Groundbreaking happened one month ahead of schedule on July 30, 2008. Construction of the first unit began in September 2009. Civil construction of Unit 1 was completed 29 March 2013. Fuel loading at Haiyang 1 began on June 22, 2018. First grid connection was on 17 August 2018. Construction of unit 2 started in June 2010, at that time the fourth Chinese AP1000 project together with the two units of the
Sanmen NPP. Commercial operation began in January 2019, after having completed a full-power test run for a week (168 hours). Both units will provide together about 20 TWh of electricity to the grid of
Shandong province. As well as generating electricity, the reactors at Haiyang also power a district heating system. On July 7, 2022, construction began on unit 3 after authorization had been granted. == Reactor data ==