ML20081F619

From kanterella
Jump to navigation Jump to search
Forwards Nonproprietary & Proprietary, Fort St Vrain Decommissioning Cost Estimate for PSC of Co, for June 1991. Proprietary Rept Withheld (Ref 10CFR2.790)
ML20081F619
Person / Time
Site: Fort Saint Vrain Xcel Energy icon.png
Issue date: 06/06/1991
From: Crawford A
PUBLIC SERVICE CO. OF COLORADO
To: Weiss S
Office of Nuclear Reactor Regulation
Shared Package
ML19298E577 List:
References
P-91198, NUDOCS 9106110291
Download: ML20081F619 (6)


Text

,

h Public Service' M,";.*t#L,..

P.O. Box B40 mer co so20mo June 6, 1991 Fort St. Vrain Unit 'lo. 1 A. clogg crawford P-91198 US"sp7$ons U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C.

20555 ATTN: Dr. Seymour H. Weiss, Director Non-Power Reactor, Decommissioning and Environmental Project Directorate Docket No. 50-267

SUBJECT:

FORT ST VRAIN DECOMMISSIONING COST ESTIMATE -

CONTAlHS PROPRIETARY INFORMATION (SEE ATTACHMENT 1)

REFERENCES:

(See attached)

Dear Dr. Weiss:

As a result of the meeting between Public Service Company of Colorado (PSC) and the NRC on February 27, 1991, a commitment was made to provide the NRC with the Decommissioning Cost Estimate by May 1991 (Reference 1).

Subsequent to that commitment, PSC notified the NRC (Reference 2) that submittal of the Decommissioning Cost Estimate would be delayed to no later than June 17, 1991.

The Proprietary Cost Estimate to decommission for' St. Vrain is provided as Attachment 3 to this letter.

Specific cost information cnntained in the attachment is considered by Westinghouse Electric Corporation to be proprietary under the criteria set forth in 10 CFR 2.790.

Therefore, the following are provided as attachments to this 9106110291 910606

[

U UUh Attachment Title 1

Westinghouse Electric Corporation Application for l

Withholding Proprietary Information from Public Disclosure, including Affidavit 2

Westinghouse Proprietary Information and Copyright Notices 3

Proprietary Fort St.

Vrain Decommissioning Cost Estimate (Westinghouse Proprietary Class 2) l

.:.~-,,o 4

Non-Proprietary Fort St. Vrain Decommissioning Cost Estimate (Westinghouse Proprietary Class 3) 0 k'd 3 g/

N (0tk &edo,t Rg U " J' w)dCanc, Me f'

A I

IA)

I ise i

,y y

lao. doe

P 91198 June 6, 1991 Page 2 The attached cost estimate was prepared and is consistent with commitments made by PSC during the PSC/NRC meeting of February 27, 1991.- The cost estimate has also been prepared consistent with the format previously provided by PSC in Reference 3 and is responsive to the criteria established in Section 1.4 of NRC Regulatory Guide 1.159, " Assuring the Availability of Funds for Decommissioning Nuclear Reactors".

The individual and summary cost estimates included in this document supersede all cost data previously submitted to the NRC in Tables 5-2 and 5-3 of the Proposed Decommissioning Plan (PDP) (Reference 4) and the Proprietary Cost Information (Reference 5).

A brief explanation of several significant changes ieom the costs presented in Tables 5-2 and 5-3 of References 4 and 5 is orovided as follows:

o Project " Contingency" costs were previous?v distributed to the individual WBS elements, whereas these costs are now stated as a separate line item in this revised cost

estimate, o The cost estimates presented in the PDF Tables 5-2 and 5-3 represented only contractor costs, and did not include the distributed PSC costs.

These PSC costs have been incorporated into the appropriate categories of this cost estimate.

o Minor (balarcing) adjustments have been made to the scope and work content for a few individual WBS clements as a result of contract negotiations, which have been completed since submittal of the PDP in Reference 4-o Radioactive waste disposal costs were previously based on 1989 cost data, and have been escalated to 1990 rates to be consistent with the remainder of the attached cost-estimate.

The Fort St. Vrain Proposed Decommissioning Plan will-be revised to reflect a summary of the changes provided in the attached cost estimate.

These revisions will be included in the revision of the Proposed Decommissioning Plan, due to be submitted to the NRC in June 1991 (Reference 6).

To date, more than nine person-years of engineering and site characterization efforts have been expended in preparation for the dismantlement, decontamination and eventual decommissioning of Fort St. Vrain.

The results of these-efforts have been utilized as the

' basis for the attached fort St. Vrain Decommissioning Cost Estimate.

PSC is convinced that - the level of detail presented in this attachment will meet NRC expectations for detailed decommissioning cost estimates.

l t

P-91198 June 6, 1991 Page 3 If you have any questions related to the contents of this letter, please contact Mr. M. H. Holmes at (303) 480-6960.

Very truly yours, A. Clegg Crawford Vice President Nuclear Operations ACC:CRB/cb Attachments cc:

Regional Administrator, Region IV Mr. J.B. Baird Senior Resident Inspector Fort St. Vrain Mr. Robert M. Quillin, Director Radiation Control Division Colorado Department of Health 4210 East lith Avenue Denver, CO 80220

P-91198 June 6, 1991 Page 3.1-If you have any questions related to the contents of this letter, please contact Mr. M. H. Holmes at (303) 480-6960.

Very truly yours, O'

A. Clegg Crawfor Vice President Nuclear Operations ACC:CRB/cb Attachments cc:

Regional Administrator, Region IV Mr. J.B. Baird Senior Resident Inspector Fort St. Vrain Mr. Robert M. Quillin, Director Radiation Control Division Colorado Department of Health 4210 East lith Avenue Denver, CO 80220 Licensing Review By:

O[ 6[so Date:

6-6-9/

(? Y gll.atah m/ k:wed l

l l

l I

a

P-91198 June 6, 1991 Page 4 REFERENCES (1) NRC

latter, Erickson to Crawford, dated March 12, 1991 (G-91054)

(2) PSC letter, Brey to Weiss, dated May 31, 1091 (P-91190)

(3) PSC letter, Crawford to Weiss, dated March 22, 1991 (P-91093)

(4)

PSC letter, Crawford to Weiss, dated November 5, 1990 (P-90318)

(5)

PSC letter, Crawford to Weiss, dated December 21, 1990 (P-90362)

(6) PSC letter, Crawford to Weiss, dated April 26, 1991 (P-91118)

=

A'ITACIIMENT 1 TO P-91198 Westinghouse Electric Corporation Application for Withholding Proprietary Information From Public Disclosure, Including Affidavit G

+

4

/

h

.