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Clients:

From local companies to international projects, M.D. Henry has provided for the electric power infrastructure needs of clients worldwide. 

  • Southern Maryland Electric Cooperative (SMECO)

  • Middle Tennessee EMC

  • Orange and Rockland Utilities

  • Tennessee Valley Authority (TVA)

  • Tenaska-ZUE Central Alabama/Power Plant

  • Williams 161-12.47 kV Substation

  • Calpine/Ontelaunee Energy Center Project

  • Wabash Valley (IN) EPA

  • Numerous other substation and transmission packages to large EPC firms and Investor-Owned utilities throughout the US and abroad

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