Pinecroft LLC, the development company for Pinecroft Business Park, is erecting its newest structure, a $2.4 million, nearly 31,000-square-foot office building, which will be the 18th office building in the complex.

Spokane-based Action Fasteners & Supply Inc. is planning to move into a new, 47,600-square-foot building under construction now that it will share with Purfect Logos LLC, of Spokane Valley, says project architect George Watson, of Watson & Herres LLC.

Salt Lake City-based Kenworth Sales Co., a commercial truck sale and service company, plans to build a new facility on the West Plains, says company President Kyle Treadway.

Western Magnesium Corp., a British Columbia, Canada-based producer of magnesium metal, has announced it is exploring the purchase of a former smelter site in Stevens County.