Sunrise Powerlink

1
Sunrise Powerlink

• Sunrise Powerlink Active Parties Workshop
• Friday, February 2nd, 2007

2
Overview of Todays Presentation

• January 19th Errata Filing
• Summary of Changes
• Update of Results
• January 26th Supplemental Filing
• Summary of Changes
• Overview of Results
• Comparison of Aug 4th vs. Jan 26th Results

3
January 19th Errata Filing
Correction of Four Input Data Errors

• Southern California Gas Price
• 6.89/MMBTU corrected to 7.13/MMBTU in one of
  three simulation runs
• Corrected heat rates
• CA gas-fired boiler plants
• Newer combined cycled units
• Corrected fuel source for CA gas-fired plants
• Corrected modeling for SDGE maximum import limit

4
Revised with results of 1/19/2007 Errata filing
5
Revised with results of 1/19/2007 Errata filing
6
Supplemental Filing

• Modeling Differences and Assumptions from the
  Aug. 4th filing
• ABB GridView Model Version Update
• Version 3.0 to Version 3.4
• Miguel Import Nomogram Expanded to Include All
  Directly Connected Imperial Valley Generation
• Commission Adopted Load Forecast
• WECC Regional Loads
• New Committed Generation within the San Diego
  Area
• Miguel Substation Outlet Capability
• Resource Mix
• WECC Grid Simulation for Year 2020

7
SDGE LOAD FORECAST
-
2010



SDGEs
SDGEs
August 4, 2006

January 26, 2007
1
Filing

Filing

SDGE
s 2010 90/10 Load Forecast



Before Demand Response CSI

4981 MW

5071 MW






California Solar Initiative (CSI)

10 MW

10 MW

Demand Response

0 MW

29 MW

SDGEs 2010 90/10 Load Forecast



After Demand Response CSI

4971 MW

5032 MW




SDGE
s 2010 50/50 Load Forecast



Before Demand Response CSI

4639 MW

4669 MW






California Solar Initiative (CSI)

0 MW

10 MW

Demand Response

0 MW

0 MW

SDGEs 2010 50/50 Load Forecast



After Demand Response CSI

4639 MW

4659 MW





1
SDGEs January 26, 200
7 filing utilizes the California Energy
Commissions June 2006 load forecast

update.
8
SDGE LOAD FORECAST
- 2015


SDGEs
SDGEs
August 4, 2006

January 26, 2007
1
Filing

Filing

SDGE
s 2015
90/10 Load Forecast



Before Demand Response CSI

5342

MW

5438 MW








California Solar Initiative (CSI)

150 MW

150 MW

Demand Response

0 MW

29 MW

SDGEs 2015

90/10

Load Forecast



After Demand Response CSI

5192
MW

5259 MW




SDGE
s 2015

50/5
0 Load Forecast



Before Demand Response CSI

5066
MW

4998 MW







California Solar Initiative (CSI)

0 MW

1
5
0 MW

Demand Response

0 MW

0 MW

SDGEs 20
15 50/50 Load Forecast



After
Demand Response
CSI

5066 MW

4848
MW





1
SDGEs January 26, 2007 filing utilizes the
California Energy Commissions June 2006 load
forecast
update.

9
- 2020
SDGE LOAD FORECAST


SDGEs
SDGEs
August 4, 2006

January 26, 2
007
1
Filing

Filing

SDGE
s 2020 90/10 Load Forecast



Before Demand Response CSI

n/a

5800 MW





California Solar Initiative (CSI)

n/a

150 MW

Demand Response

n/a

29 MW

SDGEs 2020 90/10 Load Forecast



After Demand Response CSI

n/a

5621 MW




SDG
E
s 2020 50/50 Load Forecast



Before Demand Response CSI

n/a

5316 MW




California Solar Initiative (CSI)

n/a

150 MW

Demand Response

n/a

0 MW

SDGEs 2020 50/50 Load Forecast



After Demand Response CSI

n/a

5166 MW





1
SDGEs January 26, 2007 filing utilizes the
California Ene
rgy Commissions June 2006 load forecast
update.

10
Total Project Cost
11
(No Transcript)
12
(No Transcript)
13
Data Request Revisions

• Revisions for 1/26/2007 Supplementary Filing
  (completed 2/1/2007)
• UCAN Data Request 7 Questions 8dg, 10, 36 (2
  sub-parts), 78 (8 sub-parts), 79 (8 sub-parts),
  80 (8 sub-parts), 81 (8 sub-parts), 86b, 89fhj,
  93e, 109 (3 sub-parts), 110b, 110c, 111 (4
  sub-parts), 113bc, 117g, 118 (2 sub-parts), 121,
  124 (4 sub-parts), 152 (2 sub-parts), 153abc,
  154b, 155a
• UCAN Data Request 8 Questions 5 (8 sub-parts),
  24 (7 sub-parts), 26, 28, 29bcde, 30c, 37 (5
  sub-parts)
• The Nevada Hydro Company Data Request 1
  Questions 1
• LS Power Data Request 1 Question 6
• LS Power Data Request 2 Questions 6, 16
• SDGEs Response to Comments from 10/13/06
  Sunrise Powerlink Workshop Comments 42, 89,
  120, 142
• Energy Working Group Questions 28
• CPUC Energy Division Data Request 1 Questions
  ALT-45

14
Data Request Revisions (contd)

• Revisions for 1/19/2007 Errata Filing (due
  2/9/2007)
• UCAN Data Request 7 Questions 8d, 8g, 10, 36
  (2 sub-parts), 51d, 70b, 71c, 71d, 72b, 72c, 75,
  77d, 78 (8 sub-parts), 79 (8 sub-parts), 80 (8
  sub-parts), 81 (8 sub-parts), 86b, 93 (3
  sub-parts), 94 (4 sub-parts), 107e, 109 (3
  sub-parts), 110b, 110c, 111 (4 sub-parts), 112 (4
  sub-parts), 113 (3 sub-parts), 114, 117 (7
  sub-parts), 118 (2 sub-parts), 120 (3 sub-parts),
  121, 122 (5 sub-parts), 124 (4 sub-parts), 132,
  145, 149 (7 sub-parts), 150, 152 (2 sub-parts),
  153 (4 sub-parts), 154 (2 sub-parts), 155a
• UCAN Data Request 8 Questions 1 (12
  sub-parts), 5 (8 sub-parts), 24 (7 sub-parts),
  26, 28, 30c, 37 (5 sub-parts), 50
• UCAN Data Request 5 Questions 25, 38 (3
  sub-parts), 39c, 40c, 51f
• UCAN Data Request 4 Questions 5a, 5b, 5c, 5d,
  6a, 6b, 6c, 6d, 17c, 17d, 23b, 27, 29c, 36b,
  37a-p (16 sub-parts), 39b, 39d
• UCAN Data Request 2 Questions 12, 13a, 13b,
  13c, 13d, 13e, 14d, 16a, 16b, 16c, 16d, 16e, 16f,
  17, 22, 25a, 25b, 25c, 26, 27, 28a, 28b, 49, 95c,
  95d, 96a, 97b, 97c
• UCAN Data Request 1 Questions 20, 77, 78, 89
• The Nevada Hydro Company Data Request 1
  Questions 1
• LS Power Data Request 1 Question 6
• LS Power Data Request 2 Questions 1, 2, 3, 4,
  6, 7, 9, 10, 12, 13 (2 sub-parts), 16
• SDGEs Response to Comments from 10/13/06
  Sunrise Powerlink Workshop Comments 42, 48,
  98, 110, 119, 120, 142
• Energy Working Group Questions 13, 18, 28
• CPUC Energy Division Deficiency Responses
  Questions Project Description-17, Alternatives-5
• CPUC Energy Division Data Request 1 Questions
  ALT-45