ML19340E130
| ML19340E130 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 12/31/1980 |
| From: | Nichols T SOUTH CAROLINA ELECTRIC & GAS CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8101060474 | |
| Download: ML19340E130 (6) | |
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l-l south CAROLINA ELECTRIC a GAS COMPANY
.os,e mee.o.,..
CotuMe:A, SoutM Cano LIN A 29218 T. C. Nicwc Ls, J n.
v.es........ w. cneum December 31, 1980 weu.. enm.
l Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D. C.
20555
Subject:
Virgil C. Summer Nuclear Station Docket No. 50/395 Section 7 of Draft Environmental Statement
Dear Mr. Denton:
As requested in a December 1, 1980 telecopy to South Carolina Electric and Gas Company, acting for itself and agent for South Carolina Public Service Authority, provides five (5) copies of responses to questions regarding Section 7 of the Draft Environmental Statement. Also included are two copies of the latest annual report.
If you have any questions, please let us know.
Very truly yours, j
T. C. Nichols, Jr.
coo 3 RBC:TCN:rh 3
cc: V. C. Summer
//
G. H. Fischer T. C. Nichols, Jr.
E. H. Crews, Jr.
- 0. W. Dixon, Jr.
W. A. Williams, Jr.
O. S. Bradham D. A. Nauman R. B. Clary A. R. Koon A. A. Smith J. B. Knotts, Jr.
J. L. Skolds B. A. Bursey NPCF/Whitaker File B101060
i e
SOUTH CAROLINA ELECTRIC & GAS COMPANY f.?sponse to Questions ApplicabAe to Section 7 of the DES i
SCE&G 1.
Provide 1982 figures for:
a) Coal and oil cost (mills / kwhr)
RESPONSE
Fuel Cost (mills / kwhr)
Coal 19.6 Oil 44.2 b) Nuclear fuel cost (mills / kwhr)
RESPONSE
Cost (mills / kwhr)
Nuclear Fuel 6.61
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RESPONSE
Cost (mills / kwhr)
Operation 4.61 Maintenance 1.98 j
Total 6.59 l
- 2. New annual load growth projections as %/yr average through 1985.
RESPONSE
Annual Load Growth -%
1981
- 3. 6 1982 3.5 1983 6.0 1984 4.9 1985 5.0 A
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New actual and projected loads for 1977-1985
RESPONSE
Actual and Projected Loads (MWE) 1977 (a) 2,365 1978 (a) 2,420 1979 (a) (b) 2,373 1980 (a) 2,563 1981(c) 2,399 1982 2,483 1983 2,631 1984 2,760 i
1985 2,899 I
(a) Actual (b) Decrease in actual load for 1979 due to expiration of 75MWE contract with Georgia Power Company.
(c) Decrease in projected load for 1981 due to expiration of 74MWE contracts with Carolina Power & Light and Duke Power Companies. Projection for 1981 based on normal weather conditions; whereas, 1980 summer temperatures were abnormally high.
- 4. Table 7. 3 - Provide installed capacity 1977 - 1985 - existing by fuel and use type, projected additions by fuel, use and date.
RESPONSE
l Capacity Type of Type of Unit (MWE)
Year Use Fuel Existing 1977 1,644 Base Coal 580 Peak No. 6 Oil 94 Peak No. 6 Oil 290 Peak No. 2 Oil 206 Peak Hydro 38 (a)
Base Hydro Total 2,852 Fairfield 512 1978 Peak Hydro Pumped Storage Canadys 8 (b) 1979 Base Coal Parr (13) (c) 1980 Peak No. 2 Oil Summer 600 1982 Base Nuclear (a) Available capacity dependent en flow of rivers (b) Upgrade of Canat'"? Unit No. 3.
(c) Ocwngrade of Part heat recovery units.
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New estimates of reserves with and without Summer 1981-85.
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RESPONSE
i Table 7.4 Power system reserves for SCE&G with and without Summer Station Reserves with Reserves without Year Summer Station Summer Station
% of g of MWe Peak Load MWE Peak Load i
1981 960 40.0 960 40.0
[
1982 1,47 6 59.4 876 35.3 1983 1,328 50.5 728 27.7 1984 1,199 43.4 599 21.7
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1985 1,080 36.6 460 15.9 Note: This reserve is energy limited because of high cost of oil and the national oil conservation effort.
i 6.
Projected annual energy consanption.
RESPONSE
Annual Energy Consumption - SCE&G Anngal Energy Annual Change Year (10 Kwhr) l 1977 (a) 11.15 8.1 1978 (a) 11.62 4.2 i
1979 (a) (b) 11.25 (3.2) 1980 (a) 11.79 5.0 1981(c) 11.49 (2.5) 1982 11.90 3.5 1983 12.62 6.1 l
1984 13.24 4.9 1985 13.91 5.1 l
(a) Actual 1977 through 12 Months Ended November 30, 1980 j
(b) Decrease in 1979 energy consumption due to expiration of 75MNe contract with Georgia Power Company.
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(c) Decrease in projected energy consumption for 1981 due to i
expiration of 74MWe contracts with Carolina Power & Light and Duke Power Companies and abnormally high su=mer temperatures in 1980.
1981 projections based on nomnal weather i
conditions.
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- 1. 1977 - 1985 load responsibility i
RESPONSE
Table 7.5 Projected load responsibility for SCPSA through 1985 l
Year Load Annual Responsibility Change i
(Kde)
(%)
1977 (a) 1,161 i
1978 (a) 1,231 6.0 4
l 1979 (a) 1,352 9.8 t
1980 (a) 1,508 11.5 1981 1,868 23.9 l
1982 1,966 5.2 1983 2,084 6.0 1984 2,227 6.9 1985 2,377 6.7 (a) Actual 1977 - 1980 Note: A new aluminum production company began operation in the SCPSA area during the second half of 1980. This is the cause of the large growth rate in 1981 and part of the growth rate in 1980.
- 2. Table 7.6 Existing and planned capacity l
RESPONSE
Table 7.6 Existing Capacity, additions and retirements through 1985 SCPSA l
Capacity Unit (Kde)
Year Type of 'se Type'of Fuel Existing 1980 1,152 Base Coal 170 Intermediate Coal 130 Intermediate (or base)
Hydro-92 Peaking No. 6 Oil 177 Peaking No. 2 Oil Total 1,721
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Winyah Unit 4 280 1981 Base Coal Su=mer 300 1982 Base Nuclear
- S t. Stephen 84 1983 Intermediate Hydro
- Cross Unit 2 450 1984 Base Coal
- Owned by Corps of Engineers: dispatched by SCPSA
- First unit on line 3.
1981 - 85 reserves with and without Summer RESPONS E Table 7.7 Power system reserves for SCPSA with and without Summer Station Includes 155 rde of purchases Reserves with Reserves Without Summer Station St=mer Station Year
% of
% of W,le Peak Load Ede Peak Load 1981 288 15.4 288 15.4 1982 490 24.9 190 9.7 1983 456 21.9 156 7.5 1984 763 34.3 463 20.8 1985 613 25.8 313 13.2
- 4. 1977 - 1985 projected annual energy consumption RESPCNSE Annual Energy Consumption - SCPSA Annugl Energy Annual Change Year (10 Kwhr) 1977 (a) 5.78 1978 (a) 6.25 8.1 1979 (a) 6.59 5.4 1980 (a) 7.84 19.0 1981 10.28
..1 1982 10.70 4.1 1983 11.22 4.9 1984 11.64 5.5 1985 12.50 5.6 (a) Actual January 1977 through November 1980 Note: A new aluminum production company began operation in the SCPSA service area during the second half of 1980. This is the cause of the large growth rates in 1980 and 1981.
South Carolina Electric & Gas Company 1979 AnnualReport l
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