Office  : 509.932.4938      Fax : 509.932.4928      Cell   509.439.0250   Email  :

Copyright, Port of Mattawa, 2009
Available Properties.
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Living and Working in Mattawa.
About Grant County.
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T1 Road Extension


We are currently working on completing the T1 road extension which includes water, sewer, power and fiber. The extension includes  cul-de-sac to service Mattawa Tire Center, Marty’s Hardware and Rose’s Java

Priests Rapids Dam
Wanapum Dam

The Columbia River’s energy provides ample Inexpensive power for our area. Energy is tapped through a series of dams, two of which are owned and operated by the Grant County Public Utility District, which means we can offer Businesses a reliable source  of high capacity, low cost electric power.



The Grant County PUD Fiber Optic Network is currently available to the Mattawa Port District buildings, at the schools, and parts of the Town. The fiber optic network provides the ultimate high speed Internet connection and offered through a variety of service providers.  The Fiber-Optic network also offers TV and phone services to the region.  For a list of service providers click here.



Telephone service is provided by Embarq with multiple

carriers supplying cell phone coverage in the area.



Telephone Service
Fiber Optic Network
Plentiful Power