An earlier version of this release incorrectly described pressure venting actions at Units 1, 2, and 4 at the Fukushima Daini nuclear power plant. Venting did not occur at these units.
Japanese authorities have informed the IAEA that Units 1, 2, and 4 at the Fukushima Daini retain off-site power. Daini Unit 3 is in a safe, cold shutdown, according to Japanese officials.