Units 1 and 2: TEPCO has released estimates of the levels of core damage at these two reactors: 70% damage at Unit 1 and 33% at Unit 2. They have also stated that Unit 1 is being adequately cooled. Outlook: It is difficult to make conjectures at this point about the final disposition of the… Units 1 and 2: TEPCO has released estimates of the levels of core damage at these two reactors: 70% damage