Tokyo Electric Power Company Holdings, Incorporated · TSE:9501

Tokyo Electric Power — Corporate Update (April 2011)

22 slides from Tokyo Electric Power's corporate update, Apr 26, 2011

  1. Slide 1: Current Situations Update after March 11 Earthquake

    0 Current Situations Update after March 11 Earthquake Shareholder & Investor Relations Group Corporate Affairs Department April 26, 2011 The Tokyo Electric Power Company, Inc. All Rights Reserved ©2011

  2. Slide 2: Regarding Forward-Looking Statements (Performance Projections)

    Regarding Forward-Looking Statements (Performance Projections) Certain statements in the following presentation regarding The Tokyo Electric Power Company’s business operations may constitute “forward-looking statements.” As such, these statements are not historical facts but rather predictions abou

  3. Slide 3: Agenda

    Agenda 1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations  Overview of Tohoku-Chihou-Taiheiyou-Oki Earthquake  Summary of incidents at the Power Stations  Current Situations and Status at the Power Stations  Roadmap towards Restoration from the Accident at Fukushima Daiichi Nuclear

  4. Slide 4: The Tokyo Electric Power Company, Inc. All Rights Reserved ©2011

    3 The Tokyo Electric Power Company, Inc. All Rights Reserved ©2011

  5. Slide 5: Overview of Tohoku-Chihou-Taiheiyou-Oki Earthquake

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations Overview of Tohoku-Chihou-Taiheiyou-Oki Earthquake as of 0:00PM Apr. 25 4 1  Date & Time: 2:46PM on Friday March 11, 2011  Epicenter: Offshore Sanriku coast (northern latitude of 38 degrees, east longitude of 142.9), 24km in depth 

  6. Slide 6: Overview of Incidents at Units of Fukushima Daiichi NPS

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations Overview of Incidents at Units of Fukushima Daiichi NPS as of 0:00PM Apr. 25 5 2  All the operating units were automatically “shutdown” with all control rods inserted immediately after the earthquake occurred. Nuclear reaction was suc

  7. Slide 7: Current Situation and Status at Fukushima Daiichi NPS

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations Current Situation and Status at Fukushima Daiichi NPS as of 0:00PM Apr. 25 6 3  At Units 1 through 3, we continually conduct discharging fresh water into pressure vessels in order to cool nuclear fuels inside by temporary motor pumps.

  8. Slide 8: Current Situation and Status at Fukushima Daini NPS

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations Current Situation and Status at Fukushima Daini NPS as of 0:00PM Apr. 25 7 4  All the units were automatically “shutdown” immediately after the earthquake occurred.  At Unit 1, 2 and 4, although external power supply continued, heat

  9. Slide 9: Roadmap for Immediate Actions (Issues / Targets / Major Countermeasures)

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations Roadmap for Immediate Actions (Issues / Targets / Major Countermeasures) 8 5  To establish stable cooling systems for the reactors and spent fuel pools, TEPCO sets 2 targets and corresponding time lines; “STEP 1: radiation level stead

  10. Slide 10: 【Reference】Site Map of Fukushima Daiichi NPS

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations 【Reference】Site Map of Fukushima Daiichi NPS 9 6 Water Discharge Channel Ultra High-Voltage Switch 6 Intake Futaba Town 66kV Switch Canal Approx. 1.5 million ㎡ 5 Solid Radioactive Waste Storage 1,2 e# Border between the towns r Lin Fir

  11. Slide 11: 【Reference】Summary of Analysis on Tsunami Struck the Nuclear Power Stations

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations 【Reference】Summary of Analysis on Tsunami Struck the Nuclear Power Stations 10 7  TEPCO had taken enough countermeasures against assumed highest tsunami water level of O.P.+5.7 meters or 18’8” at Fukushima Daiichi NPS revised in 2002

  12. Slide 12: 【Reference】Inundated and Inflowed Areas at the Nuclear Power Stations

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations 【Reference】Inundated and Inflowed Areas at the Nuclear Power Stations 11 8 Fukushima Fukushima Daiichi Daiichi Fukushima Fukushima Daini Daini ⑥ ⑤ inundated inflowed ④ ③ ① ② ② ③ ④ ① (C) GeoEye The Tokyo Electric Power Company, Inc. All

  13. Slide 13: Our Commitment to the Stricken Areas

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations Our Commitment to the Stricken Areas 12 9  We have established a "Fukushima Nuclear Influence Response Division" under the direct control of President.  Together with the Government’s Nuclear Evacuators Life Support Team and through

  14. Slide 14: Payment of Temporary Compensation for Damages Caused by Evacuation

    1. Incidents on Fukushima Daiichi & Daini Nuclear Power Stations Payment of Temporary Compensation for Damages Caused by Evacuation 13 10  Based on Act of Special Measures Concerning Nuclear Emergency Preparedness, the Japanese government's "Economic Damage Response Headquarters“ decided that TEPCO

  15. Slide 15: Demand & Supply Outlook for Coming Summer (as of Apr. 25)

    2. Demand & Supply Outlook Demand & Supply Outlook for Coming Summer (as of Apr. 25) 11 14  All Incorporating earthquake’s impact on industry and power saving efforts, we project the highest daily peak demand in coming summer of 55GW at generation end, 5GW lower than that the record-breaking hot pr

  16. Slide 16: Our Measures to Increase Supply Capacity - Restart of Our Own Thermal

    2. Demand & Supply Outlook 【Reference】Our Measures to Increase Supply Capacity － Restart of Our Own Thermal (as of Apr. 22) 15 12 Total output of TEPCO’s own thermal power plants resumed or restarted since March 11 earthquake: Approx. 12.1GW  TEPCO has been making best efforts to resume damaged the

  17. Slide 17: Our Measures to Increase Supply Capacity - Utilization of Pumped-Storage Hydro

    2. Demand & Supply Outlook 【Reference】Our Measures to Increase Supply Capacity － Utilization of Pumped-Storage Hydro 16 13  Pumped-storage hydro is a type of power generation methods for load-balancing, intended to store power generated in night time and to use it in daytime. In this method, water

  18. Slide 18: Our Measures to Increase Supply Capacity - Urgent Installation of Generation Facilities

    2. Demand & Supply Outlook 【Reference】Our Measures to Increase Supply Capacity －Urgent Installation of Generation Facilities (as of Apr.25) 17 14 Anegasaki Sodegaura Chiba Ohi Kawasaki Thermal Thermal Thermal Thermal Thermal Approx. 0.21GW Approx. 6MW Approx. 0.11GW Approx. 1GW 0.128GW Output (1.4MW

  19. Slide 19: Our Measures to Increase Supply Capacity - Mid-to-long Term Measures

    2. Demand & Supply Outlook 【Reference】Our Measures to Increase Supply Capacity － Mid-to-long Term Measures (as of Apr.22) 18 15 Toward summer 2012, TEPCO aims to resume stable power supply with further increasing supply capacity, including resumption of severely damaged thermal power plants and tem

  20. Slide 20: The Tokyo Electric Power Company, Inc. All Rights Reserved ©2011

    19 The Tokyo Electric Power Company, Inc. All Rights Reserved ©2011

  21. Slide 21: 【Appendix】Nuclear Damage Compensation Scheme in Japan

    【Appendix】Nuclear Damage Compensation Scheme in Japan 20 16 1. Purposes of Nuclear Damage Compensation Scheme  Legal Protection to Victims (§1 of the Nuclear Damage Compensation Law) ・Facilitating victims’ compensation claims and securing enough compensation or indemnity for them  Contribution to

  22. Slide 22: 【Appendix】Nuclear Damage Compensation Scheme in Japan (Cont'd)

    【Appendix】Nuclear Damage Compensation Scheme in Japan (Cont’d) 21 17 4. Illustration of Nuclear Operator’s Responsibility and Liability on the Law ←Range of Operator's Compensation (Unlimited)→ Nuclear Operator's Liability - Liability without Fault, Unlimited (Governmental support in need) Measures

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