Can a company be successful & environmentally friendly
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Transcript of Can a company be successful & environmentally friendly
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Can a company be successful & environmentally friendly?
The pursuit of ecofficiency….. and happiness
Dr. Iván J. Baigés Valentin, Director
Instituto Tropical de Energía, Ambiente y Sociedad
Recinto Universitario de Mayaguez
Universidad de Puerto Rico
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Society’s survival and well-being depends on the natural environment.
Japan, March 2011
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Sustainability creates the conditions for
humans and nature to exist in productive
harmony
thriving with limited resources
the fulfillment of the social, economic and
other requirements of present and future
generations
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company
product
revenue
energy
materials
Waste
Supplier input
Take Make UseWaste
market
Waste
present economic model
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Running on empty
Graph showing Production (Mbd) against Time (Years), based on Campbell’s data.
Our system is dependent on fossil fuels
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Losing our cool – climate change
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dilemma• Our profits depend on increasing production
which leads us to …
Increase our material use
Increase our energy use
Increase our waste generation
Increase stress on natural resources
Increase our environmental impact
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Increasing productivity
Efficiency = input + materials + energy + value added + waste
product
Strategy reduce…
Energy – green building, LEED, energy conservation
Materials – reduce scrap, 6 sigma
Waste – recycling, 6 sigma
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limited vision = limited action
• Widen the scope…. Think cradle to grave!
Material extraction
process
energy
materials
energy
materials
wastewaste
manufacture
energy
materials
waste
usedistribute
energy
materials
energy
materials
waste waste
Upstream stages downstream stages
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Canproduction
AluminumOre
extraction
Aluminumproduction
Sheetproduction
Sheettransport
70.4 kw hr/kg7.3 kw hr/kg 0.07 kw hr/kg 16.6 kw hr/kg
Ingotproduction
materialtransport
0.07 kw hr/kg
3.9 kw hr/kg
Energy = 66.7 kw hr/kg Energy % = 90.4%
Example - Aluminum Can Production
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new vision = increased actionThink cradle to grave
Manage Life Cycle Materials
Manage Life Cycle Energy
Manage Life Cycle Waste
GREENING of the
SUPPLY CHAIN
Value Chain
energymaterials
waste
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Become real effective
ECOEfficiency =
MATERIALS + ENERGY + value added + WASTE + nat resources
product
Consider LifeCycleMaterials, Energy, Waste, Natural Resources
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Design Guidelines
Design for Recovery and Reuse
Design for Disassembly
Design for Waste Reduction
Design for Energy Conservation
Design for Material Conservation
Design for Risk Reduction
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• Reduce Costs of the system without reducing quality or compromising safety
Design Example reduce material and energy
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Redesign Part
Existing cross section New cross section
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The Magic Carpet - Interface Inc.
• Carpet company, 1.3 billion profit
• Developed recyclable carpet tiles
• Evergreen Lease Program
• leases carpets does not sale them
• provides a service not a product
• Reduced raw materials by 65 %
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Energy demand 2010-2030
60
70
80
90
100
110
120
130
2010 2014 2018 2022 2026 2030
prediccion
Ener
gyco
msu
mp
tio
n Present Model
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Energy demand 2010-2030
60
70
80
90
100
110
120
130
2010 2014 2018 2022 2026 2030
Ener
gyco
msu
mp
tio
n
Increase efficiency
Present Model
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Energy demand 2010-2030
60
70
80
90
100
110
120
130
2010 2014 2018 2022 2026 2030
Ener
gyco
msu
mp
tio
n
Change our use patterns - culture
Increase efficiency
Present Model
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So much to de
• DEmaterialize
• DEenergize
• DEtoxicate
• DEcouple profits from impact
• DEvelop a sustainable product model
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The system modelThis is the Take , Make, Waste System
USE
WasteManagement
distribution
manufacturing
Raw Materials
Natural Resources
Energy generation
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The system modelThis is the Take less , Make with less, RECIRCULATE
USE
MaterialManagement
distribution
manufacturing
Raw Materials
Natural Resources
Energy generation
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“Earth provides enough to satisfy every man's need, but not every man's greed”
Mahatma Gandhi