| Gross capacity | 1,225MW |
| Net capacity | 1,134MW |
| Thermal output | 3,180MWt |
| Enrichment | 3–5% U-235 |
| NSSS vendor | China National Nuclear Corporation |
| Owner | Huaneng Nuclear Power Development Co Ltd100% |
| Operator | Huaneng Shandong Shidao Bay Nuclear Power |
| Construction start | 7 May 2025 |
|---|---|
| Commercial operation | 1 Jan 2029 |
Shidao Bay nuclear power plant 4-3 Announced
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | HPR-1000 |
| Size class | Large |
| Gross capacity | 1,250MW |
| Net capacity | not disclosed |
| Thermal output | not disclosed |
| Enrichment | 3–5% U-235 |
| NSSS vendor | China National Nuclear Corporation |
| Owner | Huaneng Nuclear Power Development Co Ltd100% |
| Operator | Huaneng Shandong Shidao Bay Nuclear Power |
| Milestones | no dates on record |
|---|
Shidao Bay nuclear power plant 4-4 Announced
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | HPR-1000 |
| Size class | Large |
| Gross capacity | 1,250MW |
| Net capacity | not disclosed |
| Thermal output | not disclosed |
| Enrichment | 3–5% U-235 |
| NSSS vendor | China National Nuclear Corporation |
| Owner | Huaneng Nuclear Power Development Co Ltd100% |
| Operator | Huaneng Shandong Shidao Bay Nuclear Power |
| Milestones | no dates on record |
|---|
Shidao Bay nuclear power plant in context
By gross operating capacity Shidao Bay nuclear power plant is the 15th largest of 18 operating nuclear sites in China, holding 3% of the country's operating capacity, and ranks 110th of 172 worldwide.
Its operating units started up between 2023 and 2024; the median unit is 2.5 years old, younger than the median of 10.0 in China.
The 2 units with both construction and grid dates on record took 5.4 to 9.0 years (median 7.2) from construction start to grid connection; the median across all reactors connected in the 2020s is 7.7 years.
The nearest other tracked nuclear sites are Haiyang nuclear power plant (107 km).
The current net rating of Unit 1 differs from its design net capacity by -25.0% (200 MW at design, 150 MW now).
Build time by unit
| Unit | Construction start | Grid connection | Years | Fleet median, same decade |
|---|---|---|---|---|
| Unit 1 | 2012 | 2021 | 9.0 | 7.7 (2020s) |
| Unit 2-1 | 2019 | 2024 | 5.4 | 7.7 (2020s) |
Nearest tracked nuclear sites
| Site | Country | Distance | Operating GW gross |
|---|---|---|---|
| Haiyang nuclear power plant | China | 107 km | 2.5 |
How these are worked out: ranks use gross operating capacity; ages count from the start-up year on record, as on the age page; build times run from construction start to grid connection, as on the build-times page; ratings are the tracker's net and design net capacity, as on the uprates page. Distances are straight-line between exact positions, so a site with only an approximate position gets none. A unit missing a date or a rating is left out of the figure that needs it.
Earthquakes nearby
Loading the latest USGS check…
| Time (UTC) | Mag | Depth | Epicentre | Distance |
|---|
Magnitude 4.0 and above within 200 km of Shidao Bay nuclear power plant's listed coordinates, past 30 days. This is distance, not shaking: it says nothing about damage or any change in operation. Every plant.
| Location | Shidaowan, Shandong, China |
|---|---|
| Coordinates | 36.9792, 122.5317 |
| Elevation | about 10 mabove sea level |
| Setting | On the sea coast |
| Region | Eastern Asia |
| Units by status | Operating: 2 Under construction: 3 Announced: 2 |
Elevation is read at the listed coordinates from a 30 m terrain model (SRTM 30 m). Two independent models differ by a median of 6 m across our plants and by up to about 40 m on steep or coastal ground, and a point on a shoreline can read as sea level. Distance to the water is measured to a generalised 1:10 million coastline, so a few kilometres or less is not resolved. This is context, not a design-basis or flood-risk figure.
| Owners | China Huaneng Group Co Ltd State Nuclear Power Technology Co Ltd Huaneng Nuclear Power Development Co Ltd |
|---|---|
| Operators | Huaneng Shandong Shidao Bay Nuclear Power State Nuclear Power Demonstration Plant |
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Sources
- Global Nuclear Power Tracker, Global Energy Monitor, August 2026 release , CC BY 4.0 · retrieved 2026-09-06
- GEM.wiki entry (further reading) , CC BY-SA 4.0, linked, not quoted
How these sources are used, including the corrections applied on top of them and what is deliberately left blank · download the underlying data