Assignment of Proceedings

Loretta M. Lynch and Geoffrey F. Brown are the Assigned Commissioners and Peter Allen is the assigned Administrative Law Judge in these proceedings.

Findings of Fact

Conclusions of Law

ORDER

IT IS ORDERED that:

This order is effective today.

Dated _______________ at San Francisco, California

Appendix A

Allocation Methodology for 2003 DWR Revenue Requirement

 

1) Calculate each IOU's portion of DWR Pre-DA migration supplied energy.

                     

a) Calculate the proportion of the DWR- and URG-supplied energy in each IOU's resource portfolio

                     
   

Line

GWh

PG&E

SCE

SDG&E

Total

Source

 
   

1

Supply from URG

52,756

57,881

7,056

117,693

ProSym 36

 
   

2

Supply from DWR

21,835

22,246

6,953

51,034

ProSym 36

 
   

3

Total Supplied Energy

74,591

80,127

14,009

168,728

Line 1 + Line 2

 
                   
   

4

URG % of IOU Portfolio

71%

72%

50%

N/A

Line 1 / Line 3

 
   

5

DWR % of IOU Portfolio

29%

28%

50%

N/A

Line 2 / Line 3

 
                   
 

b) Adjust the amount of DWR supplied energy for each IOU by adding DWR's share of Pre-DA migration to DWR supplied energy.

   
                   
   

Line

GWh

PG&E

SCE

SDG&E

Total

Source

 
   

6

Direct Access

0

0

0

0

Need Supplemental DWR Modeling

   

7

Departing Load

0

0

0

0

Need Supplemental DWR Modeling

   

8

Total DA/DL Migrated Load

0

0

0

0

Line 6 + Line 7

 
                   
   

9

DWR Share of Portfolio

21,835

22,246

6,953

51,034

Line 2 + Line 8

 

 

c) Subtract DWR's portion of surplus energy from DWR supplied energy to determine DWR's adjusted supplied energy.

 
                   
   

Line

GWh

PG&E

SCE

SDG&E

Total

Source

 
   

10

Total Surplus Energy*

2,710

7,052

133

9,895

ProSym 36

 
   

11

URG Share of IOU Portfolio

1,979

5,159

64

7,202

Line 10 * Line 4

 
   

12

DWR Share of IOU Portfolio

731

1,893

69

2,693

Line 10 * Line 5

 
                   
   

13

Adjusted DWR Supplied Energy

21,104

20,353

6,884

48,341

Line 9 - Line 12

 
                   
   

*In its Allocation Comparison Exhibit, ORA used surplus sales numbers that were cash based, not accrued. To accurately model the impact of D.02-03-059 on surplus energy sales and revenues, the Energy Division applied the surplus sales allocation methodology outlined in D.02-09-053 to monthly surplus energy sales and revenue. The results of these calculations are reflected on Lines 11 and 12.

                   
 

d) Calculate URG and DWR share of revenue from surplus sales.

   
                   
   

Line

 

PG&E

SCE

SDG&E

Total

Source

 
   

14

Revenue from Surplus Sales*

($33,586,940)

($93,371,835)

($1,927,165)

($128,885,940)

ProSym 36

 
   

15

Utility Share of Surplus Revenue

($24,444,018)

($68,035,638)

($923,002)

($93,402,658)

Line 14 * Line 4

 
   

16

DWR Share of Surplus Revenue

($9,142,922)

($25,336,197)

($1,004,163)

($35,483,282)

Line 14 * Line 5

 
                   
   

*In its Allocation Comparison Exhibit, ORA used surplus sales numbers that were cash based, not accrued. To accurately model the impact of D.02-03-059 on surplus energy sales and revenues, the Energy Division applied the surplus sales allocation methodology outlined in D.02-09-053 to monthly surplus energy sales and revenue. The results of these calculations are reflected on Lines 14, 15, and 16.

2) Calculate the adjusted DWR Revenue Requirement and allocate to each IOU

   
                   
 

a) Start with DWR's 2003 August 16th Determination Revenue Requirement

   
                   
   

Line

2003 DWR Revenue Requirement

Source

   
   

17

Power Costs

 

$4,119,902,243

August 16th Determination

   
   

18

Administrative & General Expenses

$28,400,000

August 16th Determination

   
   

19

Increase in Operating Fund Balance*

$0

       
   

20

Ancillary Services

 

$170,454,426

August 16th Determination

   
   

21

Less:

           
   

22

Revenue from Surplus Sales**

$0

ProSym 36

   
   

23

Interest Earnings on Fund Balance

($59,007,505)

August 16th Determination

   
   

24

DWR Revenue Requirement

$4,259,749,164

       
                   
   

*Operating fund balance is initially set to zero and then calculated once everything else has been allocated to the IOUs. See step 2.e

 
   

** Surplus sales are directly assigned to the IOUs per D.02-09-053. See step 2.d.

 

 

b) Calculate each IOU's supplied energy allocation factor by dividing each IOU's portion of DWR supplied energy by the total DWR supplied energy

 
                   
   

Line

 

PG&E

SCE

SDG&E

Total

Source

 
   

25

DWR Supplied Energy

21,104

20,353

6,884

48,341

Line 13

 
   

26

% DWR Supplied Energy

43.66%

42.10%

14.24%

100%

Line 25 / Total Line 25

   
 

c) Determine each IOU's share of the DWR Revenue Requirement by multiplying the adjusted DWR Revenue Requirement by each IOU's supplied energy allocation factor.

                   
   

Line

 

PG&E

SCE

SDG&E

Total

Source

 
   

27

Adjusted DWR Revenue Requirement

   

$4,259,749,164

Line 24

 
   

28

% Pre-load Migration Supplied Energy

43.66%

42.10%

14.24%

100%

Line 26

 
   

29

IOU Share of Adjusted DWR Revenue Requirement

$1,859,628,380

$1,793,485,734

$606,635,051

$4,259,749,164

Line 27 * Line 28

 
                   

 

d) Determine each IOU's share of the DWR Revenue Requirement by multiplying the adjusted DWR Revenue Requirement by each IOU's supplied energy allocation factor.

                   
   

Line

 

PG&E

SCE

SDG&E

Total

Source

 
   

30

IOU Share of Adjusted DWR Revenue Requirement

$1,859,628,380

$1,793,485,734

$606,635,051

$4,259,749,164

Line 29

 
   

31

DWR's share of Surplus Sales Revenue

$9,142,922

$25,336,197

$1,004,163

$35,483,282

Line 16

 
   

32

IOU Share of DWR Revenue Requirement less operating fund balance

$1,850,485,458

$1,768,149,536

$605,630,887

$4,224,265,882

Line 30 - Line 31

 
   
 

e) Solve the DWR model to determine the additional revenue required to maintain the operating account balance at or above $1 billion and then allocate that under-collection to the IOUs to determine the final DWR Revenue Requirement allocation.

                   
   

Line

 

PG&E

SCE

SDG&E

Total

Source

 
   

33

IOU Share of Adjusted DWR Revenue Requirement

$1,850,485,458

$1,768,149,536

$605,630,887

$4,224,265,882

Line 32

 
   

34

Operating Reserves

$127,297,446

$122,769,772

$41,526,088

$291,593,306

Line 34 total * Line 28

   

35

Final allocation of DWR Revenue Requirement

$1,977,782,904

$1,890,919,309

$647,156,976

$4,515,859,188

Line 33 + Line 35

 

                   

3) Power Charge Calculation

           
                   
 

a) Determine the amount of dollars to be remitted for variable costs, fixed costs, ancillary services, and operating fund balance.

                   
   

Line

 

PG&E

SCE

SDG&E

Total

Source

 
   

36

Allocation Factor

44%

42%

14%

0%

Line 28

 
   

37

Adjusted Rev Req.

$1,850,485,458

$1,768,149,536

$605,630,887

$4,224,265,882

Line 33

 
   

38

Less:

           
   

39

Variable Costs

$85,661,819

$65,501,750

$68,722,250

$219,885,819

ProSym 36

 
   

40

Ancillary Services

$74,413,276

$71,766,569

$24,274,582

$170,454,426

Line 20 * Line 36

 
   

41

DA Cost Responsibility Surcharge Revenues

$0

$0

$0

$0

Need Implementation workshop

   

42

Fixed Costs

$1,690,410,363

$1,630,881,217

$512,634,056

$3,833,925,636

Sum of Line 37 thru Line 42

                   
   

43

Operating Account Funds

$127,297,446

$122,769,772

$41,526,088

$291,593,306

Line 34

 
             
 

b) Calculate

the IOU-specific DWR power charges

         
                   
   

Line

 

PG&E

SCE

SDG&E

Total

Source

 
   

44

2003 DWR Delivered Energy (kWh)

19,205,963,516

18,459,409,403

6,398,534,999

44,063,907,918

ProSym 36

 
   

45

Variable Costs ($/kWh)

$0.00446

$0.00355

$0.01074

$0.00499

Line 39 / Line 44

 
   

46

Fixed Costs ($/kWh)

$0.08801

$0.08835

$0.08012

$0.08701

Line 42 / Line 44

 
   

47

Ancillary Services ($/kWh)

$0.00387

$0.00389

$0.00379

$0.00387

Line 40 / Line 44

 
   

48

Operating Account Funds ($/kWh)

$0.00889

$0.00889

$0.00889

$0.00889

DWR model solution

 
                   
   

50

Total IOU Power Charge ($/kWh)

$0.10524

$0.10467

$0.10354

$0.10476

Sum of Line 45 thru Line 48

(END OF APPENDIX A)

CERTIFICATE OF SERVICE

I certify that I have by mail this day served a true copy of the original attached Draft Decision of Commissioner Brown on all parties of record in this proceeding or their attorneys of record.

Dated January 31, 2003, at San Francisco, California.

NOTICE

Parties should notify the Process Office, Public Utilities Commission, 505 Van Ness Avenue, Room 2000, San Francisco, CA 94102, of any change of address to insure that they continue to receive documents. You must indicate the proceeding number on the service list on which your name appears.

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