ROCKWOOL North America

Activity by year

2026

New facility

Apr 29, 2026NEW FACILITYWallula Gap Business Park, Walla Walla County, Washington, United States$175.0M125 jobs
ROCKWOOL breaks ground on $175M stone wool plant in Wallula, Washington
ROCKWOOL North America broke ground on a new stone wool manufacturing facility in Wallula Gap Business Park, Washington. The $175 million plant, its fifth in North America and first in the western US, will support 125 local jobs and feature electric melting technology.
ROCKWOOL North America #Construction Materials rockwool.com

Site	Largest	Latest
Wallula Gap Business Park, United States	$175.0M	2026-04-29

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