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Air Quality Management in the United States
FIGURE 1-5 Electricity generation by fuel in billion kilowatt hours, 1949–1999, and projections for the Reference Case, 2000–2020. Projections: National Energy Modeling System, run M2BASE.D060801A. SOURCE: EIA 2000.
FIGURE 1-6 Counties in the continental United States where any NAAQS were violated in 1999. SOURCE: EPA 2002c.
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