Customer Service representatives are ready to serve you at our local offices in Ephrata, Grand Coulee, Moses Lake, Quincy and Royal City. Regular business hours are 8 a.m. to 5 p.m. Our offices in Grand Coulee, Quincy and Royal City are closed at 12 noon to 1 p.m.
At Mattawa City Hall, Grant PUD customers can pay their bills and talk with a Customer Service representative via telephone. Regular business hours are 8:30 a.m. to 4:30 p.m.
Ephrata
30 C Street SW
Ephrata WA 98823 |
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Grand Coulee
555 Grand Coulee Ave W
Grand Coulee WA 99133 |
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Moses Lake
312 W Third Ave
Moses Lake WA 98837 |
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Quincy
27 B Street SW
Quincy WA 98848 |
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Royal City
505 Royal Road
Royal City WA 99357 |
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Mattawa
521 Government Rd E
Mattawa WA 99349 |
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