seaweed

Prospective kelp growers who want to join the handful of existing commercial seaweed farms in the Pacific Northwest are having to contend with a lengthy permitting process. It's gotten contentious in a few cases, but even so, at least a couple of new seaweed farms stand on the cusp of approval. Their harvests could be sold for human food, animal feed or fertilizer.

There's a rising tide of interest in opening seaweed farms in the Pacific Northwest. If even half of the current applicants succeed, it would more than double the small number of commercial seaweed growing operations in Oregon and Washington state.

Oregon State University created something of a sensation back in 2015 when researchers announced they discovered and patented "seaweed that tastes like…