The 24th round of ocean discharge of nuclear-contaminated wastewater from Japan's crippled Fukushima Daiichi Nuclear Power Plant was completed on Friday, with 7,852 tonnes released, according to Tokyo Electric Power Company Holdings (TEPCO), the plant's operator.
The latest release, also the sixth round of fiscal 2026, began on Oct. 5. The newly discharged wastewater contained approximately 1.2 trillion becquerels of radioactive tritium. Total discharge across all 24 rounds has reached about 188,400 tonnes.
Despite strong doubts and opposition from the international community, Japan unilaterally launched the ocean discharge of nuclear-contaminated water from the Fukushima Daiichi plant in August 2023.
TEPCO's official data show that as of Oct. 8, about 1.226 million tonnes of contaminated water remained in storage tanks at the plant, only eight percent less than before the discharge began.
Japan releases nearly 8,000 tonnes of nuclear-tainted wastewater in 24th ocean discharge
Japan releases nearly 8,000 tonnes of nuclear-tainted wastewater in 24th ocean discharge
