ML20076K623

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Provides Addl Antitrust Info Including Document Inadvertently Omitted from 830902 Response to NRC 830606 Questions
ML20076K623
Person / Time
Site: Byron  Constellation icon.png
Issue date: 09/08/1983
From: Tramm T
COMMONWEALTH EDISON CO.
To: Harold Denton
Office of Nuclear Reactor Regulation
References
7273N, NUDOCS 8309150087
Download: ML20076K623 (16)


Text

'

f D Corrimonwealth Edison

) Ona F4st Nttional Plaza. Chicago. tilinois O

Address Rzply to: Postoffice BE767 v

\\

Chicago. Illinois 60690 September 8, 1983 Mr. Harold R. Denton, Director Of fice of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555

Subject:

Byron Generating Station Units 1 and 2 Antitrust Analysis NRC Docket Nos. 50-454 and 50-455 References (a):

August 6, 1982, letter from A.

Tealston to W.

F. Naughton.

(b):

September 2, 1983, letter from T. R.

Tramm to H. R. Denton.

Dear Mr. Denton:

This letter provides additional antitrust information for the Byron Generating Station.

Enclosed is one memorandum which was inadvertently omitted in the referenge (b) responses to the reference (a)

NRC questions.

Exhibit 5 of reference (b) contained copies of recent correspon-dence relating to the possible sale of electricity to other utilities.

A meeting on May 10, 1983 with representatives of Wisconsin Public Power Inc. is discussed in those documents but the meeting summary is not included.

The enclosed May 12, 1983 memorandum by Mr. Robert Beckwith was inadvertently omitted from Exhibit 5.

Please address further questions to this office.

Very truly yours,

/[2 t 4%

T. R.

Tramm Nuclear Licensing Administrator 1m If 7273N 8309150087 830908 i

PDR ADOCK 05000454 M

PDR

.~

May 12, 1983

SUBJECT:

Meeting with Wisconsin Public Power Inc. (WPPI)

May 10, 1983 Attending:

kPPT.

CECO D. W. Penn R. L. Bolger E. Mullins R. Beckwith R. Philley (Atty.)

R. L. Kraatz R. G. Ferguson (IL4B) i The two parties met to discuss possible sales of power and energy ar 2

discussed in W. B. Behnke's letter of March 18, 1983 and Mr. Penn's letter et April 15, 1983.

Following is a summary of the discussion.

1.

CECO made two Eeneral proposals that might satisfy WPPI's needs:

(a) A 50 MW participation in Byron Station through 1996 at about

$20/kW-month (firm cost to be confirmed by additional study).

WPPI would receive energy at Byron cost including fuel and pro rata O&M. Any back fitting requirements would also be shared pro rata.

g/

(b) A 50 firm sale with a beginning capacity charge of about

$5/ '-month (firm charge to be confirmed by additional study) and energy charges off system margin. A summary of Edison's expected marginal costs was provided.

(c) In the above, or any other transactions, power and energy would be delivered at one of CECO's interconnection points. Any third party transmission would be arranged by WPPI.

2.

WPPI is not interested in participating in the Byron or Braidwood plants, but would consider LaSalle (See Item 5 following.)

3.

WPPI prefers a fixed capacity charge for any transaction that may be agreed upon.

4.

WPPI would be willing to consider a one-time, up-front capacity charge for any long term transaction.

5.

WPPI requested firm proposals for the following:

(a) A long-term firm sale with energy of f the system margin. In addition, the capacity charge was to be stated in terms of a one-time, up-front payment rather than as a periodic amount.

(b) A 50 MW ownership in Powerton Station allocated evenly across both units. All normal ownership obligations and benefits would accrue to WPPI.

j i

_=

t I

(c) A 50 MW ownership in LaSalle Station allocated evenly across both units. All normal ownership obligations and benefits would accrue to WPPI.

6.

Ceco agreed to submit proposal in two to four weeks.

+

1 e

'd 67 R. Beckwith cc:

R. L. Bolger H. M. Dellsy R. G. Ferguson R. L. Kraatz 4

6 1341S

ib COMMONUEALTH EDISON COMPANY ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1984 ONLY (MILLS PER KUH IN 1983 DOLL ARS)

[

HOUR PEAK (1) PERIOD HOURS l

ENDING:

JAt!

FEB PAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC l

l 10 A.M.

49.4 45.8 46.6 52.5 45.3 44.6 46.3 39.5 55.8 56.9 54.6 43.1 l

11 50.3 47.4 47.5 55.5 50.4 47.7 50.9 43.4 61.1 58.4 55.2 43.4 12 49.2 45.6 46.6 53.9 51.9 51.1 55.5 43.4 63.2 57.6 54.8 43.2 1 P.M.

48.8 44.4 46.3 51.4 50.2 55,2 59.9 44.5 65.1 56.9 54.3 42.9 3

3 49.1 44.5 46.4 53.1 54.6 63.6 70.2 51.4 73.3 58.1 54.7 43.1 3

49.8 43.9 46.2 51,1 50.G 61.0 82.3 54.9 78.1 57.3 54.0 42.0 4

48 0 42.4 45.7 50.4 50.4 55.1 76.4 59.2 69.7 56.5 53.8 40.5 l

5 49.3 42.0 44.9 49.3 49.2 50.1 63.0 48.6 65.5 53.3 55.3 44.1 I

6 55.1 44.2 44.6 47.1 43.6 45.9 55.6 44.1 53.1 52.3 61.3 48.3 7

53.5 45.7 45.9 47.9 40.9 44.0 50 1 42.4 53.1 56.0 56.6 45.7 l

8 50.2 44.4 46.0 49.9 39.8 41.3 47.1 39.3 56.3 56.4 55.0 43.5 9

48.6 43.2 45.7 49.9 43.1 42.2 45.8 41.6 55.9 53.9 54.3 44.1 10 44.9 41.0 42.9 45.2 44.1 41.1 43.9 38.4 52.2 52.7 50.9 39.9 i

HOUR OFF-PEAKC2) PERIOD HOURS ENDING:

JAN FE8 MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

35.3 29.2 29.6 33.1 28.1 27.9 34.3 21.5 35.6 36.5 37.2 23.3 2

35.3 29.2 29.5 32.1 25.8 25.4 31.5 21.1 35.5 36.5 37.1 23.2 3

33.5 28.0 29.1 30.8 24.2 22.9 29.1 19.1 34.4 36.4 36.5 22.6 4

31.7 27.3 28.5 30.2 23.4 21.4 27.4 17.2 32.8 36.2 35.6 21.8 5

32.3 27.5 28.7 30.4 23.3 20.8 26.4 16.3 32.7 36.3 35.4 21.8 6

34.0 28.6 29.2 32.0 24.0 21.5 26.4 17.5 34.2 36.3 36.3 22.4 I

7 36.4 32.9 32.1 32.6 27.0 25.0 30.2 20.0 35.2 37.8 39.5 25.6 8

40.5 36.3 37.5 38.6 35.1 30.7 33.7 26.5 40.2 43.4 43.4 30.4 9

43.6 39.2 41.1 44.9 38.7 35.8 37.4 31.2 43.4 47.9 48.6 36.4 10 33.4 29.0 29.6 30.4 28.9 27.6 27.8 22.9 30.4 36.9 38.4 23.1 11 35.0 29.6 30.6 31.6 30.1 29.6 30.4 25.9 33.1 39.0 39.4 25.2 12 35.7 29.3 30.1 31.1 30.7 30.8 33.0 28.2 34.6 38.5 40.0 24.9 1 P.M.

35.8 29.0 29.6 30.9 31.6 32.5 33.9 28.6 34.9 37.4 39.6 24.1 2

34.9 28.3 29.2 30.4 31.3 33.5 34.6 30.5 34.9 36.4 39.1 23.6 3

33.4 27.4 27.9 28.9 30.8 33.6 34.2 30.6 34.3 35.0 37.8 22.8 4

33.4 26.6 27.1 28.4 28.4 33.6 34.4 30.2 34.0 34.6 37.9 23.4 5

36.6 28.1 27.3 28.4 28.2 34.3 34.4 30.4 33.9 34.9 42.1 28.8 6

42.6 31.8 29.1 28.8 27.6 32.9 33.6 30.1 33.6 35.1 46.7 32.5 7

43.3 34.2 31.6 30.0 27.6 30.8 32.6 28.4 33.7 39.6 46.1 31.9 j

8 41.2 34.2 34.1 33.0 28.4 29.6 31.9 27.6 35.3 41.3 44.9 31.4 9

39.3 32.7 33.5 34.6 31.6 31.5 32.1 29.9 36.1 39.1 43.3 29.6 10 37.6 30.8 32.3 32.9 30.6 31.8 32.9 29.6 34.6 36.9 39.9 26.9 11 40.3 34.3 38.1 37.5 37.3 34.8 39.2 32.9 42.2 43.9 44.2 32.2 12 36.6 30.9 32.0 34.2 30.2 29.5 36.0 27.0 37.6 38.8 39.0 26.2 NOTE (1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY (230FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983

COMMONWEALTH EDISON COMPANY ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1985 ONLY (MILLS PER KWH IN 1983 DOLLARS)

J 1

HOUR PEAK (1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

44.9 46.3 44.9 43.8 40.2 38.8 40.3 36.5 46.7 54.4 46.1 34.5 11 45.3 46.9 45.5 44.7 43.7 41.5 44.1 39.7 52.6 61.3 47.4 35.4 12 45.1 46.4 45.0 44.2 44.6 43.7 47.6 40.1 56.5 58.7 46.7 34.7 1 P.M.

44.7 46.0 44.3 43.6 43.4 46.5 50.6 42.3 59.0 54.6 45.6 34.0 2

45.0 46.1 44.9 43.8 49.2 52.8 58.4 49.1 67.5 59.1 46.2 34.2 3

44.6 45.8 44.8 43.5 48.4 50.7 68.6 52.7 72.5 55.7 45.4 33.2 4

44.1 44.4 44.4 43.4 43.3 46.7 63.7 56.3 63.2 53.2 45.3 31.8 5

44.9 44.1 43.9 42.7 42.6 43.4 52.8 46.3 58.2 50.3 47.6 37.1 1.

6 47.5 46.1 43.7 42.0 38.9 40.0 47.8 40.8 51.1 49.4 52.3 40.9 7

46.8 46.3 44.5 42.3 36.6 38.3 43.6 39.2 45.0 52.8 48.7 38.6 8

45.6 46.1 44.7 43.2 35.8 36.1 41.3 36.3 47.6 53.5 46.5 36.1 9

44.6 45.3 44.5 43.2 38.4 36.8 40.3 38.4 47.3 50.9 46.1 34.8 10 40.8 43.2 42.7 41.3 39.8 36.0 38.6 35.3 44.8 50.8 43.9 30.3 HOUR OFF-PEAK (2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

26.8 32.4 31.8 28.9 24.0 21.2 24.4 19.2 33.1 33.6 29.1 14.3 2

26.7 32.2 31.8 28.7 22.9 19.4 22.7 15.9 30.6 30.5 27.6 12.6 3

26.4 31.8 31.5 28.4 21.2 16.9 19.6 14.0 28.3 28.3 25.8 11.7 4

25.8 31.2 30.9 28.0 20.5 15.2 17.8 12.3 25.1 26.7 24.5 11.4 5

25.7 31.1 31.0 28.1 20.3 14.7 16.5 11.5 25.0 27.0 24.4 11.6 6

26.1 31.6 31.4 28.0 21.1 15.3 16.9 12.6 28.0 30.2 27.2 13.7 7

30.3 36.6 34.6 30.4 23.1 19.0 21.2 15.2 31.5 34.1 32.0 16.3 8

35.0 38.5 38.5 36.3 32.3 25.3 26.3 22.0 35.9 40.3 36.1 21.5 9

38.9 41.7 41.0 38.9 34.9 31.0 33.4 27.6 37.8 44.3 40.8 27.7 10 28.3 31.8 30.9 28.9 26.6 23.7 21.8 19.1 27.6 32.3 30.4 15.8 11 29.4 32.2 31.5 29.8 27.9 25.8 24.4 22.1 30.2 35.9 32.3 18.2 12 30.0 32.8 31.4 29.8 28.6 26.6 27.1 24.8 31.7 35.2 32.7 18.1 1 P.M.

30.4 32.6 31.1 30.1 29.5 28.4 28.6.;24. 8 31.8 34.9 32.4 17.1 2

30.1 32.0 30.8 29.9 29.4 29.9 30.0 27.1 31.5 33.4 32.1 16.8 3

28.6 30.6 29.8 28.1 28.9 30.2 29.5 27.1 31.0 31.6 30.9 16.4 4

28.5 29.8 29.3 27.7 27.3 30,1 29.7 26.4 30.6 30.8 30.9 16.3 i

5 31.2 32.1 29.5 28.1 27.2 31.0 29.7 26.9 30.4 32.1 34.5 20.0 6

36.1 35.6 31.0 28.6 26.4 29.4 29.1 26.4 30.3 33.3 38.4 23.0 4

7 36.4 37.7 32.6 29.6 26.6 27.1 28.1 23.9 30.3 36.9 37.9 22.4 8

35.1 37.9 34.1 31.8 27.4 26.0 27.3 23.3 31.3 39.3 36.9 22.1 I

9 34.1 36.8 33.7 32.9 29.8 28.6 27.6 26.3 31.9 36.8 35.5 20.6 10 33.0 35.1 32.9 31.7 29.1 28.8 28.9 25.7 30.6 34.4 32.6 18.4 11 35.8 37.6 39.7 36.2 34.5 30.3 35.4 27.7 38.4 42.5 38.7 21.1 12 31.0 36.0 35.0 33.2 27.8 23.7 28.7 22.4 35.2 35.9 32.9 17.6 NOTER (1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY (230FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983 e

COMMONWEALTH EDISON COMPANY j

ESTIMATED AYERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1986 ONLY (MILLS PER KWH IN 1983 DOLLARS)

HOUR PE AK(1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

41.3 47.0 45.4 42.9 31.1 30.6 32.6 29.7 35.4 40.9 40.5 28.1 11 42.8 48.1 46.4 44.6 35.9 34.5 37.4 33.3 39.4 44.6 41.7 29.2 12 41.7 46.7 45.3 43.7 36.8 37.1 41.3 35.1 41.5 43.3 41.1 28.5 1 P.M.

40.2 45.5 44.5 41.9 35.6 39.7 44.5 37.7 42.4 40.3 39.8 26.7 2

41.0 45.9 44.6 43.2 41.1 45.2 51.8 44.4 47.1 43.5 40.7 27.3 3

40.1 44.9 44.2 41.7 40.1 43.5 61.0 47.7 50.4 41.4 39.5 26.2 4

39.4 42.6 43.1 40.5 35.0 39.9 55.9 51.6 44.8 39.7 39.2 25.2 5

41.2 42.1 42.0 38.5 33.3 36.7 47.0 41.5 42.2 37.6 41.8 31.3 6

46.2 45.5 41.8 36.3 29.2 32.6 41.4 35.5 38.3 36.9 44.8 35.4 7

45.1 46.9 43.4 37.1 26.1 30.2 36.2 32.8 34.2 39.2 42.8 33.0 8

42.7 45.8 43.9 39.2 25.0 27.3 33.3 29.5 36.5 39.7 41.1 30.1 9

40.2 43.8 43.2 39.2 28.6 28.3 32.8 31.9 36.1 38.3 40.2 27.1 10 34.1 40.5 39.8 34.0 28.4 27.3 31.5 27.5 37.5 38.4 37.3 23.2 HOUR OFF-PEAKC2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

19.2 23.5 24.3 17.7 11.5 11.7 14.8 11.1 18.4 16.1 19.3 9.7 2

16.6 22.3 23.7 15.7 9.9 10.4 12.0 9.7 15.4 13.5 16.6 8.8 3

15.0 20.4 22.4 14.5 9.3 9.5 10.7 9.1 13.7 12.3 15.2 8.4 4

14.1 19.5 21.3 14.0 9.0 9.0 9.9 8.5 11.8 11.4 14.3 8.2 5

14.4 19.6 21.6 14.2 9.0 8.9 9.5 8.2 11.8 11.6 14.3 8.3 6

16.4 22.3 23.5 15.6 9.2 9.0 9.6 8.5 13.8 13.4 16.7 9.3 7

20.6 28.4 29.0 18.4 11.7 10.2 11.7 9.5 18.2 18.8 21.6 11.8 8

26.6 33.2 33.6 25.3 19.4 14.8 16.6 14.5 26.0 26.5 27.6 15.3 9

33.0 38.6 38.7 33.6 24.6 22.0 25.3 20.9 27.8 31.7 33.7 21.3 10 21.4 25.1 26.6 18.3 16.3 14.2 14.3 13.1 18.1 18.9 21.2 11.1 11 22.6 26.1 28.4 19.6 17.6 15.6 16.4 15.6 21.1 21.9 22.4 12.4 12 23.1 26.9 28.2 19.7 18.1 17.1 18.6 17.9 22.8 19.9 22.7 12.4 1 P.M.

23.4 26.6 27.8 19.1 18.4 18.3 19.8 17.2 22.6 19.2 22.3 12.1 2

22.9 25.9 27.3 18.9 18.1 18.9 20.2 19.6 22.5 17.9 21.9 11.9 3

21.6 24.5 25.8 18.1 17.8 18.9 19.8 19.4 21.6 16.9 20.9 11.4 4

21.3 23.6 25.1 17.7 15.1 18.8 20.1 18.2 20.8 16.2 20.9 11.6 5

24.1 25.9 25.6 18.1 14.9 19.3 20.1 18.1 20.6 16.6 24.1 13.8 6

29.9 29.6 27.3 18.1 14.4 18.3 19.1 17.6 20.4 17.6 27.9 15.6 7

30.3 31.9 29.6 18.5 14.4 15.7 17.4 15.9 20.3 19.6 27.4 15.3 8

28.6 32.3 31.9 20.4 14.8 15.1 16.8 15.5 21.9 21.9 26.4 15.1 9

27.4 31.1 31.3 21.4 17.8 15.7 16.9 17.3 22.9 19.4 25.1 14.4 10 26.2 29.1 30.2 20.1 16.6 15.9 18.1 16.6 20.9 17.1 22.3 12.9 11 27.5 31.9 37.1 25.1 20.8 19.8 25.4 20.3 28.7 27.6 29.4 14.7 12 21.7 28.2 30.3 21.0 15.6 15.1 18.7 15.4 21.7 20.2 22.3 12.4 NOTES (1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY (230FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983

- - - ~. -.. -, -,

COMMONWEALTH EDISON COMPANY l

ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1987 ONLY (MILLS PER KWH IN 1983 DOLLARS) i HOUR PEAKC1) PERIOD HOURS ENDING:

JAN FE8 MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

36.9 41.7 56.1 49.0 36.8 19.6 26.3 25.3 40.5 44.7 40.8 25.0 11 38.4 43.0 58.5 51.1 41.7 24.4 31.0 28.4 44.7 47.1 42.1 26.2 12 37.1 40.9 56.0 50.0 42.7 26.7 35.0 31.0 47.2 46.1 41.4 25.4 1 P.M.

35.4 39.5 54.2 48.1 41.5 29.0 37.7 33.7 48.3 44.7 40.0 22.9 2

36.5 39.7 54.6 49.3 47.7 33.5 43.1 39.7 53.8 46.3 41.1 24.0 3

35.4 38.8 53.5 47.9 46.8 32.7 49.7 42.5 57.9 45.1 39.7 22.6 4

34.7 36.3 51.1 46.9 41.0 29.6 46.1 45.5 51.4 44.2 39.5 21.9 5

36.6 35.7 49.4 45.5 39.4 26.6 39.6 37.1 47.7 42.6 42.1 28.4 6

41.8 39.3 49.0 44.0 35.3 22.2 35.1 31.3 43.2 41.9 45.4 32.7 7

40.7 41.5 51.9 44.5 33.0 19.3 30.3 28.1 39.0 44.0 43.2 30.3 8

38.2 39.9 53.0 46.3 32.1 16.6 27.0 25.0 40.9 44.2 41.3 27.3 9

35.6 37.8 51.4 46.3 34.7 17.4 26.0 27.4 40.7 42.8 40.8 23.6 10 29.3 33.6 46.7 42.4 35.3 16.5 25.1 22.7 41.3 43.8 38.3 20.1 HOUR OFF-PEAKC2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

13.9 16.4 34.8 26.4 16.7 7.8 10.3 8.9 22.8 20.9 20.8 8.5 2

12.2 13.8 33.9 24.8 13.9 7.2 8.6 8.0 20.3 18.7 17.9 7.9 3

11.3 12.6 32.5 23.0 12.7 7.0 8.0 7.6 18.1 17.7 16.3 7.6 4

10.7 12.2 31.5 22.1 12.2 6.8 7.6 7.3 15.9 17.0 15.2 7.4 5

10.8 12.2 31.7 22.3 12.1 6.8 7.4 7.2 15.8 17.2 15.3 7.5 6

12.1 14.3 33.9 24.3 12.6 6.9 7.5 7.3 18.3 18.8 18.0 8.2 7

15.2 18.7 37.5 27.5 16.9 7.3 8.5 8.0 22.3 24.6 23.3 10.1 8

21.6 26.2 41.4 34.5 26.6 9.9 12.6 12.5 31.0 32.5 28.4 12.8 9

28.5 32.4 47.5 40.6 30.3 13.3 19.2 16.9 31.5 36.5 34.5 18.6 10 16.4 18.3 33.4 27.6 21.7 9.7 11.0 10.6 21.6 23.6 23.0 9.6 11 16.9 19 0 35.3 29.0 23.2 10.7 12.9 13.1 24.7 25.9 24.6 10.6 12 17.3 19.1 35.1 29.4 23.5 11.4 15.1 15.0 26.0 26.3 25.1 10.6 1 P.M.

17.2 18.9 34.6 29.9 23.9 12.4 16.1 14.6 26.4 25.6 25.0 10.3 2

16.9 18.1 34.2 29.5 23.7 13.0 16.8 16.7 26.4 24.6 24.6 10.1 3

16.1 17.1 32.6 27.9 23.4 13.1 16.4 16.6 26.1 22.7 23.6 9.7 4

16.1 16.4 31.8 27.3 20.9 12.9 16.6 15.8 25.9 22.3 23.8 10.1 5

17.6 17.9 32.2 27.8 20.5 13.6 16.6 15.9 25.9 23.1 27.1 12.1 6

' 22.6 21.1 34.3 28.3 19.6 12.4 15.7 15.5 25.6 23.6 30.4 13.8 7

22.9 22.9 36.6 29.4 19.6 10.9 14.4 13.6 25.6 28.1 30.1 13.4 8

21.1 23.4 38.9 31.8 20.1 10.5 13.9 13.2 27.4 29.6 29.3 13.2 9

20.0 21.8 38.4 32.8 23.8 11.3 13.9 15.1 28.1 27.6 28.1 12.4 10 19.1 20.1 37.1 31.8 22.4 11.4 14.9 14.6 26.7 25.6 25.5 11.1 11 21.1 24.0 42.9 35.3 28.3 11.8 19.1 16.9 34.5 35.3 32.1 13.4 12 15.9 19.0 38.6 31.4 21.5 9.5 13.3 12.8 26.8 26.0 24.2 10.5 NOTES (1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY (2)0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983 l

COMMONWEALTH EDISON COMPANY ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1988 ONLY (MILLS PER KWH IN 1983 DOLLARS)

HOUR PEAKC 1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

31.7 33.2 44.0 42.4 31.3 19.5 26.4 25.7 43.3 69.8 50.8 38.5 11 33.4 34.8 95.1 44.1 35.6 24.4 31.1 30.2 52.3 81.3 52.7 39.5 12 31.9 31.8 44.0 43.3 36.4 26.8 35.1 33.0 57.5 77.5 51.7 38.8 1 P.M.

29.8 29.6 42.5 41.5 35.3 29.2 37.8 35.8 59.8 68.4 49.6 36.2 2

31.1 30.0 43.0 42.8 40.7 33.7 43.5 43.0 71.0 78.0 51.1 37.6 3

'9.5 28.5 42.3 41.2 39.7 32.8 50.4 46.6 76.2 71.5 49.5 35.5 4

29.1 25.1 41.3 40.1 34.9 29.8 46.6 51.2 66.0 63.3 49.0 33.7 5

31.3 24.2 40.2 38.0 33.5 26.7 39.9 40.0 59.0 57.4 53.4 41.5 6

37.1 29.3 39.8 36.0 29.8 22.2 35.2 33.4 49.8 55.5 61.7 45.8 7

36.0 33.0 41.6 36.7 27.2 19.1 30.3 29.3 41.1 61.9 55.1 43.2 8

33.2 30.3 42.1 38.7 26.2 16.2 27.0 25.4 45.3 65.2 51.5 40.4 9

29.9 27.0 41.3 38.7 29.3 17.1 26.0 28.1 44.6 58.1 49.2 37.7 10 23.0 21.5 37.6 34.0 30.2 16.1 25.1 23.1 42.6 56.5 46.5 31.9 HOUR OFF-PEAKC2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

10.3 9.1 22.6 18.0 12.2 7.6 9.8 8.2 21.0 26.1 29.5 11.6 2

9.3 8.4 19.8 15.7 10.4 7.1 8.3 7.5 16.8 21.7 25.2 10.1 3

8.7 8.1 18.3 14.4 9.8 6.8 7.7 7.1 14.4 20.3 23.0 9.5 4

8.4 8.0 17.2 13.8 9.5 6.7 7.4 6.9 12.5 19.4 21.5 9.1 l

5 8.5 8.0 17.6 14.1 9.4 6.7 7.3 6.8 12.4 19.7 21.7 9.2 6

9.2 8.6 20.4 15.6 9.6 6.8 7.3 7.0 14.9 22.0 25.8 11.1 l

7 11.7 10.6 25.5 18.7 12.3 7.1 8.2 7.6 21.5 30.9 33.0 14.6 8

16.1 15.5 31.5 25.8 21.4 9.6 12.2 11.7 30.4 39.9 37.3 21.2 9

23.3 22.8 36.5 33.4 25.2 13.0 18.9 16.9 31.4 48.3 42.8 28.7 10 13.9 12.4 24.6 19.6 17.6 9.6 10.7 10.2 19.7 29.7 30.9 14.4 11 14.4 12.8 25.9 21.7 19.1 10.4 12.6 12.6 22.9 33.1 33.3 16.0 12 14.7 12.9 26.2 20.9 19.3 11.2 14.8 14.6 24.4 33.6 33.9 15.9 1 P.M.

14.9 12.6 25.9 20.3 19.3 12.1 15.8 14.3 24.8 32.7 33.6 14.9 2

14.6 12.4 25.4 20.0 18.8 12.8 16.4 16.3 24.0 31.6 33.2 14.7 3

14.0 11.6 24.3 18.6 18.6 12.9 16.1 16.1 24.5 29.4 31.9 14.1 4

13.8 11.1 23.6 18.4 15.9 12.7 16.1 15.4 24.3 28.9 32.1 14.3 5

15.3 12.2 24.1 18.3 15.5 13.4 16.1 15.4 24.3 30.0 36.3 17.9 6

18.8 14.1 26.0 18.8 15.1 12.2 15.3 15.1 23.9 30.4 40.8 21.2 l

7 18.9 15.4 27.9 19.1 14.9 10.7 13.9 13.1 24.1 36.0 40.1 20.5 8

17.8 15.7 29.8 21.9 14.9 10.3 13.3 12.8 26.1 37.9 39.1 20.0 9

16.9 14.8 29.4 23.4 17.6 11.1 13.5 14.5 27.1 35.5 37.4 18.4 10 16.4 13.6 28.6 21.4 16.1 11.3 14.3 14.1 25.3 33.3 34.1 16.0 11 15.9 13.5 34.7 25.8 22.4 11.4 18.8 16.9 34.7 42.6 40.8 20.4 12 12.6 10.7 27.1 21.9 16.4 9.2 12.9 11.5 27.3 33.0 35.0 15.4 l

NOTE:(1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983 l

COMMONWEALTH EDISON COMPANY ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL i

ENERGY COSTS FOR EACH HOUR OF THE DAY: 1989 ONLY (MILLS PER KWH IN 1983 DOLL ARS)

HOUR PE AKC 1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

37.3 53.8 62.9 51.9 23.3 22.8 28.5 25.3 30.9 49.4 45.7 35.6 11 39.0 56.4 66.7 56.1 29.7 27.8 34.3 31.0 35.6 54.8 47.2 36.7 12 37.5 52.2 62.8 54.0 30.8 30.7 39.1 33.9 37.8 53.0 46.5 35.9 1 P.M.

35.2 48.9 57.9 50.3 29.1 33.5 42.8 36.8 38.6 48.9 44.7 33.4 2

36.7 49.9 60.1 52.6 35.7 39.4 51.3 44.3 43.4 53.3 46.0 34.7 3

34.5 46.9 56.0 49.9 34.5 37.7 62.3 48.2 47.0 50.3 44.5 32.6 4

33.0 44.4 51.3 48.1 28.1 34.0 56.4 53.8 41.2 46.6 44.0 30.8 5

36.5 43.9 49.4 43.2 25.3 30.4 45.4 41.3 38.0 43.4 47.3 38.6 6

43.4 48.7 49.0 40.9 19.2 25.7 39.2 34.3 33.8 42.3 52.3 42.9 7

42.1 53.5 52.7 41.7 15.4 21.3 33.1 29.4 29.4 45.8 48.6 40.4 8

38.6 50.2 55.4 45.1 14.1 17.5 29.3 25.0 31.9 47.4 46.4 37.6 9

34.3 45.5 51.6 45.3 17.9 18.5 28.2 28.1 31.7 43.9 44.6 34.6 10 26.6 42.6 46.1 38.7 16.8 17.2 26.6 22.2 31.0 43.5 41.1 28.8 HOUR OFF-P EAKC 2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

10.0 26.8 30.1 20.5 7.0 7.3 9.2 7.9 9.4 15.8 18.5 10.8 2

8.9 22.2 26.1 17.3 6.7 6.8 7.9 7.2 8.1 12.8 14.5 9.6 3

8.4 19.8 24.3 15.5 6.6 6.7 7.3 7.0 7.6 12.0 13.3 9.1.

4 8.1 18.7 23.1 14.6 6.6 6.6 7.0 6.8 7.2 11.6 12.3 8.8 5

8.1 19.2 23.6 15.0 6.6 6.5 6.9 6.7 7.2 11.8 12.5 8.9 6

8.9 23.5 27.1 17.2 6.6 6.6 7.0 6.9 7.7 13.1 15.5 10.6 7

11.7 31.3 33.4 23.1 7.2 6.9 7.7 7.3 9.9 21.0 23.4 13.5 8

18.2 35.5 38.7 29.4 10.8 9.1 11.3 10.8 17.4 30.5 29.5 19.2 9

26.1 40.5 46.6 38.8 15.8 13.5 19.9 16.3 21.9 36.3 37.0 26.6 10 14.3 27.4 31.9 24.3 10.1 9.6 10.9 10.4 11.3 22.5 23.8 14.4 11 15.1 29.1 34.2 26.0 10.9 10.7 13.0 12.9 13.4 24.5 25.6 15.4 12 15.4 30.1 34.1 26.5 11.3 11.4 15.3 14.9, 14.4 24.6 26.3 15.3 1 P.M.

15.3 29.9 33.6 27.0 11.4 12.4 16.4 14.6 14.4 23.7 26.3 14.3 2

14.9 29.3 33.0 26.7 11.1 13.1 17.2 16.8 14.4 22.6 25.9 14.0 3

14.1 27.6 31.1 25.1 10.9 13.2 16.7 16.6 13.6 20.3 25.0 13.6 4

13.9 26.6 30.3 24.6 9.7 13.1 16.7 15.8 13.1 19.7 25.1 13.8 5

15.8 29.3 30.8 25.0 9.6 13.7 16.7 15.9 13.0 20.3 28.6 17.1 6

20.9 33.4 33.2 25.6 9.3 12.6 15.9 15.4 12.9 20.6 32.1 20.4 7

21.3 36.1 35.9 26.7 9.3 10.8 14.5 13.5 12.7 25.4 31.6 19.7 8

19.3 36.3 38.7 28.9 9.4 10.4 13.8 13.1 13.9 27.1 30.9 19.3 9

18.0 35.1 38.0 29.9 11.1 11.3 13.7 14.9 14.4 24.7 29.8 17.6 10 16.8 33.0 36.6 28.9 10.4 11.4 14.9 14.4 13.3 22.1 27.3 15.3 11 18.0 35.6 41.7 31.7 11.7 11.7 19.7 16.2 20.2 32.5 33.5 18.1 12 12.6 72.4 35.8 28.2 8.3 8.6 12.4 10.7 12.3 22.6 25.3 13.6 NOTES ( 1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4.

1983 y_m.

(

COMMONWEALTH EDISON COMPANY ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1990 ONLY (MILLS PER KWH IN 1983 DOLLARS)

HOUR PEAK (1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

38.4 55.7 82.5 63.3 28.8 24.2 30.2 27.4 33.9 77.9 59.2 40.7 11 40.1 58.3 87.8 76.1 34.0 29.2 36.2 33.0 39.6 92.2 62.9 4 ~. 8 12 38.5 53.9 82.3 72.2 35.0 32.1 41.6 36.0 42.6 87.6 61.0 91.0 1 P.M.

36.2 50.6 74.5 65.4 33.8 35.1 45.8 39.2 43.8 76.3 57.0 38.2 2

37.6 51.6 78.1 69.6 40.0 41.4 55.7 48.6 50.7 88.2 59.9 39.8 3

35.5 48.6 71.1 64.7 39.0 39.4 68.0 53.6 55.7 80.2 57.1 37.3 4

33.9 45.7 62.6 61.6 33.2 35.4 61.5 59.9 47.5 69.7 55.9 35.4 5

37.6 45.2 58.8 53.8 30.9 31.6 48.9 44.8 43.2 61.4 63.8 44.0 6

44.8 50.4 58.1 50.7 25.3 27.1 41.6 36.6 37.7 58.8 76.9 49.0 7

43.4 55.4 65.2 51.8 21.5 22.8 35.0 31.5 32.2 67.6 66.8 45.9 8

39.6 52.0 70.1 56.8 20.0 18.9 31.0 27.2 35.2 72.1 60.7 42.8 9

35.2 47.0 63.1 57.2 24.3 19.9 29.9 30.2 34.8 62.4 55.9 40.0 10 27.6 43.6 53.1 48.2 24.3 18.6 28.3 24.5 34.7 59.2 50.2 34.0 HOUR OFF-PEAKC 2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

10.2 23.2 34.9 26.9 8.4 7.5 9.8 8.2 11.4 24.5 27.8 13.9 2

8.9 18.5 31.0 23.0 7.6 6.9 8.1 7.5 9.5 19.9 23.8 11.9 3

8.4 16.3 29.2 20.7 7.3 6.7 7.5 7.1 8.7 18.6 21.5 11.0 4

8.1 15.4 27.9 19.5 7.2 6.6 7.2 6.9 7.9 17.7 20.1 10.5 5

8.1 15.8 28.4 20.0 7.2 6.6 7.0 6.8 7.9 18.0 20.4 10.6 6

9.0 19.9 31.9 22.8 7.3 6.6 7.1 6.9 8.7 20.3 24.3 13.1 7

11.9 28.6 37.7 29.1 8.5 7.0 8.0 7.6 12.0 30.2 31.7 17.9 8

18.7 34.9 44.3 36.8 15.9 9.6 12.2 11.8 20.9 40.2 37.7 23.5 9

26.8 40.8 57.4 49.0 20.8 14.5 21.5 17.9 24.1 51.3 46.7 31.3 10 14.4 25.0 37.4 30.3 14.0 9.9 11.4 10.8 13.4 30.1 30.7 18.3 11 15.1 26.6 39.9 32.8 15.4 11.1 13.8 13.9 15.9 33.9 33.4 20.4 12 15.6 27.7 39.7 33.2 15.9 12.1 16.3 16.1 17.1 34.3 34.1 20.1 1 P.M.

15.4 27.4 39.0 33.6 16.1 12.9 17.6 15.6 17.1 33.3 33.7 19.1 2

15.1 26.8 38.4 33.1 15.8 13.9 18.3 18.1 16.8 32.1 33.3 18.6 3

14.4 25.1 36.4 30.8 15.4 13.9 17.7 17.9 15.7 29.9 31.7 17.9 4

14.5 24.1 35.4 30.1 12.8 13.8 17.9 16.9 14.9 29.3 31.9 18.1 5

15.9 26.9 35.9 30.6 12.6 14.6 18.0 16.9 14.8 30.4 36.6 23.1 6

20.5 31.2 38.4 31.4 11.9 13.2 16.9 16.4 14.6 30.9 41.9 27.3 7

20.9 33.9 41.4 32.9 11.9 11.3 15.2 14.6 14.6 36.4 41.1 26.5 8

19.0 34.2 44.6 36.3 12.3 10.8 14.6 14.0 16.1 38.5 39.9 25.9 9

17.8 32.9 43.8 37.9 14.8 11.8 14.7 16.1 17.2 35.7 37.9 23.9 10 16.7 30.9 42.3 36.1 13.6 12.1 15.9 15.5 15.1 33.6 34.3 20.8 11 18.6 34.4 46.2 39.0 17.3 12.6 21.5 17.9 24.1 42.6 41.1 24.6 12 12.9 29.5 40.2 34.5 11.3 8.9 13.5 11.6 15.4 32.1 33.6 18.7 NOTE (1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983

je COMMONWEALTH EDISON COMPANY ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1991 ONLY (MILLS PER KWH IN 1983 DOLLARS)

HOUR PEAK (1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

42.2 55.1 57.5 48.3 23.2 26.0 31.8 29.6 36.4

~,2 2 82.7 44.6 11 44.2 57.8 60.7 51.7 29.5 31.0 38.5 35.1 43.0 82.9 89.2 46.0 12 42.3 53.2 57.4 50.0 30.5 34.1 44.7 38.5 46.5 78.7 86.1 45.0 1 P.M.

39.7 49.5 53.1 46.9 29.0 37.6 49.8 42.2 48.2 68.8 78.6 41.8 2

41.4 50.6 55.0 48.8 35.4 44.8 61.6 53.6 56.6 79.3 84.1 43.5 3

39.0 47.1 51.4 46.6 34.3 42.3 75.3 59.8 62.2 72.3 78.5 40.9 4

37.2 44.0 47.1 45.1 28.0 37.7 68.4 66.3 52.8 63.3 76.4 38.8 5

41.3 43.4 45.3 40.7 25.3 33.5 53.5 49.1 47.5 56.6 90.0 48.7 l

6 49.7 49.2 44.8 38.8 19.2 28.9 44.8 39.1 41.0 54.5 107.3 55.7 7

48.0 54.7 48.5 39.5 15.5 24.6 37.0 33.6 34.7 61.6 95.3 51.3 8

43.6 50.9 50.9 42.5 14.2 20.6 32.6 29.3 37.9 65.5 85.4 47.2 9

38.7 45.4 47.4 42.7 18.0 21.7 31.5 32.3 37.3 57.4 75.9 44.0 10 30.4 41.8 41.6 36.6 17.3 20.4 29.7 26.7 37.1 55.3 63.2 37.9 l

HOUR OFF-PEAKC2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT N0Y DEC l

1 A.M.

10.9 24.1 23.0 16.4 7.1 7.7 10.4 8.6 12.3 21.5 35.1 17.7 l

2 9.5 19.5 18.8 14.0 6.8 7.1 8.6 7.7 9.9 17.1 31.1 14.5 l

3 8.8 17.2 17.2 12.6 6.6 6.8 7.8 7.3 8.9 15.9 28.9 12.9 4

8.5 16.3 16.1 11.9 6.6 6.7 7.4 7.0 8.1 15.1 27.2 12.1 5

8.5 16.6 16.6 12.2 6.6 6.6 7.2 6.9 8.1 15.4 27.4 12.4 6

9.5 20.8 19.9 13.8 6.6 6.7 7.3 7.1 9.1 17.5 31.4 15.7 i

7 12.8 29.2 128.0 19.5 7.2 7.2 8.4 7.8 13.1 27.9 38.8 22.4 8

20.7 34.0 33.4 26.6 11.2 10.1 13.3 12.7 23.0 38.0 45.5 26.9 9

29.4 40.0 41.9 35.8 15.8 15.8 23.3 19.5 26.2 47.3 61.8 34.9 10 15.5 24.7 26.9 21.2 10.1 10.5 12.2 11.3 14.8 27.9 38.2 22.1 11 16.4 26.4 28.9 23.0 11.1 11.6 14.8 14.7 17.9 31.3 41.3 24.9 12 16.8 27.4 29.0 23.4 11.5 12.8 17.6 17.2 19.1 31.8 41.9 24.8 1 P.M.

16.6 27.2 28.6 23.8 11.7 13.9 18.6 16.7 19.4 30.9 41.4 24.6 2

16.3 26.5 27.9 23.3 11.4 14.8 19.6 19.1 19.4 29.9 40.8 24.1 3

15.4 24.9 26.2 20.9 11.1 14.9 19.1 18.9 18.6 27.8 38.9 22.9 4

15.4 23.9 25.3 20.1 9.8 14.8 19.3 18.1 18.1 27.2 39.0 23.9 5

17.1 26.6 25.8 20.5 9.6 15.4 19.3 18.4 17.8 28.4 44.6 28.9 6

22.4 30.9 28.4 21.2 9.4 14.1 18.2 17.8 17.5 28.9 51.1 31.9 7

22.8 33.5 31.4 22.9 9.3 11.8 16.6 15.3 17.4 34.1 50.1 31.3 8

20.6 33.9 34.1 26.4 9.6 11.3 15.7 14.9 19.6 36.1 48.6 30.9 9

19.1 32.6 33.4 28.3 11.2 12.4 15.8 17.3 20.7 33.6 46.1 29.6 10 17.9 30.6 32.3 26.6 10.6 12.6 17.3 16.8 18.5 31.6 41.6 27.4 l

11 20.4 33.6 38.0 28.3 12.0 13.7 23.3 19.5 26.6 40.4 49.2 31.3 l

12 14.0 30.2 30.5 24.2 8.5 9.5 14.8 12.5 17.1 29.8 40.8 24.5 l

l NOTE:(1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY l

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDA'/ PLUS ALL SATURDAY 8 SUNDAY HOURS i

l SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983 i

I

~

COMMONWEALTH EDISOM COMPANY ESTIMATED AVERAGE FEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1992 ONLY (MILLS PER KWH IN 1983 DOLL ARS)

HOUR PEAK (1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

55.1 78.0 97.9 66.5 24.9 27.7 33.3 31.2 36.8 63.0 52.2 42.9 11 58.4 84.4 103.9 74.5 31.9 33.1 40.9 36.4 44.1 74.5 55.1 44.3 12 54.9 73.3 97.6 70.7 33.1 36.7 48.0 39.8 48.1 70.6 53.6 43.4 1 P.M.

51.0 64.8 87.9 63.5 31.4 40.8 54.1 43.7 50.0 61.7 50.4 39.8 2

53.5 67.5 92.5 67.9 38.9 49.4 67.6 56.0 59.3 71.2 52.7 41.7 3

49.9 59.4 83.7 62.7 37.8 46.3 82.3 62.7 65.0 64.8 50.4 38.9 4

47.3 52.5 71.8 59.4 30.4 40.7 75.3 69.1 55.1 56.9 49.6 36.6 5

53.4 51.2 66.3 50.5 27.4 35.9 58.6 51.1 49.3 51.3 55.8 47.3 6

69.2 64.3 65.1 46.6 20.6 30.8 48.1 40.5 41.9 49.5 66.9 54.6 7

65.5 77.3 75.5 47.9 16.5 26.2 39.1 35.0 34.9 55.4 58.3 50.0 8

57.1 68.5 82.0 53.9 15.1 22.0 34.2 30.9 38.4 58.7 53.3 45.7 9

49.1 55.5 72.5 54.3 19.2 23.2 32.9 33.7 38.0 51.9 49.8 42.2 10 39.8 48.2 57.3 43.2 18.4 21.8 31.0 28.6 37.7 50.3 45.5 35.0 HOUR OFF-PEAK (2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

19.0 29.6 34.6 21.6 7.2 7.9 11.4 9.1 12.9 17.9 22.8 13.5 2

15.5 25.8 30.9 18.2 6.8 7.2 9.2 8.0 10.4 14.2 18.5 11.5 3

13.8 23.8 29.3 16.3 6.7 6.8 8.2 7.5 9.3 13.2 16.5 10.5 4

12.8 23.0 28.0 15.3 6.7 6.7 7.9 7.2 8.4 12.5 15.2 10.1 5

13.0 23.3 28.5 15.7 6.6 6.7 7.6 7.1 8.3 12.8 15.5 10.3 6

15.6 26.8 31.9 18.1 6.7 6.8 7.6 7.3 9.4 14.5 19.2 12.6 7

22.7 33.5 37.8 24.3 7.3 7.3 9.0 8.1 13.8 24.3 27.6 17.3 8

29.9 39.2 46.1 31.3 11.7 10.5 14.4 13.8 24.0 34.5 33.5 23.2 9

38.7 50.3 65.1 45.9 16.9 16.8 24.8 20.9 26.2 42.5 41.5 31.7 10 23.4 29.4 37.1 26.1 11.0 10.9 12.9 12.1 15.9 24.4 26.5 15.4 11 24.9 31.1 40.1 28.4 12.1 12.4 15.8 15.8 19.0 27.3 28.8 17.1 12 25.4 31.9 39.6 28.8 12.6 13.8 17.9 18.1 20.5 27.7 29.6 16.8 1 P.M.

25.6 31.6 38.8 29.3 12.8 14.9 19.4 17.9 20.7 27.1 29.3 15.8 2

24.9 30.9 38.1 28.8 12.4 15.9 20.2 20.4 20.6 26.1 28.8 15.4 3

23.1 29.3 35.8 26.5 12.2 16.0 19.7 20.4 19.9 23.9 27.6 14.9 4

22.7 28.6 34.5 25.8 10.4 15.8 20.0 19.4 19.4 23.4 27.8 15.1 5

26.4 30.8 35.1 26.3 10.3 16.7 20.1 19.6 19.2 24.5 32.2 19.2 6

34.8 34.6 38.0 27.1 9.9 15.2 18.9 19.0 18.8 25.0 36.8 23.3 7

35.4 37.2 41.4 28.6 9.9 12.6 16.9 16.6 18.9 30.6 36.1 22.4 8

32.9 37.4 45.3 31.9 10.2 11.9 16.1 15.8 21.1 32.4 35.1 21.9 9

31.1 36.1 44.2 33.4 11.9 13.1 16.3 18.6 22.4 30.4 33.4 19.9 10 29.3 34.0 42.4 31.8 11.4 13.4 17.6 17.8 20.0 28.1 30.1 16.9 11 31.7 37.5 48.0 33.5 12.6 14.5 25.1 21.1 27.8 36.7 37.6 24.5 12 25.1 34.3 40.1 29.4 8.7 9.8 16.1 13.5 18.1 26.2 29.8 18.2 NOTES (1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SxTURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983

COMMONWEALTH EDISON COMPANV ESTIMATED AVERAGE PEAK S OFF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1993 ONLY (MILLS PER KWH IN 1983 DOLLARS)

HOUR PEAKCl) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

45.8 74.6 111.9 79.5 32.4 29.2 35.1 32.3 45.1 105.0 76.3 46.6 11 48.4 79.4 117.7 89.2 39.3 34.7 43.7 39.3 57.6 121.5 82.4 48.2 12 45.9 71.0 111.5 84.6 40.9 38.7 52.2 44.2 64.6 116.5 79.4 47.1 1 P.M.

42.7 64.4 101.6 75.6 39.3 43.4 59.5 50.3 67.2 102.8 72.5 43.3 2

44.8 66.6 106.4 81.1 48.5 52.9 74.4 69.9 80.9 116.8 77.6 45.3 3

41.8 60.0 97.0 '74.6 47.1 49.5 89.5 79.9 85.0 107.5 72.4 42.3 4

39.6 53.8 83.3 70.3 38.7 43.2 32.8 82.9 74.8 93.4 70.5 39.9 5

44.6 52.6 76.4 58.5 35.9 37.6 64.8 61.7 66.1 79.9 83.4 51.7 6

55.9 64.0 74.8 53.4 28.6 32.3 52.4 45.5 54.1 75.4 100.6 60.6 7

53.5 74.1 87.5 55.0 24.4 27.8 41.7 37.2 42.0 90.2 88.5 54.9 8

47.6 67.3 95.0 63.1 22.9 23.6 36.1 32.1 47.8 96.9 78.8 49.8 9

41.4 56.6 84.0 63.6 27.5 24.8 34.6 35.6 46.7 81.8 70.2 45.3 10 31.8 49.7 64.4 49.2 28.0 23.4 32.6 29.2 43.3 74.7 58.7 38.1 HOUR OFF-PEAKC2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

13.4 30.6 36.6 28.0 9.1 8.2 11.9 8.8 17.3 28.1 30.9 15.1 2

11.3 26.1 32.4 24.5 8.1 7.4 9.3 7.8 13.5 23.3 26.9 12.7 3

10.3 23.5 30.7 22.3 7.7 7.0 8.2 7.3 11.6 21.7 24.6 11.5 4

9.8 22.3 29.3 21.1 7.6 6.8 7.8 7.0 10.0 20.8 23.1 10.9 5

9.9 22.8 29.9 21.6 7.5 6.8 7.5 6.9 10.0 21.1 23.3 11.1 6

11.3 27.2 33.5 24.2 7.7 6.9 7.6 7.1 11.9 23.7 27.4 13.9 7

15.9 34.7 40.7 29.7 9.3 7.4 9.2 7.9 18.1 33.4 34.8 19.4 8

22.6 40.3 50.6 36.6 18.3 11.1 15.7 13.8 28.5 46.6 41.5 25.5 9

31.8 50.7 75.0 54.4 23.5 18.0 26.3 21.1 31.0 65.4 56.9 34.7 10 17.9 31.6 41.6 31.8 15.8 11.5 13.4 12.3 18.3 34.3 34.8 18.5 11 18.9 33.8 44.6 34.4 17.5 13.1 16.5 16.6 21.6 38.9 37.7 20.8 12 19.3 34.9 44.1 34.6 18.0 14.6 19.9 19.3 23.2 39.0 38.4 20.6 1 P.M.

18.8 34.4 43.1 34.9 18.2 15.9 21.1 19.1 23.6 37.4 37.8 19.5 2

18.3 33.6 42.3 34.3 17.7 16.9 22.2 21.8 23.6 35.9 37.1 19.1 3

17.4 31.6 39.8 31.9 17.6 17.1 21.9 21.6 23.1 33.3 35.3 18.3 4

16.9 30.5 38.4 31.3 14.5 16.9 22.7.

20.9 22.9 32.6 35.4 18.5 5

19.2 33.4 39.0 31.7 14.1 17.9 22.3 21.3 22.9 33.8 40.9 23.9 6

26.5 38.5 41.9 32.4 13.4 16.1 21.1 20.6 22.4 34.3 47.1 28.4 7

27.1 41.7 45.8 33.9 13.4 13.4 19.2 17.7 22.6 40.8 46.2 27.6 8

24.6 42.1 50.1 37.3 13.4 12.6 18.1 16.9 24.9 43.6 44.5 26.9 9

22.6 40.2 48.9 39.1 16.6 14.0 18.4 20.1 25.9 39.9 42.1 24.6 10 21.1 37.6 46.8 37.1 15.3 14.3 20.0 19.5 23.9 36.9 38.0 21.3 11 23.5 39.6 53.9 30.6 19.7 15.6 27.0 21.4 32.9 49.4 45.6 27.3 12 17.6 35.9 43.3 34.8 12.8 10.4 17.5 13.4 23.8 35.6 36.9 20.7 NOTE (1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983

o COMMONUEALTH EDISOM COMPANY ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1994 ONLY (MILLS PER KWH IN 1983 DOLLARS)

HOUR PEAK (1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

52.8 79.1 76.5 57.3 26.8 31.0 36.7 33.6 48.5 94.9 102.3 53.5 11 56.0 84.1 82.0 63.3 33.0 36.8 46.8 40.2 62.8 111.9 109.9 55.5 12 52.9 75.0 76.2 60.6 34.2 41.3 56.7 44.7 70.6 106.7 106.5 54.1 1 P.M.

49.0 67.6 68.2 55.1 32.7 46.7 65.0 50.1 73.3 92.7 97.4 49.0 2

51.4 70.2 71.9 58.4 39.8 57.2 81.0 67.5 87.6 107.1 104.2 51.7 3

47.9 62.7 64.8 54.4 38.6 53.7 96.0 76.8 90.8 97.4 97.0 48.1 4

45.4 55.8 56.4 51.8 31.9 46.4 89.7 80.8 81.2 83.6 94.4 45.3 5

51.4 54.4 52.8 44.7 29.1 40.1 71.1 60.4 72.0 71.5 109.9 60.2 6

65.7 67.3 52.2 41.1 22.6 34.1 56.9 45.7 58.8 67.5 125.9 72.4 7

62.6 78.5 59.0 42.3 18.4 29.7 44.4 38.3 45.0 80.7 116.0 64.8 8

54.9 70.9 63.8 47.4 16.9 25.5 37.8 33.4 51.6 87.0 105.8 57.8 9

47.3 58.9 56.9 47.7 21.3 26.7 36.1 36.8 50.4 73.1 94.7 51.4 10 36.5 51.1 47.5 37.8 20.3 25.3 33.7 30.8 45.6 66.7 77.5 43.0 HOUR OFF-PEAK (2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

13.9 30.4 27.6 17.5 7.3 8.5 12.3 9.4 19.2 23.9 35.4 18.7 2

11.6 25.6 23.0 14.7 6.9 7.5 9.5 8.1 15.0 19.1 30.3 15.2 3

10.5 23.0 21.2 13.2 6.7 7.1 8.4 7.5 12.8 17.8 27.7 13.5 4

10.0 21.8 19.9 12.4 6.7 6.9 7.9 7.2 11.0 16.9 25.9 12.6 5

10.1 22.3 20.4 12.7 6.7 6.9 7.6 7.0 11.0 17.2 26.1 13.0 6

11.7 26.9 24.2 14.6 6.8 7.0 7.7 7.3 13.2 19.5 30.9 16.6 7

17.1 34.8 31.8 20.2 7.5 7.7 9.4 8.2 20.0 30.1 41.0 23.7 8

25.3 40.9 38.5 26.7 12.6 12.0 16.3 14.9 30.0 42.2 50.8 29.5 9

35.9 52.5 51.0 40.1 18.3 19.5 27.4 22.3 32.7 58.4 75.1 39.6 10 19.6 31.8 30.4 23.6 11.3 12.3 14.3 13.3 18.5 30.3 42.3 23.4 11 21.0 34.1 32.9 25.4 12.4 14.1 17.7 17.6 21.9 34.6 45.9 26.4 12 21.1 35.2 32.9 25.8 12.9 15.6 21.1 20.4 23.4 34.9 46.6 26.4 1 P.M.

21.2 34.8 32.1 26.5 13.1 16.9 22.6 20.4 23.9 33.6 45.4 26.1 2

20.4 33.9 31.6 26.0 12.6 18.1 23.7 23.0 24.1 32.3 44.7 25.4 3

18.7 31.7 29.6 24.2 12.4 18.3 23.4 23.1 23.5 29.8 42.3 24.1 4

18.3 30.5 28.6 23.6 10.6 18.1 23.7 22.4 23.3 29.1 42.4 25.3 5

22.1 33.8 29.1 24.1 10.4 18.9 23.9 22.6 23.1 30.4 49.5 30.9 6

30.9 39.3 31.9 24.7 10.1 17.3 22.8 22.0 22.8 30.9 58.5 34.6 7

31.6 42.8 34.9 26.0 10.1 14.1 20.6 19.2 22.9 37.1 57.1 33.9 8

28.9 43.1 37.9 28.4 10.3 13.4 19.6 18.3 25.3 39.6 54.6 33.5 4

9 26.8 41.2 37.2 29.6 12.1 14.8 19.8 21.6 26.4 36.3 51.3 31.8 10 24.8 38.4 35.8 28.6 11.4 15.1 21.6 20.9 24.4 33.8 45.4 29.0 11 26.0 40.2 42.0 29.0 13.6 17.1 28.2 22.9 34.6 44.6 57.2 33.2 12 18.5 36.1 34.5 25.2 9.2 11.1 18.2 14.6 25.9 32.2 43.6 25.9 NOTE Cl) PEAK HOURS MONDAY THROUGH FRIDAY ONLY

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983

COMMONWEALTH EDISON COMPANY ESTIMATED AVERAGE PEAK 8 0FF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1995 ONLY (MILLS PER KWH IN 1983 DOLLARS)

HOUR PEAKC1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

68.1 103.3 106.1 93.2 35.7 32.6 39.3 35.2 49.4 91.8 61.8 46.0 11 72.7 108.8 112.1 104.4 43.9 39.1 50.8 43.0 65.0 109.5 66.5 47.8 12 67.8 97.9 105.8 99.1 45.9 44.3 62.1 48.5 73.3 104.0 64.1 46.5 1 P.M.

62.1 88.6 95.6 88.5 44.0 50.5 71.5 55.2 76.0 89.6 58.7 42.3 2

65.7 92.3 100.3 95.0 55.3 62.0 87.8 76.2 90.6 104.4 62.7 44.6 3

60.6 81.9 90.8 87.3 53.6 58.6 102.4 86.9 93.3 94.5 58.8 41.3 4

56.8 71.0 77.4 81.7 43.4 50.2 96.7 88.6 84.0 80.4 57.4 38.8 5

65.6 68.9 70.9 66.4 39.9 42.8 78.2 67.4 74.3 68.5 67.6 51.5 6

87.3 88.4 69.5 59.4 31.4 36.0 62.3 49.8 60.6 64.7 83.5 61.2 7

82.6 102.7 81.6 61.7 26.6 31.2 48.0 40.7 45.6 77.4 71.7 55.1 8

70.9 93.4 88.8 72.5 24.9 26.8 40.5 35.0 52.8 83.8 63.7 49.5 9

59.3 76.0 78.1 73.3 30.1 28.1 38.6 38.9 51.4 70.1 57.4 44.5 10 46.0 63.1 60.0 53.7 29.2 26.7 35.9 31.9 46.3 63.8 50.0 36.6 HOUR OFF-PEAKC 2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

20.8 34.1 35.4 27.5 8.4 8.7 13.5 9.6 18.6 23.1 25.9 13.1 2

16.6 29.5 31.7 23.8 7.5 7.7 10.2 8.3 14.4 18.4 21.4 11.1 3

14.6 26.8 30.1 21.5 7.2 7.2 8.8 7.7 12.3 17.0 19.2 10.1 4

13.5 25.5 28.9 20.3 7.1 7.0 8.2 7.3 10.6 16.2 17.8 9.6 5

13.7 26.0 29.4 20.7 7.1 6.9 7.9 7.1 10.5 16.5 18.1 9.8 6

16.8 30.5 32.6 23.5 7.2 7.1 8.0 7.4 12.8 18.8 22.2 12.0 7

25.0 38.9 38.8 29.3 8.6 7.8 10.1 8.5 19.5 29.3 30.3 17.3 8

33.3 48.6 47.5 38.1 17.9 12.6 17.7 15.6 29.8 40.7 36.3 23.6 9

45.7 67.3 70.0 61.7 24.9 20.6 29.0 23.1 33.0 55.6 47.0 33.2 10 27.1 36.7 38.9 31.4 13.6 12.9 15.3 14.1 18.6 28.2 28.6 16.6 11 28.9 39.2 41.9 34.0 15.1 14.9 19.0 18.9 22.1 32.3 31.3 19.0 12 29.9 40.3 41.6 34.2 15.6 16.8 22.5 21.7 23.7 32.6 32.1 18.8 1 P.M.

30.4 39.6 40.6 34.3 15.9 18.1 23.9 21.6 24.1 31.4 31.6 17.8 2

29.6 38.6 39.9 33.8 15.5 19.2 25.0 24.4 24.1 30.1 31.1 17.2 3

27.4 36.1 37.3 31.7 15.1 19.4 24.6 24.4 23.6 27.8 29.6 16.6 4

27.1 34.8 35.9 31.0 12.3 19.3 25.2 23.8 23.4 27.1 29.6 17.1 5

31.6 38.3 36.6 31.4 12.0 20.4 25.4 24.1 23.3 28.4 34.8 22.4 6

40.8 44.4 39.6 32.1 11.5 18.4 24.2 23.4 22.9 28.9 40.4 27.1 7

41.4 48.6 43.4 33.4 11.4 15.4 22.1 20.6 23.1 35.1 39.6 26.2 8

38.6 48.9 47.4 36.6 11.9 14.3 21.1 19.6 25.4 37.4 38.3 25.6 9

36.6 46.6 46.3 38.3 14.9 15.9 21.4 23.3 26.6 34.3 36.3 23.3 10 34.8 43.1 44.4 36.4 13.5 16.5 23.1 22.4 24.4 31.9 32.4 19.9 11 35.7 46.1 50.3 39.6 19.4 18.1 30.2 23.9 34.3 43.1 40.2 25.3 12 27.8 40.0 41.2 34.8 12.0 11.6 19.9 15.3 25.3 31.5 32.3 18.4 NOTE (1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983

p>.-

COMMONWEALTH EDISON COMPANY

' ESTIMATED AVERAGE PEAK S OFF-PEAK PERIOD SHORT RUN MARGINAL ENERGY COSTS FOR EACH HOUR OF THE DAY: 1996 ONLY (MILLS PER KWH IN 1983 DOLL ARS)

HOUR PEAK (1) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 10 A.M.

52.7 95.1 135.5 123.5 39.2 34.8 41.5 38.0 64.4 131.4 115.3 56.2 11 56.0 102.2 139.5 133.1 49.1 41.9 55.5 47.0 C5.5 343.4 122.6 58.7 12 52.7 89.0 135.2 129.1 51.5 48.0 69.b 53.6 95.0 140.1 119.4 57.0 1 P.M.

48.7 78.6 126.9 118.6 49.2 54.9 79.5 61.9 96.6 129.4 110.3 51.2 2

51.1 82.3 131.0 124.9 63.3 67.4 95.7 86.3 110.4 140.1 117.0 54.2 3

47.5 71.4 122.5 117.4 60.9 64.2 109.2 98.1 110.7 133.1 109.6 50.2 4.

44.8 61.1 107.8 110.9 48.6 54.9 104.1 97.2 103.6 120.6 107.0 47.1 5

51.1 59.1 99.3 90.7 44.8 46.2 86.9 75.6 93.5 105.1 122.0 64.4 6

66.5 78.0 97.1 79.6 35.3 38.3 69.2 55.2 78.5 99.3 135.6 78.5 7

63.1 94.6 112.4 83.3 31.1 33.3 52.1 44.3 58.6 117.2 128.0 69.6 8

54.8 83.6 120.0 99.1 29.6 29.0 42.9 37.7 69.0 123.9 118.6 61.4 9

46.7 65.7 108.4 99.9 34.2 30.2 40.6 42.2 66.9 107.5 106.9 53.5 10 36.5 54.4 82.3 69.8 34.7 28.8 37.2 34.6 58.1 95.1 86.7 44.1 HOUR OFF-PEAKC2) PERIOD HOURS ENDING:

JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1 A.M.

15.5 26.8 40.6 35.5 11.1 9.4 15.0 10.4 25.7 33.7 37.7 15.8 2

12.7 22.5 35.7 32.0 9.4 8.2 11.2 8.7 21.0 28.8 32.7 12.9 3

11.4 20.5 33.6 29.6 8.7 7.6 9.6 8.0 18.0 27.1 30.1 11.6 4

10.7 19.6 32.1 28.4 8.5 7.3 8.7 7.5 15.3 25.9 28.1 10.9 5

10.8 19.9 32.7 28.8 8.5 7.2 S.4 7.3 15.2 26.4 28.4 11.1 6

12.8 23.7 36.8 31.5 8.7 7.4 8.5 7.7 18.5 29.1 33.3 14.2 7

18.9 32.1 46.5 37.0 11.2 8.2 11.0 8.9 25.8 38.5 43.3 21.2 8

26.3 41.5 61.9 47.0 23.6 13.6 19.5 17.1 35.1 58.0 55.5 29.0 9

36.0 58.3 94.5 83.5 28.9 22.2 31.2 24.9 42.0 84.4 83.9 39.9 10 20.4 29.9 46.8 37.9 19.4 13.9 16.4 15.2 23.6 38.5 45.1 21.1 11 21.9 31.7 50.8 41.6 21.3 15.9 20.2 20.1 28.1 44.9 49.2 24.4 12 22.4 32.4 49.9 41.8 22.1 17.6 23.7 23.0 30.1 44.6 50.0 24.1 1 P.M.

22.3 32.1 48.6 41.8 21.9 19.0 25.1 23.3 30.6 42.1 48.9 23.2 2

21.6 31.3 47.6 41.0 21.6 20.1 26.4 25.9 30.6 40.1 47.9 22.4 3

20.1 29.6 44.3 37.8 21.1 20.3 25.9 26.1 29.9 36.7 45.0 21.1 4

19.6 28.5 42.6 36.6 17.9 20.1 26.3 25.4 29.6 35.9 45.0 21.9 5

22.9 31.1 43.3 37.3 17.4 20.9 26.6 25.8 29.6 37.1 53.3 29.3 6

31.2 35.9 47.1 38.2 16.6 19.4 25.4 25.2 29.1 37.8 64.1 34.4 7

31.9 38.9 51.9 40.3 16.5 15.6 23.2 22.3 29.4 46.2 62.4 33.4 8

29.3 39.3 57.4 45.4 16.6 15.1 22.1 21.3 31.8 50.1 59.6 32.9 9

27.2 37.4 55.9 48.3 20.5 16.3 22.3 24.9 32.9 45.0 55.4 30.4 10 25.3 35.1 53.0 45.1 18.8 16.8 24.3 24.2 30.8 41.1 48.6 26.4 11 27.7 39.1 65.0 48.2 25.4 19.6 32.5 26.1 40.5 58.3 60.8 31.1 12 20.9 32.8 49.7 42.4 16.8 12.5 22.0 16.9 32.1 41.3 45.9 22.8 NOTE:(1) PEAK HOURS MONDAY THROUGH FRIDAY ONLY

( 2) 0FF-PEAK HOURS MONDAY THROUGH FRIDAY PLUS ALL SATURDAY 8 SUNDAY HOURS SYSTEM PLANNING DEPARTMENT - APRIL 4, 1983

-. _