Taiwan · 21.959, 120.750Maanshan
Maanshan, nuclear power plant in Taiwan, operated 2 pressurized water reactors between 1984 and 2025 and is now shut down.
- Country
- Taiwan
- Units
- 2
- Technology
- PWR
- Net capacity
- —
- First grid connection
- 1984
- Operator
- Taiwan Power
- Owner
- Taiwan Power Co
- Status
- Shut down
See also: alerts for this plant · every plant in Taiwan · Vendor: Westinghouse · every PWR reactor · how a PWR works
Operating capacity
0 MWe
net electrical
Units
2
0 operating
First start-up
1984
Units
| Unit | Type | Model | Status | MWe | MWt | Construction start | Grid connection | Closure | Load factor |
|---|---|---|---|---|---|---|---|---|---|
| Maanshan 1 | Pressurized water (PWR) | Westinghouse 3-loop (WH 3LP) | Shut down | 936 | 2,822 | Aug 21, 1978 | May 9, 1984 | Jul 2024 | 96.3 % (2024) |
| Maanshan 2 | Pressurized water (PWR) | Westinghouse 3-loop (WH 3LP) | Shut down | 938 | 2,822 | Feb 21, 1979 | Feb 25, 1985 | May 17, 2025 | 87.2 % (2024) |
Data: IAEA PRIS · Wikipedia · updated on Sep 17, 2026
Maanshan 1, a 936 MWe PWR (Westinghouse 3-loop (WH 3LP)), started construction in 1978 and operated from 1984 to 2024.
Maanshan 2, a 938 MWe PWR (Westinghouse 3-loop (WH 3LP)), started construction in 1979 and operated from 1985 to 2025.
Operator: Taiwan Power.
Owner: Taiwan Power Co (Maanshan 1, Maanshan 2).