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TVAGeneration PartnersGreen Power Switch®
TVAGeneration PartnersGreen Power Switch®
Gary HarrisManager ,Green Power Switch
Tennessee Valley Authority
National Green Power Marketing Conference
Chicago, ILNovember 3-5, 2003
National Green Power Marketing Conference
Chicago, ILNovember 3-5, 2003
29,500 MW11 Fossil Plants29 Hydroelectric Plants3 Nuclear Plants4 Combustion Turbine Plants17 Green Power Switch Sites
1 Pump Storage Facility17 Thousand Miles of Transmission Lines158 Power Distributors, 170 Counties80,000 Square Mile Service Area, 7 States8.3 Million Residential Customers13,000 Employees
TVATVA
=
Green Power Switch
What is Green Power Switch?What is Green Power Switch?
39% 33%
32% 46%
59% 32%
72% 23%
83% 13%
Biomass - wood waste
Low impact hydro
Landfill gas
Wind
Solar
Strongly favor Somewhat favor
96%
95%
91%
78%
72%
Customer PreferencesCustomer Preferences
Green Power Switch ResourcesGreen Power Switch Resources
Green Energy Resources
- Fifteen solar sites (330 kW)
- One wind site with three turbines (2 MW)*(27 MW of new wind generation planned)
- One methane gas site (4 MW)
- Six megawatts of generation
Green Energy Resources
- Fifteen solar sites (330 kW)
- One wind site with three turbines (2 MW)*(27 MW of new wind generation planned)
- One methane gas site (4 MW)
- Six megawatts of generation
Adventure Science Museum
Dollywood (2 sites)
Gibson County High School
Ijams Nature Center
Cocke County High School
Duffield Primary School
Sci-Quest Science Museum
Solar Power SitesSolar Power Sites
Finley Football Stadium
Lovers Lane Soccer Complex
Oak Ridge National Labs
American Museum of Science and Energy
University of Mississippi
Florence, Alabama Waste Water Treatment
Mississippi State University
Solar Power SitesSolar Power Sites
Consumer Education
Technology Demonstration
Marketing and Public Relations
Dual Functionality
Regional Attraction
Accreditation Requirement
Fast Construction Time
Dollywood Tram CPigeon Forge, TN10 kW dc
Duffel Primary SchoolPowell Valley, VA10 kW dc
University of MississippiIntramural Sports Fields30 kW dc
Generation Partners Generation Partners
Qualified generation source creates electrical energy
Electrical meter measures total output as Green Power Switch resource
Home consumes most of the energy generated, but during low demand may pass energy through to power distributor’s grid
Whole-house meter measures net exchange of energy with power distributor
A B
Monthly Energy Charge = (A + B) * Distributor Retail RateMonthly Generation Credit = B * 15¢/kWhMonthly Bill = Energy Charge + Customer Charge – Generation Credit
Cost = $4/Block
1 Block = 150 kWhs
150 kWhs = 12%average monthly residential
energy use
Residential Green Power Cost Residential Green Power Cost
Green Power Switch CustomersGreen Power Switch Customers
Residential7,109 sign-ups12,339 blocks
Non-Residential355 sign-ups10,312 blocks
Total Blocks22,651
A renewable energy education curriculum for grades 3 to 12
Materials will be available on CD free of chargeThe curriculum includes:- Solar Energy- Wind Energy- Landfill Gas Energy
School Curriculum School Curriculum
441,500120,0002,00075,000500331,12590,0001,50056,250375220,75060,0001,00037,500250132,45036,00060022,50015088,30024,00040015,00010044,15012,0002007,5005022,0756,0001003,750258,8302,400401,500104,4151,2002075051,7664808300288324041501
Pounds ofNewspapers
Recycled
Pounds ofAluminumRecycled
Cost/MonthGPSkWh/Month
Number Of
Blocks
Green Power Switch Purchases Environmental Benefits
Source: Knoxville Utilities Board
Annual Environmental Benefits Annual Environmental Benefits
Make a difference.Make the Green Power Switch!
For more information, visit www.gpsgenpartners.co orwww.greenpowerswitch.com
Green Power Switch