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Department of Water and Power City of Los Angeles
LADWP Transmission Plan Input to DRECPUpdate Ver 1.1
February 17, 2012
2
Proposed Transmission Plan
California DRECP Maps
General Assumptions
LADWP Renewable Energy and Transmission Plan
Owens Valley Plan
Western Mojave Plan
Barstow Plan
Acreage Disturbance
3
CRECP Map
High and Low RESA scenarios
RESA Technology
MW conversion:
Low Scenario
MW conversion:
High Scenario
Solar 836 1,252 Wind 540 1,838 Barstow DG 177 353 Solar 1,303 1,952 Blythe DG 271 123
Geothermal 3,012 4,016 Solar 3,693 5,531 Imperial DG 781 1,562
Owens Valley Solar 414 621
Solar 5,621 8,419 Wind 3,635 12,362
West Mojave
DG 1,189 2,378 Total 21,472 40,407
4
CRECP Map2
High and Low RESA scenarios
RESA Technology
MW conversion:
Low Scenario
MW conversion:
High Scenario
Solar 836 1,252 Wind 540 1,838 Barstow DG 177 353 Solar 1,303 1,952 Blythe DG 271 123
Geothermal 3,012 4,016 Solar 3,693 5,531 Imperial DG 781 1,562
Owens Valley Solar 414 621
Solar 5,621 8,419 Wind 3,635 12,362
West Mojave
DG 1,189 2,378 Total 21,472 40,407
5
RESA Scenarios and Assumed LADWP Allocation
Assumed A llocation
RESA Techno logy
MW conversion :
Low Scenario
MW conversion :
High Scenario
MW conversion :
Low Scenario
MW conversion :
High Scenario
Solar 836 1,252 137 179W ind 540 1,838 89 263DG 177 353Solar 1,303 1,952DG 271 123
Geothermal 3,012 4,016Solar 3,693 5,531DG 781 1,562
Owens Va lley Solar 414 621 414 621
Solar 5,621 8,419 922 1,206
W ind 3,635 12,362 596 1,771
DG 1,189 2,378Total 21,472 40,407 2,158 4,041West Mojave
To tal LADW P (10% of Total RESA)
Bars tow
B lythe
Imperia l
6
RESA LADWP Allocation and Design Parameters Assumption
Assumed A llocation
RESA Techno logy
MW conversion :
Low Scenario
MW conversion :
High Scenario
MW conversion :
Low Scenario
MW conversion :
High Scenario
MW conversion : Low Scenario
MW conversion : High Scenario
Solar 836 1,252 137 179W ind 540 1,838 89 263DG 177 353Solar 1,303 1,952DG 271 123
Geothermal 3,012 4,016Solar 3,693 5,531DG 781 1,562
Owens Valley Solar 414 621 414 621
Solar 5,621 8,419 922 1,206
W ind 3,635 12,362 596 1,771DG 1,189 2,378
Total 21,472 40,407 2,158 4,040West Mojave
5 New & Upgraded Stations3 New 500kV L ine Segment
500kV Sub2 Converter Stations
4 StationsConvers ion of 287kV AC to DC Line
Design Parameters
500 kV SubConvert 287kV Bars tow ‐ Victorville to 500kV
1 230 sub, 1 New 230 kV L ine to Barren R idge
To tal LADW P (10% of Total RESA)
Bars tow
Blythe
Imperia l
Reference to Assumptions
Transmission• Length – from Map• ROW – from SCE’s Estimate
• 230kV – 100 ft• 500kV – 200 ft
Station • AC Station – SCE data
• 230kV - 77 acre• 500kV - 176 acre
• DC Station – LADWP data
Gentie• Length – DWP Estimate• ROW – SCE data
• 100 ft
Collector Station• DWP data - .013 acre/MW
Generation• Data from Scott
• PV Solar – 9.1 acre/ MW• Wind – 40 acre/ MW
Low RESA Scenario
Transm ission Line Facility Location RESA Location KV
New or Upgrade
Length ‐ In RESA (m iles)
Length ‐ Out of RESA
(m iles) A creage/ mileAcreageIn RESA
AcreageOut of RESA
Inyo to Barren Ridge Owens to Weste rn Mohave 230 New 83 2 12 1006.06 24.24Barren Ridge to Station 5 Weste rn Mohave 500 New 61 24 1478.79 0.00Station 5 to Station E Weste rn Mohave to the South 500 New 43 24 0.00 1042.42Station 5 to Conve rte r Station 1 Weste rn Mohave 500 New 51 24 1236.36 0.00Conve rte r Station 1 to Conve rte r Station 2 Weste rn Mohave to the South DC Upgrade 0 12 0.00 0.00Conve rte r Station 1 to Station 6 Weste rn Mohave to Barstow 500 Upgrade 22 26 24 533.33 630.30
Station Facility Location RESA Location KVNew or Upgrade
AcreageIn RESA
AcreageOut of RESA
Station 1 Owens 230 New 77Station 2 Weste rn Mohave 230/500 New 176Station 3 Weste rn Mohave 230 New 77Station 4 Weste rn Mohave 230 New 77Station 5 Weste rn Mohave 500 New 176Station 6 Barstow 500 New 176Conve rte r Station 1 Weste rn Mohave DC New 6.4Conve rte r Station 2 South of Weste rn Mohave DC New 6.4
Low RESA Scenarios
Low RESA Scenario (Cont.)
Gentie Facility Location RESA LocationNew or Upgrade M iles Acerage/ m ile
AcreageIn RESA
AcreageOut of RESA
Solar 1 Owens New 9 109 982Solar 2 Weste rn Mohave New 5 61 303Wind 1 Weste rn Mohave New 6 73 436Wind 2 Weste rn Mohave New 6 73 436Solar 3 Weste rn Mohave New 15 182 2727Barstow Wind+Solar Barstow New 4 48 194
Co llector Station RESA LocationNew or Upgrade MVA Acre/MW
AcreageIn RESA
AcreageOut of RESA
Solar 1 Owens New 640 0.013 8Solar 2 Weste rn Mohave New 320 0.013 4Wind 1 Weste rn Mohave New 960 0.013 12Wind 2 Weste rn Mohave New 960 0.013 12Solar 3 Weste rn Mohave New 960 0.013 12Barstow Wind+Solar Barstow New 320 0.013 4
Generation Name RESA LocationNew or Upgrade MW Acre/MW
AcreageIn RESA
AcreageOut of RESA
Solar 1 Owens New 400 9 3640Solar 2 Weste rn Mohave New 200 9 1820Wind 1 Weste rn Mohave New 300 40 12000Wind 2 Weste rn Mohave New 300 40 12000Solar 3 Weste rn Mohave New 700 9 6300Barstow Wind Barstow 150 40 6000Barstow Solar Barstow New 50 9 450
Total 52,362.81 1,703.37
High RESA Scenario
Transm ission Line Facility Location RESA Location KV
New or Upgrade
Length ‐ In RESA (m iles)
Length ‐ Out of RESA
(m iles) Acreage/ m ileAcreageIn RESA
AcreageOut of RESA
Inyo to Barren Ridge Owens to Weste rn Mohave 230 New 83 2 12 1006.06 24.24Barren Ridge to Station 5 Weste rn Mohave 500 New 61 24 1478.79 0.00Station 5 to Station E Weste rn Mohave to the South 500 New 43 24 0.00 1042.42Station 5 to Conve rte r Station 1 Weste rn Mohave 500 New 51 24 1236.36 0.00Conve rte r Station 1 to Conve rte r Station 2 Weste rn Mohave to the South DC Upgrade 0 12 0.00 0.00Conve rte r Station 1 to Station 6 Weste rn Mohave to Barstow 500 Upgrade 22 26 24 533.33 630.30
Station Facility Location RESA Location KVNew or Upgrade
AcreageIn RESA
AcreageOut of RESA
Station 1 Owens 230 New 77Station 2 Weste rn Mohave 230/500 New 176Station 3 Weste rn Mohave 230 New 77Station 4 Weste rn Mohave 230 New 77Station 5 Weste rn Mohave 500 New 176Station 6 Barstow 500 New 176Conve rte r Station 1 Weste rn Mohave DC New 6.4Conve rte r Station 2 South of Weste rn Mohave DC New 6.4
H igh RESA Scenarios
High RESA Scenario (Cont.)
Gentie Facility Location RESA LocationNew or Upgrade M iles Acerage/ m ile
AcreageIn RESA
AcreageOut of RESA
So lar 1 Owens New 14 170 2376Solar 2 Weste rn Mohave New 8 97 776Wind 1 Weste rn Mohave New 18 218 3927Wind 2 Weste rn Mohave New 18 218 3927Solar 3 Weste rn Mohave New 20 242 4848Barstow Wind+Solar Barstow New 10 121 1212
Co llector Station RESA LocationNew or Upgrade MVA Acre/MW
AcreageIn RESA
AcreageOut of RESA
So lar 1 Owens New 640 0.013 8Solar 2 Weste rn Mohave New 320 0.013 4Wind 1 Weste rn Mohave New 960 0.013 12Wind 2 Weste rn Mohave New 960 0.013 12Solar 3 Weste rn Mohave New 960 0.013 12Barstow Wind+Solar Barstow New 600 0.013 8
Genera tion Name RESA LocationNew or Upgrade MW Acre/MW
AcreageIn RESA
AcreageOut of RESA
So lar 1 Owens New 600 9 5460Solar 2 Weste rn Mohave New 300 9 2730Wind 1 Weste rn Mohave New 900 40 36000Wind 2 Weste rn Mohave New 900 40 36000Solar 3 Weste rn Mohave New 900 9 8100Barstow Wind Barstow New 200 40 8000Barstow Solar Barstow New 300 9 2700
Total 121,134.33 1,703.37
Summary Acreage
Owens RESA Faci l ity TypeAcre for Low Case
400MWAcre for High Case
600 MW Gene ration 3,640.00 5,460.00Station 77.00 77.00Colle ctor Station 8.32 8.32Gen Tie 981.82 2,375.76Subtotal 4,707.14 7,921.08
Mohave Faci l ity TypeAcre for Low Case
1500 MWAcre for High Case
3000MWGene ration 32,120.00 82,830.00Station 512.40 512.40Colle ctor Station 41.60 41.60Gen Tie 3,903.03 13,478.79Subtotal 36,577.03 96,862.79
Barstow Faci l ity TypeAcre for Low Case
200MWAcre for High Case
450MWGene ration 6,450.00 10,700.00Station 176.00 176.00Colle ctor Station 4.16 7.80Gen Tie 193.94 1,212.12Subtotal 6,824.10 12,095.92
Inside RESA Transm ission 4,254.55 4,254.55
outside RESA Transm ission 1,696.97 1,696.97Station 6.40 6.40Subtotal 1,703.37 1,703.37
Total 54,066.18 122,837.70