Transcript Slide 1

Transmission Issues
& Renewables
Perspectives of a Wind Developer
Experienced Development Team
• TradeWind Energy founded
in 2001
• Based in Lenexa, Kansas
• Senior managers have 60+
years Utility and IPP
experience
• Over 2,300 MWs of active
wind development in central
USA
• Owned by local investors
and Enel S.p.A.
– Enel is a $65 billion market
capitalization
– Owns over 19,000 MWs of
renewable energy worldwide
Our Wind Powered, LEED
Certified Offices in Lenexa, KS
The Importance of Transmission
• National Perspective
– To meet US renewable
energy goals, investment in
high voltage transmission
“highways” will be necessary
to deliver wind energy from
the west plains region to the
east and west population
centers.
• Local Perspective
– Kansas wind projects serving
Kansas customers need
robust transmission to
ensure reliable, low cost
delivery of power.
Projected Growth of Wind Power
DOE/AWEA/NREL
Wind Vision looks at
a 20% National RPS
by 2030
Would require 320
GW installed
capacity
2007 installed
capacity is about 14
GW
National: Wind Needs Transmission
Most of the
best wind in
the US is not
where most
electricity is
consumed
National RPS
goals of
even 10%
will only be
met if this
region can
export wind
power
Transmission “Highway” System
New high voltage
transmission lines
will be necessary
to enable bulk
wind power
export to
population
centers, east or
west.
In some cases,
new conventional
power plants can
be catalysts to get
new lines built
and paid for.
Local: KS Needs Transmission
Most
Wind
Weak part of the
Kansas
transmission
system
Most
Electricity
Demand
Reliability and N-1
Smoky Hills Wind Project
N-1 criteria: if any
one line goes out,
you can still deliver
power and the grid
remains stable.
Also, robust
wholesale power
markets require a
reliable, robust
transmission
network.
More transmission
will result in a more
liquid and efficient
power market, and
lower power prices
Challenges for Wind Developers
• There are two separate processes to get wind projects up and
running, Interconnection & Transmission, each with risks and
uncertainties
– Interconnection = Getting Connected to the Grid
– Transmission Service = Delivering Power to Customers
– Both processes are managed by the Southwest Power Pool (SPP), a
Regional Transmission Organization (manages the grid in KS, OK, and
parts of MO, AR, & TX)
• A Black Box for developers
– Uncertainty of costs to connect
– Uncertainty of costs to deliver power
– Uncertainty of available transmission capacity

Getting Connected
• Interconnection
– Three studies before you can enter into the interconnection
agreement
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Feasibility - $10,000
System Impact - $50,000
Facilities - $100,000
Interconnection Agreement
– Study process can take over two years
– Provides only the costs to connect your wind project to the
transmission system
– Does not provide any indication of available transmission capacity or
required costs to deliver power to customers
Delivering Power
• Transmission Service
– Aggregate study process lumps all qualified applicants into one study
every 4 months.
– Answers the question: “What are the upgrades to the grid (& their cost)
necessary to enable the reliable delivery of power from the project to
the utility, and how much of that cost is allocated to that project?”
– Requests can only be made by the utility purchasing the power, not the
wind developer.
– After initial cost estimates, some applicants drop out, forcing a re-study
for the remaining applicants.
– This happens repeatedly until no project drops out, changing the allocated
costs for remaining applicants each time.
– It is impossible for wind developers or the utilities buying wind power to
have a reliable estimate of the transmission costs at the time they have
to sign contracts for the energy.
A Windy Vision for Kansas
•
•
•
•
•
Tens of thousands of MWs will be
built in the west plains over the
next 20 years
Investment in new transmission will
be the deciding factor whether
Kansas plays a small role or a major
role in the growth of the US wind
industry
Kansas could become a national
hub of wind power, exporting to
the east and west population
centers, and benefiting significantly
from the accompanying economic
and employment growth
It will take leadership from
government, industry, and local
communities
Let’s not set our sites too low!