It was 1979 when potato king J.R. Simplot built a 7,370-square-foot, Mediterranean-style mansion atop a prominent hill in the Boise Highlands. Although the mansion has since been demolished, Simplot’s ...

Oct. 7—MOSES LAKE — The Association of Washington Business stopped at the J.R. Simplot factory in Moses Lake on Friday, during day three of their eighth-annual Manufacturing Week bus tour. "We're out ...

BOISE Idaho J.R. “Jack” Simplot, the founder of restaurant-industry supplier J.R. Simplot Co. and a key figure in the early growth of quick-service chains like McDonald’s, died peacefully at his home ...

The J.R. Simplot Co. has filed a patent for a method to determine crop yield. The method involves receiving yield data from multiple harvester machines and determining the primary harvester machine ...

J.R. "Jack" Simplot, 99, who launched an agribusiness empire that supplied french fries to the McDonald's fast-food chain and then used his billion-dollar fortune to invest in computer chips, died May ...

An anhydrous ammonia leak at the J.R. Simplot plant in Grand Forks triggered an evacuation Thursday afternoon. Though initial reports indicated a major leak, fire Battalion Chief Rick Coulter said it ...

Simplot Co J.R.'s most active month to dispose stocks was the month of January. 2019 saw Simplot Co J.R. paying a total of $3,000,000.00 for 2,000,000 shares, this is the most they've acquired in one ...

An anhydrous ammonia leak at the J.R. Simplot plant in Grand Forks triggered an evacuation this afternoon. Though initial reports indicated a major leak, fire Battalion Chief Rick Coulter said it ...

AMERICAN FALLS, Idaho (KIFI) - American Falls J R Simplot Elementary School has been awarded the prestigious STEM School Designation by the Idaho STEM Action Center. The school was presented with a ...