The links on this page provide information about Simplot's major U.S. operations, including processing plants, mines, and production sites.

Click here for info about our International sites.

Food Plants

Aberdeen, Idaho, potato processing plant

Caldwell, Idaho, potato processing plant

Grand Forks, North Dakota, potato processing plant

Moses Lake, Washington, potato processing plant

Nampa, Idaho, potato processing plant

Othello, Washington, potato processing plant

West Memphis, Arkansas, vegetable processing plant

 

Fertilizer Operations

Fertilizer Distribution (PDF), wholesale operations

Helm, California (PDF), fertilizer manufacturing plant

Lathrop, California (PDF), fertilizer manufacturing plant

Pocatello, Idaho (PDF), fertilizer manufacturing plant

Portland, Oregon (PDF), import terminal & distribution complex

Rock Springs, Wyoming (PDF), fertilizer manufacturing plant

 

Mines

Afton, Wyoming (PDF), phosphate mine
Learn more about Smoky Canyon Mine in Afton, Wyoming.   

Overton, Nevada (PDF), silica mine

Vernal, Utah, phosphate mine

 

Ranches and Feedlots

Grand View, Idaho, feedlot

Pasco, Washington, feedlot

Ranches in four western states

 

Retail Locations

Grower Solutions

Simplot Partners

 

Seed Operations

Albany, Oregon, seed blending and packaging plant

Post Falls, Idaho, seed production plant

 

Western Stockmen's

Burley, Idaho - Livestock Feed Production Plant

Caldwell, Idaho - Livestock Feed Production Plant

Burley, Idaho - Store

Caldwell, Idaho - Store

Hermiston, Oregon - Store

Jerome, Idaho - Store

Ontario, Oregon - Store