Columbia Straw Supply

supporting sustainable agriculture

We’re in the straw business.

Columbia Pulp

is a next generation pulp mill turning waste straw into pulp for papermaking, and processed byproducts for various uses.

Blue Mountain Hay

is a regional leader in forage products management and supply.

Millhorn Farms

is a fourth-generation family farm and active straw exporter from Idaho and the Palouse.

We take our partnerships seriously.

We understand the planting and weather issues you face – so we’ve designed our business to work with yours. Our contracts are created by farmers, for farmers.