Documents filed under Washington’s environmental review process reveal a list of projects in the works for the Mid-Columbia. 

The State Environmental Policy Act, or SEPA, often provides the first look at the mixed-use projects, mini-storage facilities, apartments, industrial expansions, subdivisions and more that are working their way through the various planning departments of Benton, Franklin and Walla Walla counties. 

Here’s a look at projects that appeared in the SEPA register in the past month.