Detected events

Calvert Cliffs 1 went offline (96% → 0%)

Brunswick 2 increased its output from 70% to 90%

Cooper increased its output from 70% to 100%

Susquehanna 2 increased its power output from 76% to 100%

Brunswick 2 reduced output from 100% to 70%

Cooper reduced output from 100% to 70%

Grand Gulf 1 went offline (94% → 0%)

Susquehanna 2 reduced output from 100% to 76%

Columbia Generating Station went offline (100% → 0%)

Summer increased capacity from 48% to 100%

Salem 2 increased its power output from 80% to 100%

Prairie Island 2 reduced its output from 100% to 40%

Salem 2 reduced its output from 100% to 80%

Summer increased capacity from 15% to 60%

LaSalle 1 went offline (84% → 0%)

Sequoyah 1 increased its output from 14% to 100%

Browns Ferry 2 increased its power output from 70% to 96%

Summer returned to service (0% → 1%)

Browns Ferry 2 reduced its output from 100% to 70%

Susquehanna 1 increased its power output from 78% to 100%

Sequoyah 1 reduced its output from 100% to 15%

Turkey Point 3 was taken offline (48% → 0%)

Turkey Point 3 reduced output from 100% to 48%

Summer was taken out of service (100% → 0%)

D.C. Cook 2 increased its power output from 33% to 93%

D.C. Cook 2 returned to service (0% → 33%)

D.C. Cook 2 went offline (100% → 0%)

Unit 1 was taken offline (20% → 0%)

Hatch 1 reduced power from 96% to 19%

Dresden 3 increased its power output from 80% to 100%

Quad Cities 2 increased its power output from 68% to 100%

Dresden 3 reduced output from 100% to 80%

Hatch 2 increased its power output from 69% to 96%

Quad Cities 2 reduced output from 100% to 68%

Hatch 2 reduced output from 100% to 68%

McGuire 1 increased its power output from 65% to 100%

McGuire 1 increased its output from 15% to 65%

McGuire 1 returned to service (0% → 15%)

LaSalle 1 increased its power output from 61% to 93%

Surry 1 increased its output from 63% to 90%

LaSalle 1 returned to service (0% → 61%)

Surry 1 increased its power output from 15% to 50%

McGuire 1 went offline (100% → 0%)

LaSalle 1 went offline (93% → 0%)

Surry 1 returned to service (0% → 5%)

Monticello increased its output from 78% to 100%

Monticello increased its capacity from 55% to 78%

Monticello reduced output from 92% to 70%

Diablo Canyon 1 increased its power output from 47% to 100%

Diablo Canyon 1 returned to service (0% → 47%)

Diablo Canyon 1 was taken offline (90% → 0%)

McGuire 1 increased its power output from 46% to 100%

Browns Ferry 2 increased its output from 70% to 100%

Columbia Generating Station increased its output from 64% to 96%

Browns Ferry 2 reduced its output from 100% to 70%

Columbia Generating Station reduced its output from 100% to 64%

McGuire 1 reduced its output from 100% to 29%

Event with no INES level · Natanz facility (Iran): Isolating Building S8 at the Natanz facility

As in our previous reports, in order to prevent the dispersion of radioactive material inside the Natanz facility—and taking into account the weather forecast—one of the buildings inside the facility (S8) has already been cordoned off and isolated and will be covered with a water-resistant material.

Clinton increased power output from 70% to 98%

Sequoyah 1 increased its power output from 46% to 93%

Browns Ferry 1 increased its power output from 70% to 100%

Brunswick 2 increased its output from 70% to 98%

Clinton reduced power output from 100% to 70%

Palo Verde 3 increased its power output from 73% to 100%

Sequoyah 1 increased its power output from 15% to 46%

Browns Ferry 1 reduced its power output from 100% to 70%

Brunswick 2 reduced output from 100% to 70%

Palo Verde 3 increased its power output from 51% to 73%

LaSalle 1 increased its output from 35% to 77%

Palo Verde 3 increased its power output from 13% to 51%

Callaway increased output from 57% to 100%

LaSalle 1 reduced its output from 98% to 35%

LaSalle 2 increased its power output from 79% to 100%

Palo Verde 3 returned to service (0% → 1%)

Sequoyah 1 returned to service (0% → 15%)

Callaway increased power output by 8% → 48%

LaSalle 2 increased its output from 15% to 90%

Callaway returned to service (0% → 8%)

Hatch 1 increased its power output from 50% to 93%

LaSalle 2 returned to service (0% → 5%)