We regulate the air, water, and hazardous waste activities at the Cosmo Specialty Fibers pulp mill in Cosmopolis.
This is a sulfite pulp mill.
- With around 200 employees, the mill makes about 550 tons of dissolving pulp (acetate, viscose, and ether grades) each day.
- It treats its wastewater and sends it to Grays Harbor and the Chehalis River.
Cosmo Specialty Fibers contacts
Facility phone: 360-500-4600
Location: 1701 1st St., Cosmopolis, Wash.