Hamaoka Nuclear Power Station Replacement Plan, etc.[PDF

Hamaoka Nuclear Power Station
Replacement Plan, etc.
December 2008
Table of Contents
The Plans Overview (1)
・・・・・・・・
(1)
The Plans Overview (2)
・・・・・・・・
(2)
Outline of Construction of Reactor No. 6
・・・・・・・・
(3)
The Shutdown of Reactors No. 1 and No. 2
・・・・・・・・
(4)
Outline of Construction of Spent Fuel Dry Storage Facility
・・・・・・・・
(5)
Nuclear Power Generation Ratio in Composition of Power Supply ・・・・・・・・ (6)
Outline of the Revised Forecast of Results
・・・・・・・・
Note: The Company's fiscal year (FY) is from April 1 to March 31of the following year - FY2008 represents the fiscal
year began in April 1, 2008, and ends in March 31, 2009.
© 2008 Chubu Electric Power Co., Inc. All rights reserved.
(7)
The Plans Overview (1)
Operation
Operation of
of Reactors
Reactors No.
No. 11 and
and No.
No. 22 to
to be
be terminated,
terminated,
Reactor
Reactor No.
No. 66 to
to be
be built
built in
in their
their replacement
replacement
A
A spent
spent fuel
fuel dry
dry storage
storage facility
facility to
to be
be built
built on
on the
the site
site
Spent fuel dry
storage facility
Reactor No. 1
Stack for
Reactor Nos.1&2
Stack for
Reactor No. 6
Reactor No.6
Reactor No. 2
Pond for Reactor No.2
Reactor No.3 Reactor No. 4
Pond for
Reactor No. 6
Pond for Reactor No. 1
Reactor No. 5
Sea water outlet for
Reactor Nos. 1 & 2
Sea water intake tower
for Reactor No. 1
Sea water outlet
for Reactor No.6
Sea water intake tower
for Reactor No.2
Sea water intake
tower for Reactor No.6
© 2008 Chubu Electric Power Co., Inc. All rights reserved.
(3)
The Plans Overview (2)
December 2008
Construction of
Reactor No. 6
2018
◆Construction ◆Operation to start
to begin
2018 and thereafter within
2015 (plan)
several years (target)
Termination of
operations at
Reactors Nos. 1 & 2
◆Planning for
decommission procedures
Construction of spent fuel
dry storage facility
◆Geological ◆Construction ◆Usage start
survey
to begin
FY 2016 (target)
© 2008 Chubu Electric Power Co., Inc. All rights reserved.
(2)
Outline of Construction of Reactor No. 6
Reactor
Reactor No.
No. 66 will
will be
be aa 1,400MW-class
1,400MW-class Advanced
Advanced Boiling
Boiling Water
Water Reactor
Reactor (ABWR)
(ABWR) similar
similar
to
to Reactor
Reactor No.5
No.5
The
The construction
construction will
will be
be on
on the
the east
east side
side of
of Reactor
Reactor No.
No. 5.
5. The
The company
company will
will acquire
acquire land
land
needed
needed to
to build
build the
the reactor.
reactor.
Under
Under the
the plan,
plan, cooling
cooling water
water will
will be
be drawn
drawn in
in through
through an
an intake
intake tower
tower and
and seafloor
seafloor tunnel
tunnel
that
that isis to
to be
be built,
built, the
the same
same as
as that
that of
of the
the arrangement
arrangement used
used in
in other
other reactors.
reactors.
Spent fuel dry
storage facility
Reactor No. 1
Stack for
Reactor Nos.1&2
Stack for
Reactor No. 6
Reactor No.6
Reactor No. 2
Pond for Reactor No.2
Reactor No.3 Reactor No. 4
Pond for
Reactor No. 6
Pond for Reactor No. 1
Reactor No. 5
Sea water outlet for
Reactor Nos. 1 & 2
Sea water intake tower
for Reactor No. 1
Sea water outlet
for Reactor No.6
Sea water intake tower
for Reactor No.2
Sea water intake
tower for Reactor No.6
© 2008 Chubu Electric Power Co., Inc. All rights reserved.
(3)
The Shutdown of Reactors No. 1 and No. 2
Their operation are to be terminated, based on judgments which
concluded that it would not be economical to perform needed work to
restart them, as such will take considerable expense and time to
achieve targeted seismic resistance (approx. 1,000 gal).
For the time being, the company will remove fuel from them, while
planning for decommission procedures.
◆Process of
decommission
Removal of fuel
Initial decontamination
Long term safe- storage
Dismantle & removal of structures
The company will make
plans in detailed procedures
and time frame.
Disposal of waste
© 2008 Chubu Electric Power Co., Inc. All rights reserved.
(4)
Outline of Construction of Spent Fuel Dry Storage Facility
Based on necessity to remove spent fuels from fuel pool in Reactors Nos. 1
and 2 which are to be shutdown, Chubu Electric has adopted a plan to build
a new dry storage facility inside the power station site for spent fuel from all
Hamaoka reactors as part of the current power generation facilities.
Storage capacity: approx. 700 tU (equivalent to approx. 4,000 fuel
assemblies)The construction site will be north of Reactor No. 4, where is a
land belongs to the power station.
For the time being, the company will conduct geological survey.
◆Spent fuel dry storage facility
Metal cask
At the spent fuel dry storage
facility, spent fuel will be
stored in special metal casks
until it is removed to a
reprocessing facility.
■Drawing of the facility
Approx. dimension 60m×50m×(height)25m
© 2008 Chubu Electric Power Co., Inc. All rights reserved.
(5)
Nuclear Power Generation Ratio in Composition of Power Supply
(Based on Supply Plan for FY 2008)
Composition of generated
electricity
Composition of
generating facilities
20%
35%
32%
30%
17%
27%
25%
14%
12%
20%
15%
10%
16%
26%
18%
19%
8%
15%
15%
20%
14%
11%
4%
5%
0%
0%
2007
(H19)
2008
(H20)
2012
(H24)
2017
(H29)
2007
(H19)
2008
(H20)
2012
(H24)
Previous plan
※ Reactor No. 6 does not affect above figures, as its commencement of operation will be FY 2017 and
thereafter
© 2008 Chubu Electric Power Co., Inc. All rights reserved.
2017
(H29)
(6)
Outline of the Revised Forecast of Results
An extraordinary loss of approximately 155 billion yen to be recorded in conjunction with shutdown of
Reactors Nos. 1 and 2. Principal figures on which outlooks are based are unchanged from previous announcement in October,
2008.
Although the company expects extremely severe outlook for incomes, the company plans to maintain year
end dividends of 30 yen per share (60 yen per share for annual basis).
[ Forcast of result for FY 2008]
(Billion yen)
Change
[ Current forecast]
[Previous forecast in October]
(A)
(A)-(B)
(B)
Non-Consolidated
Non-Consolidated
Consolidated
Consolidated Non-Consolidated
Consolidated
Operating revenue
2,600
2,420
2,600
2,420
Operating income
63
45
63
45
35
10
35
10
Ordinary income
Extraordinary loss
155
155
155
155
-78
-94
22
6
-100
-100
Net income
(Rounded down to billion yen)
[ Principal fugures on which outlooks are based]
[ Current Forecast]
(A)
Electric energy sales
(TWh)
approx. 137.2
CIF price: crude oil
($/b)
approx. 110
FX rate
(yen/$)
approx. 106
Nuclear power utilization rate
approx. 63
(%)
[Previous forecast in October]
(B)
approx. 137.2
approx. 110
approx. 106
approx. 63
© 2008 Chubu Electric Power Co., Inc. All rights reserved.
(7)
DISCLAIMER
This presentation contains forward-looking statements with respect to the
financial conditions, results of operations, and business of the company.
These assumptions and forward-looking statements involve certain risks and
uncertainties resulting from changes in the managerial environment.
Though great care is exercised in the preparation of such literature, Chubu
Electric Power Co.,Inc. shall not be liable in any manner for any loss whatever
incurred as a result of erroneous information contained therein or in this
presentation.