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Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda Manager Corporate Communications Dept. Tokyo Electric Power Company (TEPCO)
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Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

Feb 24, 2020

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Page 1: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

Lessons Learned from

the TEPCO Nuclear Power Scandal

Hiroyuki KurodaManager

Corporate Communications Dept.Tokyo Electric Power Company (TEPCO)

Page 2: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Summary of a Series of Cases of Misconduct

?July 2000: MITI asked TEPCO to inquire inappropriate handling of maintenance records and reports

?May 2002: GE informed TEPCO that inspection records might also have been inappropriately handled

?June 2002: TEPCO set Internal Investigative Committee and checked 29 cases by GE btw 1986 and 2001

?TEPCO found 16 cases of misconduct and reported to NISA

Page 3: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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PCV Leakage Tests

?Sep. 2002: A newspaper reported inappropriate  conduct of leak test in PCV in Unit 1 in Fukushima Daiichi NPS.

?A investigation team of external lawyers formed by TEPCO found inappropriate actions during the leak test in 1991 and 1992.

Page 4: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Background to Cases of Misconduct (1)

?Deficiencies in fitness for service

Page 5: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Deficiencies in fitness for service

  • standards on reporting problems were unclear

• technical standards were established on an ‘as-constructed’ basis

• The engineers’ conservative mentality to avoid reporting problems to the nationalgovernment as long as they believed that safety was secured

Page 6: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Background to Cases of Misconduct (2)

?Deficiencies in fitness for service

?Nuclear engineers’ over-confidence of their nuclear knowledge

Page 7: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Internal Factors Resulting in Misconduct

?Problems in Quality Assurance System

?Problems in Observance of the Code of Ethics and Corporate Culture

?Inadequacy of Safety Culture

Page 8: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Consequences of Misconduct

?Damaged public trust toward TEPCO

?Forced to shut down 17 nuclear reactorsfor safety inspection

?Possibility of power shortage in summer2003

Page 9: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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To Prevent Similar Incidents (1)

? “Create a mechanism that does not permitpeople to perform any dishonest act, and create a culture that encourages people torefrain from performing any dishonestact.”

Page 10: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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To Prevent Similar Incidents (2)

? Improvement in the Quality AssuranceSystem

Page 11: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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To Prevent Similar Incidents (3)

?TEPCO set up internal audit function

- the Nuclear Quality Management Department

- the Nuclear Safety and Quality Assurance Conference

Page 12: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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To Prevent Similar Incidents (4)

? Strict Observance of the Code of Ethicsand Reforms in Corporate Culture

- rewritten the Corporate Code of Conduct

- formed Business Ethics Task Force for compliance

Page 13: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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To Regain Public Trust (1)

? Set up local liaison meetings around NPS  

Page 14: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Kashiwazaki-Kariwa NPSMeetings:held once a month since May 2003

Members:opinion leaders, anti-nuclear activist, etc.

Secretariat:Kashiwazaki City

Official website:http://www.tiikinokai.jp/ (only in Japanese)

  

Page 15: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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To Regain Public Trust (2)

? Improved the disclosure standard of   nuclear incidents in TEPCO

(November 2003)

Page 16: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Increase in the numbers of press releases

0

5

10

15

20

25

30

2002/

12

2003/1

2003/2

2003/

12

2004/1

2004/2

Kashiwazaki-Kariwa

FukushimaDaiichi

FukushimaDaini

Page 17: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Disclosure on the website (1)On the TEPCO Website:www.tepco.co.jp (in Japanese)

- topics, nuclear data, press releases, etc- New content

On demand video titled “I am working at NPS”introduces how he or she works at NPS by interview

English version: www.tepco.co.jp/en/ will be renewed on March 27, 2004. It will havetopics, nuclear update and press releases

Page 18: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Disclosure on the website (2)

On the website of nuclear power stations:www.tepco.co.jp/fukushima1-np/

www.tepco.co.jp/fukushima2-np/www.tepco.co.jp/kk-np (all only in Japanese)

- operation status- radiation data on real time base- activities with local community- press release - minor troubles

Page 19: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Lessons Learned from the Scandal

? Share nuclear information (evenminor information) with stakeholders

Page 20: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Share nuclear information with

stakeholdersLocal governments(Prefecture, City, Village)

Local Community

Media

Page 21: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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Lessons Learned from the Scandal (2)

? More communication with local community

 - listen to the voice of local residents

- participate in local activities

Page 22: Lessons Learned from the TEPCO Nuclear Power Scandalsed/pbnc2004_1/pbnc2004/pbnc2004.3-6.pdf · 2011-01-22 · Lessons Learned from the TEPCO Nuclear Power Scandal Hiroyuki Kuroda

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More communication with local community

The voice of local residents

Local activities

Listen

Participate in