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Energy Transition: Gainesville’s Path? Dr. Wendell A. Porter, P.E.
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Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

Apr 01, 2015

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Page 1: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

Energy Transition: Gainesville’s Path?Dr. Wendell A. Porter, P.E.

Page 2: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

Our Current SituationLandfill GasCombined Heat and

PowerFeed in Tariff, about

20MW of PV totalTiered rate structureEnergy efficient

community, using as much electricity as we did in 2004.

Highest rates in Florida

Page 3: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

Current ConversationsWe talk about rates and compare ourselves to

other communities.We should talk about bills and compare

ourselves to other regions.Average residential electrical consumption in

Florida is about 1081 kWh/month.Average residential monthly consumption is

approximately 780kWh.

Page 4: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

New Conversations: CompetitionOn a per capita basis, the US consumes about

12,785 kWh/yr.Germany, Japan, Denmark, most of Europe

consumes about 6,000 kWh/yr for residential, commercial, industrial and transportation uses.

Where’s Gainesville? Between 8,000 and 9,000 kWh/yr

A true goal of business competitiveness should include resource efficiency.

Page 5: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

World Trends: Renewable EnergyIn 2011 more capital was invested in renewable energy

electricity production than in fossil fuel electricity production.

Six countries produce virtually all of their electricity from renewable sources

Nearly 60 countries get more than half of their electricity from renewable sources. Sweden, Switzerland, Canada, etc.

Ten US states get more than 20% of their electricity from renewable sources. The US as a whole gets about 13.5% of electricity from renewable energy.

These are the trends that should guide us into the future.

Page 6: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

World Trends: Nuclear Power and Fossil FuelsLevy County nuclear

plants: CanceledCrystal River: Permanent

shutdownVirtually no private

investment in nuclear energy.

Five reactors have recently been decommissioned

Five new ones are currently under construction (2 are re-starts).

US production: just under 20%

Page 7: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

World Trends: Nuclear Power and Fossil FuelOil-fired power plants

are limited market applications: Hawaii, Arctic Alaska, fraction of 1%

Coal: Used to be 60+% of US production, now 39% and falling. Estimates say that nearly 60,000 MW of capacity will shut down by 2020.

Natural gas: about 30%

0 5 10 15 20 25 300

500,000

1,000,000

1,500,000

2,000,000

2,500,000

Natural Gas, Dry Marketed Pro-

duction

Months since Oct 2011

mil

lion C

F

Page 8: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

Natural GasFlorida is approaching 70% of electricity

production from natural gas.What’s the future of natural gas prices?

Current number of natural gas drilling rigs is at a 16 year low. Production has been flat for more than 2 years. We still import natural gas.

Assume half of the 60,000MW of coal goes to natural gas.

Production grows to eliminate 5% net imports from Canada

Fleet conversion (locomotive, trucks, cars) adds another 5%

Need to find about 20% more natural gas, immediately.

Page 9: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

Nuclear Energy and Fossil Fuel FuturesThere is no near term future for nuclear energy in FloridaUse of oil for electricity production is a non-starterDeutscheBank is right: Coal is Dead Man Walking.Natural gas looks plentiful, but the price is going up,

possibly way up.Florida is stuck with no:

Uranium minesCoal fieldsGas depositsOil

We are at the mercy of external market forces for everything!

Page 10: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

The Alternative FutureGainesville should have a goal to be the most efficient

community in the USA. Gainesville should develop a planned expansion of rooftop PV, or

distributed generation.Penetration rates of 20% or more should be planned for

selective neighborhoods.Regardless of the rancor, the biomass plant represents

renewable energy with a stable local fuel source.We should accelerate the end of life shutdown of Deerhaven.The mix of power for Gainesville should be:

Energy efficiencyPVBiomassNatural gas

Page 11: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

The Alternative FutureCommunity wide effort to promote energy

efficiency and PV.The economics are very favorable.How do we involve renters and low-income

families, a large segment of Gainesville’s population?

Next presentation is about PACE, Property Assessed Clean Energy

Page 12: Dr. Wendell A. Porter, P.E.. Our Current Situation Landfill Gas Combined Heat and Power Feed in Tariff, about 20MW of PV total Tiered rate structure Energy.

Why should we follow this alternative path?When we moved to Gainesville in 1994 worldwide

annual production of PV was 60MW. The world will install 46,000MW this year.

The world has installed more than 320,000 MW of modern wind power machines and over 100,000 MW of PV.

Geothermal, biomass and hydroelectric power are all growing (not as fast)

Coal is being shutdown by the 1000’s of MW. Nuclear energy is stalled.

Natural gas is racing to a price collision with renewables.