Rocky Mountain Agronomy, LLC (RMAC) is locally owned and operated by Rolan Himes and Dan Forbis. Each bring a strong background of agriculture, fertilizer experience and sales.

RMAC is located in Riverton, Wyoming, which is in the central part of the state in Fremont County.

RMAC specializes in nutrient management and crop protection. It serves the agriculture needs of the community, which includes the Wind River Indian Reservation and other communities throughout the state with fertilizer, seed, and crop protection products. RMAC also custom applies these products for area farmers and ranchers.