ML19296F206
| ML19296F206 | |
| Person / Time | |
|---|---|
| Issue date: | 09/17/1980 |
| From: | NRC OFFICE OF THE SECRETARY (SECY) |
| To: | NRC OFFICE OF THE SECRETARY (SECY) |
| References | |
| SECY-80-409, NUDOCS 8010200608 | |
| Download: ML19296F206 (1) | |
Text
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Septer.ter 17, 1980 C 0 R R E C T I 0 N N 0 T I C E TO ALL HOLDERS OF SECY-80-409 - PROPOSED RULEf%KIflG TO Af1END 10 CFR PART 50 CONCERNING ANTICIPATED TRAllSIEflTS WITHOUT SCRAM ATWS EVENTS-(POLICY SESSI0ft ITEf1)
PER THE REQUEST OF THE DIRECTOR, STAflDARDS DEVELOPf1ENT REPLACEf1ENT PAGES ARE BEING PROVIDED FOR ENCLOSURES B AND H OF THE SUBJECT PAPER IN ACCORDANCE WITH THE ATTACHED MEMORANDUti.
ATTACHiiENT:
AS STATED THE SECRETARI AT
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NUCLEAR REGULATORY COr.*MISSicN S,
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.s MEMORANDUM FOR:
Samuel J. Chilk, Secretary of the Commission FROM:
Robert B. Minogue, Director, Office of Standards Development
SUBJECT:
REPLACEMENT PAGES c0R SECY 80-409 Please replace page 4 of Enclosure B and pages 7, 8, and 9 of Enclosure H of SECY 80-409 with the enclosed pages B-3, H-7, H-8, and H-9.
The changes are being made to clarify these tables by including the actual impacts and values of Alternative 2d for plants under construction with fuel load date after January 1, 1984 instead of the incremental changes from Alternative 2b.
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'G Robert B. Minogue, Director Office of Standards Development
Enclosures:
As stated cc:
W. Dircks, ED0 i
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TABLE 1.
SUMMARY
DIRECT REDUCED RISK VALUE* AND DIRECT COST IMPACT OF ATWS REQUIPEMENTS 1980 DOLLARS IN MILLIONS PER PLANT LIFETIME Plants Under Construction (Construction Permit Issued)
Future Plants Fuel Load Date Fuel Load Date (Construction Permit Operating Plants Before 1/1/84 After 1/1/84 Not Issued)
Alternative 2b XTternative 2b Alternative 2d Alternative 2d Pej,igner Impacts Values Impacts Values Impacts Values Impacts Values Babcock &
2.2 -
2.3 -
4.4 -
4.0 -
Wilcox 2.8 8.7 2.0 8.6 2.9 17.3 2.5 14.9 Combustion 2.2 -
2.3 -
4.4 -
4.0 -
Engineering 2.6 8.7 1.8 8.6 2.9 17.3 2.5 14.9 Westinghouse 4.3 -
4.6 -
4.6 -
1.7 17.4 1.2 17.3 1.8***
17.3
- General 24.0 -
24.2 -
25.6 -
3,,
Electric 3.5 60.0 3.2 58.8 10.8 61.9 gg
- Indirect values are not included in this table.
They were included in NUREG-0460, Vol. 2, Ap g g hw and in submittal to ACRS.
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- No cost was included for cleanup and downtime resulting from inadvertent actuation of poison g
gg %h; injection system (estimated $200,000 to $8,000,000 per plant lifetime).
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- These values are likely to be conservative, especially those for Westinghouse plants and 8.5 (g p a
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for theose GE plants where the SLCS piping is not in place yet.
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