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Alliance to Save Energy�
  202-857-0666      1850 M Street NW, Washington, DC, 20036 Detail
Provides energy efficiency worldwide to achieve a healthier economy, a cleaner environment and energy security.

U.S. Department of Energy
  202-586-5000      1000 Independence Ave., SW, Washington, DC, 20585 Detail
Provides addressing its energy, environmental, and nuclear challenges through transformative science and Technology solutions.