Transcript
Page 1: Slaying the Energy Cost Dragon

Slaying the Energy Cost Dragon

Mike Morris and Dave Ryan

National Center for Appropriate Technology

Page 2: Slaying the Energy Cost Dragon

Thanks to our funder, the USDA Risk

Management Agency.

Thanks to CEFS.

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1. Understand Your Enemy

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Source: Kastens, T., K. Dhuyvetter, et al., Energy Use in the Kansas Agricultural Sector, Kansas Energy Council, June 15, 2006.

How the US economy uses energy(100 quadrillion Btus)

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How the US food system uses energy (10 quadrillion Btus)

Home Refrigeration &

Preparation

31%

Agricultural Production

21%

Transportation

14%

Processing

16%Restaurants

7%

Food Retail 4%

Packaging 7%

Source: Heller & Keoleian, 2000

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How US agriculture uses energy

Fertilizer Production

29%

Herbicide/Pesticide Production 6%

Irrigation 7%Diesel Fuel

(Non-Irrigation) 25%

Gasoline 9%

Natural Gas(Non-Irrigation)

1%

Liquid Petroleum Gas 5%

Electricity (Non-Irrigation) 18%

Source: Heller & Keoleian, 2000

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How Cherry Farm Uses Energy(FY05-06, billions of Btus)

7 billion Btu

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Cherry Farm’s “Energy Footprint”

Raw Fuels

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Source: USDA Economic Research Service

6.0

5.0

4.0

3.0

2.0

1.0Total # US farms (millions)

Energy used per unit of farm output (1996 = 1.0)

US farms have doubled their energy efficiency since the 1970s.

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2. Arm yourself. Get dangerous.

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Become keenly aware of how you use energy.

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Read and understand your power bill.

• Are you being charged according to the right rate schedule?

• Energy rates

Declining block

Demand

Time of use

• Beyond the bill: tariffs

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3. Now let’s go to war.

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Lighting

• CFL• T8• T5• HPSV• MH

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Heating

• Radiant Heating

• Heat Pumps

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Ventilation

• Passive Cupolas

• EE Fans

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Cooling

• Evaporative

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Refrigeration

• Heat Reclamation

• Ground Water Cooling

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Process

• Demand Reductions

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4. Turn waste energy streams into revenue or savings.

• Wood Waste

• Heat from Milk

• Process Waste

• Manure and Litter

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5. There’s free energy all around you. Start using it.

• Solar Water Heating

• Solar Electric

• Wind

• Biofuels

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Any questions?


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