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Energy Landscapes of the Southwest:
The Unseen Cost of Sprawl Prof. Martin J. (Mike) Pasqualetti School of Geographical Sciences Arizona State University Tempe, AZ 85287
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Overview Booming Phoenix Over-emphasis on Water
Colorado Plateau Attributes Energy Landscapes as Hidden Costs Opportunities and Potential
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Wild Arizona
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Tamed* Arizona *and unsustainable
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Metro Phoenix (growing @ 100,000 Per Year)
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Phoenix is in a Tough & Isolated Place
Denver 810 mi Salt Lake City 650 mi San Francisco 760 mi Los Angeles 400 mi ☼ Phoenix Houston 1160 mi
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Water and Energy
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Salt River Project Canal System
1 MAF/yr 131 miles of canals 7 dams
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Central Arizona Project
336 miles Colorado R – Tucson 1.5 MAF/yr – 2.2 MAF/yr $3.6 billion to construct
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The Enjoyment of Water
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The Dangers of Energy
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Hiding Energy
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National Parks
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Bryce
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Zion
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Canyonlands and the La Sals
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Arches
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Grand Canyon
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Dolores River Canyon, SW Colorado
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Monument Valley
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Monument Valley
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Navajo Mt and Straight Cliffs from Boulder Mountain
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The apex of pre-Columbian Puebloan civilization
Chaco Canyon The apex of pre-Columbian Puebloan civilization
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Hogans on Navajo Reservation
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Energy Landscapes Strip Mining
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Coal sized and stored, ready for the conveyor belt
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Conveyor Belt to move coal off Black Mesa
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Black Mesa, Arizona
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Energy Landscapes Transmission
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Isolation and Distance Require Long Transmission Lines
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Energy Landscapes Transportation
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Storage Silo holds 24,000 tons
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Coal Silo Loads BM&LP Railroad
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Electric Train Moves Coal to Navajo Generating Station
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Coal Slurry Controversy
Mohave Generating Station closed on December 31, 2005 after failing to reach agreements with Navajo and Hopi leaders on coal and water leases. The pipeline and the Black Mesa coal mine also ceased operation
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Indigenous Opposition
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Energy Landscapes Air Quality
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Four Corners Power Plant
Mojave Power Plant Four Corners Power Plant
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Navajo Generating Station installed sulfur scrubbers in 1998 to help improve air quality in Grand Canyon
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Degraded Visibility
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Energy Landscapes Hydro
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Up Face Canyon, 1962 Up West Canyon Creek, August 1963 Up Dungeon Canyon, June 1962
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Navajo Generating Station Plumes © National Geographic Society
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Opportunities and Potential
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Snapshot of Arizona’s Energy Situation
Arizona’s level of population growth will outpace all other mountain states Arizona’s benefits from energy efficiency will meet or exceed all other states Arizona’s greatest opportunity to meet demands with local resources is with renewable energy Arizona’s greatest need will continue to be to meet demands without further degrading environmental quality
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Opportunities for Renewables and Efficiency
Rapid growth favors quick and substantial benefits from sustainable architecture and engineering World-class resource favors solar/PV, solar hot water, and solar/hydrogen Open space, isolated areas of demand, rapid growth, polluted air, add value to the development of solar energy Unusual co-located resources of wind, solar, and geothermal favor ‘renewable energy parks’ (e.g. Springerville)
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Solar Energy – Arizona Leads the Nation in Resources
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Distribution of Arizona’s Solar Resource
Data source: NREL, 2002
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Arizona’s Approach to Basic Needs? Resource Inversion
Solar Energy (MW) Water (gallons) Assumptions: Solar based on 1800MW WRA est for 2020 and <15 MW PV installed/planned. Water based on 0.5 a-f/yr household use and 7” ave annual rainfall
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Energy Landscapes of the Southwest: The Unseen Cost of Sprawl
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Energy Landscapes of the Southwest:
The Unseen Cost of Sprawl
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