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Energy and Environment, Class 6

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Renewable, cheap, clean. 3x1011 kWh. 1 QBtu. Large dams in the west ... Dirty, low Btu/CO2, disruptive mining. cheap, domestic. 1400 Gton (4x1019 Btu) 1400 yr ... – PowerPoint PPT presentation

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Title: Energy and Environment, Class 6


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Energy and Environment, Class 6
  • Introduction to Fossil Fuels

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Black Mesa Coal
  • Some Statistics
  • 21 Gton of coal in deposit
  • Royalties to tribes include about 16M/yr to the
    Navajo and 3M/yr to the Hopi. This is 15 and
    20, respectively, of tribal revenues.
  • 273 mile long pipeline takes coal to Mohave
    Generating Station in Laughlin, NV
  • 12 Mton of coal per year, uses 4000 acre-ft/yr of
    water
  • Plant Generates 1500 MW

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Black Mesa Coal
  • Statisitics, cont.
  • Navajo Generating Station in Page gets coal on a
    rail line
  • Second largest coal plant in U.S. 2250 MW
  • Provides power for Central Arizona Project
  • Uses about 28,000 acre-ft/yr of water

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Black Mesa Timeline
  • Pre-1300, breakup of Anasazi (change in climate?)
  • 1300, entire human population in Arizona lives on
    Black Mesa (these become the Hopis)
  • 1800, first documented Navajo in Black Mesa area,
    came from New Mexico

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Black Mesa Timeline, cont.
  • 1909, coal discovered
  • 1920, permanent Navajo settlements on Black Mesa
  • 1930s, controversial stock reduction programs
  • 1951, John Boyden appointed Hopi Land Claims
    Officer by BIA, organizes Hopi government

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Black Mesa Timeline, cont.
  • 1962, Black Mesa area declared Joint Use Area by
    courts
  • 1967, coal leases signed by tribes
  • 1968, mining starts
  • 1974, Federal Relocation Act partitions Joint Use
    Area into Hopi and Navajo
  • 12,000 Navajo and 60 Hopi are on wrong side of
    line

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Black Mesa Timeline, cont.
  • 1980, Church Rock N.M. selected for relocation
    (New Lands)
  • 1996, Navajo-Hopi Settlement Act gives holdouts
    chance to sign leases or get out by 2000
  • 1999, Visibility lawsuit settled
  • 2000, Navajo G.S. installs scrubbers (400M)
  • 2002, Senator Kyl tries to get new water pipeline
    from the Grand Canyon
  • Future, Mojave shuts down?

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http//www.blackmesais.org/big_map_info.htm
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