Councilors and Oﬃcials

Councilors

ARAI Shiro

Senior Advisor, Japan Atomic Industrial Forum, Inc.

IHARA Ichiro

Vice-President, Chubu Electric Power Co., Inc.

KONDO Shunsuke

Senior Adviser, Nuclear Waste Management Organization of JapanMIZUTA Hitoshi

Vice-President, The Kansai Electric Power Co.,lnc.

NIIBORI Yuichi

Professor, Department of Quantum Science and Energy Engineering,
Graduate School of Engineering, Tohoku University

SATO Seichi

Professor Emeritus, Hokkaido University

SONEDA Naoki

Vice-President, Central Research Institute of Electric Power Industry

TOCHIYAMA Osamu

Technical Adviser, Nuclear Safety Research Association

UCHIYAMA Yoji

Professor Emeritus, University of Tsukuba

WAKASUGI Takaaki

Co-director, Mitsui Life Financial Research Center of Ross Business School atUniversity of Michigan / Professor Emeritus, The University of TokyoYANO Shinichiro

Vice-President, Japan Atomic Energy Relations Organization
As of July 1, 2024

President (full time)

TAKETANI Noriaki

Vice-President(full time)

FUCHIGAMI Yoshihiro

Senior ExecutiveDirector (full time)

NISHIKAWA Shinya

Executive Directors(part time)

HARADA Kiyoaki

Certified Public Accountant

IDEMITSU KazuyaSpecially Appointed Professor, International Research Centerfor Nuclear Materials Science Institute for Materials Research,Tohoku University

NAGASATO Yoshihiko

Executive Director,Japan Atomic Energy Agency

NAKAJIMA Tetsuya

President, The Japan Electrical Manufacturers' Association

NISHIGAKI Makoto

Professor Emeritus, Okayama University

SASAKI Toshiharu

Vice-Chairman, The Federation of Electric Power Companies of JapanTORII Hiroyuki

Ex-Professor, Tokyo Institute of Technology

Auditor (full time)

NOMOTO Takeshi

Auditor (part time)

MURAMATSU Mamoru President, The Japan Atomic Power Company
As of July 1, 2024i

Organization

Board of Councilors
Auditors

Board of Directors
President

Quality Management Board

Vice-President
Senior Executive Director
Executive Director

Information Security Board

Fund Management
Advisory committeeof the Final Disposal Fund

Independent Auditor

Business Quality
Inspection Oﬃce

General Aﬀairs
Division

Waste Inforｍation
Research Division

Fund Administration
Division

Geological Disposal Repository
Engineering R&D Division

Nuclear Fuel Cycle Promotion
Fund Management Division

Planning
Division

Geological Disposal
Barrier System R&D DivisionLLW Disposal R&D Division
FE・BE Innovation ResearchDivision
As of April 1, 2022

Annual Budget（Research and Development Division）

Hundredmillion
yen49.550

50.6

FY for 1986 to 2022 are the settlements.
FY 2023 is the budget.
Please refer to the URL below for further details.
https://www.rwmc.or.jp/english/about/annual_budget.html

49.7
46.8

45

43.3

42.2
40.7

40

44.6
42.5
40.0

41.3
36.7

35

32.2
29.1 29.4 28.9

30

29.8

30.7

29.5

28.3

26.4

25.6
23.5

25

20.5

20.0

20

16.9

21.5
18.5

20.7
19.3
17.9
15.8

13.9

15

21.5
19.6 19.5 19.6 19.5

14.8

10
5

'86 '87 '88 '89 '90 '91 '92 '93 '94 '95 '96 '97 '98 '99 '00 '01 '02 '03 '04 '05 '06 '07 '08 '09 '10 '11 '12 '13 '14 '15 '16 '17 '18 '19 '20 '21 '22 '23 '24
Fiscal yearii

Activities in FY2023 (Research and Development Division)○In FY2023, we conducted 22 research and development works for management of all
categories of radioactive waste. Sixteen of them were conducted with external funds (Sevenfrom Ministry of Economy, Trade and Industry (METI), nine from the electric utilities and others).
○For dissemination of outcomes and information on radioactive waste management, weconducted organization of lectures･seminars, release of the newest information through ourwebsite, publication of RWMC topics and RWMC annual technical report, and contributions toacademic conferences and journals.
○We performed information exchange with foreign implementing bodies and research institutes
on research and development, safety regulations and standards, and situation of repository
programs under the collaboration agreements.
France-ANDRA, Switzerland-NAGRA, Finland-Posiva Oy and Posiva Solutions Oy,
Sweden-SKB/SKB International, Germany-BGE and BGE Technology, Spain-ENRESA,Russia-RAS, Belgium-SCK CEN, UK-NDA, Korea-KORAD, China-CNNC/CNUC,
Taiwan-NuSTA, Korea-KAERI（As of July 1, 2024）

Settlement Distribution by Research Area in FY2023(Research and Development Division)High-level
Radioactive Waste
and TRU Waste

74%

Low-level
RadioactiveWaste

14%

Disseminationof Outcomes

11%

1%
Information
Service
Total Settlement in FY2023
1,580 million yeniii

Performance of Fund Administration

１−１ Balance of the TypeⅠFinal Disposal Fund
(unit:million yen）

Reserved

FY2023（Result)

The End of
FY2022

Increase

1,080,505

59,344

Reimbursement

93,157

Interest, etc.

161,776

3,293

Total

1,149,124

62,638Decrease

5,365

5,365

FY2024（Plan)The End ofFY2023

Increase

1,139,850

58,348Decrease

1,198,198

98,522

7,811

165,069

3,778

1,206,398

62,126The End ofFY2024

106,333
168,848

7,811

1,260,713"TypeⅠ" is for ﬁnal disposal of HLW.
"Reimbursement" means the amount paid back to NUMO.
"Increase" includes NUMO's re-reserve.
"Interest, etc." includes interest receivable.

１−２ Portfolio of the TypeⅠFinal Disposal FundAs of March 31, 2024

BON
DSBook Value（M¥）

BV Ratio

Face Value（M¥）

Ave. Coupon

Yield

Government

562,76252.0%

561,100

0.28%

0.24%

Government Guaranteed

103,830

9.6%

103,900

0.20%

0.28%

Local Government

184,00717.0%

184,100

0.23%

0.25%

Corporate, etc

232,200

21.4%

232,200

0.27%

0.27%

Total

1,082,800

100.0%

1,081,300

0.26%

0.25%

Deposit123,258

Total Balance

1,206,398

0.02%"Corporate, etc" includes FILP Agency Bonds.
Maturity of the bonds is mainly 10 years.
"Total Balance" includes interest accrued and receivable.

1−3Balance of the TypeⅡ Final Disposal Fund
(unit:million yen）
FY2023（Result)

The End ofFY2022

Increase

Reserved

92,821

8,038

Reimbursement

16,558Interest, etc.
TotalDecrease

1,455

874

5577,137

8,094

1,455FY2024（Plan)The End of
FY2023

Increase

100,859

7,944

Decrease

108,803

18,013

2,091

929

127

83,776

8,071

The End of
FY2024

20,104
1,056

2,091

89,756"TypeⅡ" is for ﬁnal disposal of TRU waste in geological repository.
"Reimbursement" means the amount paid back to NUMO.
"Increase" includes NUMO's re-reserve.
"Interest, etc." includes interest receivable.

1−4

Portfolio of the TypeⅡ Final Disposal FundAs of March 31, 2024
Book Value（M¥）

BV Ratio

Face Value（M¥）

Ave. Coupon

Yield

11,61916.4%

11,600

0.17%

0.13%

Local Government

45,09663.6%

45,100

0.03%

0.08%

Corporate, etc

14,20020.0%

14,200

0.17%

0.17%

Total

70,916100.0%

70,900

0.08%

0.11%

Government
BON
DS

Government Guaranteed

Deposit

12,849Total Balance

83,776

0.02%"Corporate, etc" includes FILP Agency Bonds.
Maturity of the bonds is 5 years.
"Total Balance" includes interest accrued and receivable.

iv