TEPCO resumes operations at quake-hit reactor


CSA Z463 Electrical Maintenance -

Our customized live online or in‑person group training can be delivered to your staff at your location.

  • Live Online
  • 6 hours Instructor-led
  • Group Training Available
Regular Price:
$249
Coupon Price:
$199
Reserve Your Seat Today
Tokyo Electric Power Co (TEPCO) said its Kashiwazaki-Kariwa nuclear plant resumed commercial operations recently for the first time since being damaged in an earthquake in July 2007.

The trade ministry gave final approval for the 1,356 megawatt No.7 reactor to restart commercial operations at the world's largest nuclear facility.

The No.7 unit was first restarted on May 9 this year, but commercial operations had been delayed due to an unplanned shutdown and a slew of mishaps.

The delay also came as TEPCO was cautious about operations at the No.7 unit as it was the first of the plant's seven reactors to restart.

The No.7 unit has been continually generating power from early November, but it is only now that it has entered its official commercial phase.

TEPCO expects to shut the reactor in mid-April 2010 for planned maintenance, a company spokesman said.

Related News

Lawmakers push bill to connect Texas grid to rest of the nation

Connect the Grid Act links ERCOT to neighboring grids via high-voltage interconnections, enhancing reliability, resilience,…
View more

Electricity prices spike in Alberta

Alberta electricity price spike drives 25% CPI surge amid heatwave demand, coal-to-gas conversions, hydro shortfalls,…
View more

What 2018 Grid Edge Trends Reveal About 2019

2019 Grid Edge Trends highlight evolving demand response, DER orchestration, real-time operations, AMI data, and…
View more

National Grid expands dynamic line ratings to unlock existing overhead T&D capacity

Dynamic Line Rating Rollout increases real-time transmission capacity on overhead lines with grid-enhancing sensors and…
View more

Germany shuts down its last three nuclear power plants

Germany Nuclear Phase-Out ends power generation from reactors, prioritizing energy security, renewables, and emissions goals…
View more

Blizzard and Extreme Cold Hit Calgary and Alberta

Calgary Winter Storm and Extreme Cold delivers heavy snowfall, ECCC warnings, blowing snow, icy roads,…
View more

Sign Up for Electricity Forum’s Newsletter

Stay informed with our FREE Newsletter — get the latest news, breakthrough technologies, and expert insights, delivered straight to your inbox.

Electricity Today T&D Magazine Subscribe for FREE

Stay informed with the latest T&D policies and technologies.
  • Timely insights from industry experts
  • Practical solutions T&D engineers
  • Free access to every issue

Download the 2026 Electrical Training Catalog

Explore 50+ live, expert-led electrical training courses –

  • Interactive
  • Flexible
  • CEU-cerified