Joint Press Release from Columbia Pulp and Ag Energy Solutions Inc.

September 9, 2021

Starbuck WA/Spokane WA, August 30, 2021 – Columbia Pulp LLC and Ag Energy Solutions, Inc have announced an agreement to partner in the processing of wheat straw from the Columbia Pulp facility through the Ag Energy Solutions biomass processing platform. The output from this processing is a form of high-quality biochar, branded Carbon Logic, to be utilized as a soil amendment proven to increase crop yields in some varietals by up to 60% as well as for carbon sequestering initiatives.