Capability Factor

Capability Factor indicates the generation ability at its full capacity in percentage.
Learn more right arrow
Unit July Annual Average (2023)
Unit 1 (%) 100.0 100.0
Unit 2 (%) 100.0 100.0

As of July 2023

Industry Safety

Accident rate: number of accidents per million man hours. Gravity rate: number of accident leave days per thousand man hours.
Learn more right arrow
Event July Average (2023)
Accident rate 0.000 0.000
Gravity rate 0.000 0.000
Number of fires 0     0

As of July 2023

Radiation Protection

Station management pays special attention to the radiological protection of workers on-site by constantly monitoring the dose.
Learn more right arrow
  July
Maximum Daily Individual (mSv) 0.30
Annual Accumulation of Power Station Staff Collective Doses (*man. mSv) 82.8

As of July 2023

Radiation Releases

Station undertakes stringent procedures in managing the radiation releases which is fully compliance with the State requirements and international standards.
Learn more right arrow
Gaseous Releases Cumulation (2023)
Noble Gas (%) 0.10
Halogen (%) 0.01
Aerosols (%) 0.06
Tritium (%) 3.21
Carbon-14 (%) 6.31
Liquid Releases Cumulation (2023)
Tritium (%) 11.84
Carbon-14 (%) 4.39
Other Radionuclides (%) 0.03

As of July 2023

Solid Radioactive Waste

Nuclear power stations produce some of the waste is radioactive which is carefully processed and handled. It is disposed of safely away from the station and given stringent monitoring.
Learn more right arrow
Volume of waste July Accumulation (2023)
In metal drums (m³) 0.00 6.72
In concrete drums (m³) 0.00 2.00

As of July 2023

Environmental Radiation Monitoring

Station has a comprehensive environmental monitoring programme to safeguard the health of its staff, the surrounding environment, and the general public, to continuously measure the radiation in the environment.
Learn more right arrow
  Bangang Lingao Yangmeikeng Shuitou Dapeng
Average Ambient Activity
(µGy/h)
 0.104 0.106 0.100 0.109 0.106
  Beta Activity (expect Tritium) Tritium
Underground Water Average (Bq/l) 0.12 3.99
Monitoring stations* 1 (AS1) 2 (AS2) 3 (AS3) 4 (AS4) 5 (AS5)
Activity In The Air (mBq/m³) 0.25 0.28 0.28 0.20 0.24
Average Ambient Activity (µGy/h) 0.128 0.128 0.131 0.114 0.138

* Data collected from five outdoor monitoring stations operated continuously and located within the nuclear power station

As of July 2023

Licensing Operational Events

Station follows the International Nuclear and Radiological Event Scale (INES), which is promulgated by the IAEA, for communication of nuclear and radiological events.
Learn more right arrow
Unit                         No. of Automatic Reactor Shutdowns            INES Rating                    No. of Other Licensing Operational Events            INES Rating               
Unit 1 0 - 0 -
Unit 2 0 - 0 -

As of July 2023

Read More About Daya Bay

image
Prudent Site Selection right-arrow-icon
image
Safety Facilities right-arrow-icon
image
Operational Safety right-arrow-icon