Transformation of a
Power System
September 21, 2012
0
Transformation of Energy Resources
2010
2010
2027
*
*
8.6%
*by 2020
1
1
Existing Renewable Projects Regional Map
Columbia River Corridor:
Pebble Springs Wind
Willow Creek Wind
Linden Wind Farm
Windy Point Wind
Pleasant Valley SW WY Wind
Pacific DC Transmission
Milford Wind I / II
Barren Ridge-Inyo Transmission
(Future)
Small Hydro – Aqueduct
Pine Tree Wind
Pine Tree Solar
Local In-Basin Solar
Gas Pipeline – Landfill / Biogas
STS Transmission
Adelanto Solar Farm
Mead Transmission
New Solar – 250 MW
New Solar – 185 MW
Renewable Energy Breakdown
3
Projected 2020 Resource Mix
2020 Energy Mix
2020 RPS
Bio-mass
6%
Coal
27%
Renewable
34%
Small Hydro
8%
Geothermal
24%
Wind
44%
Large Hydro
5%
Nuclear
9%
Natural Gas
26%
LADWP Energy Mix
Note that Coal is being reduced from 39% to 27% as shown
Solar
18%
RPS by technology
RPS Deficit without New Solar Projects
GOAL 33%
DEFICIT
PROJECTS
PLANNED &
UNDER CONST.
PROJECTS
IN SERVICE
RPS Project
Selection Principles
• Geographic Diversity of
projects is important
• Maximize use of existing
LADWP transmission & land
• Maintain options/flexibility
• Regionally “cluster”
renewable projects to achieve
efficient operation and
maintenance
• Ownership of projects using
proven technology
Future LADWP Energy Projects
Solar:
In-Basin Solar (on-going)
Pine Tree Solar (Dec 2011) -10 MW
Adelanto Solar (Feb 2012) – 10 MW
Owens Valley (2018) - 200 MW
Wind:
Pine Canyon (2018) – 120 MW
Geothermal:
Imperial County (2017) – 50 MW
Power Purchase Agreements:
Over 200 responses to Jan 2011 RFP
Solar, Geothermal. Wind, and Biogas
Transmission Upgrades:
Barren Ridge Renewable Energy T/L (2016/17)
Solar Energy Breakdown
LADWP Solar Development Plan
Percentages are of Total Sales
3000
2800
11.4%
11.0%
2600
10.1%
2400
9.1%
2200
Annual GWh Produced
2000
7.7%
1800
1600
Large Solar PPAs
1400
1200
1000
3.8%
800
Feed-In Tariff
600
Utility Built Solar
1.2%
400
0.8%
200
0.5%
0
2012
Customer Net Metered
2013
2014
2015
2016
2017
2018
2019
2020
5
OTC-Repowering Mandate
Eliminating ocean water for cooling requires careful
sequencing to meet targets
Currently
Underway
Target
Compliance
Date
Target
Compliance
Date
9
Navajo Coal Replacement by 2015
Part of the LADWP Power Supply Transformation
10
Questions or Comments?