Environmental Containment Corp.

Environmental Containment is one of the largest stormwater runoff containment companies in the Pacific Northwest. Providing solutions since 1994, National Precast and Superior Concrete officially joined forces in 2022 to form Environmental Containment Corporation (ECC), offering cast-in-place detention vaults, precast ponds, and precast vaults, all of which come with trusted installation. 

Visit www.envcontainment.com or call 360-904-0199.