Industrial facility permits and regulation

Our Industrial Section provides oversight and regulation for air, water, and waste activities for most of Washington's largest industrial facilities. These include refineries, smelters, pulp and paper mills, and chemical manufacturing plants. Industrial Section staff also oversee cleanup work at some of these sites.

The Industrial Section regulates most of the state's large industrial facilities. This includes air, water, waste, and cleanup activities.

Metal smelters

Chemical plants

Pulp and paper mills

Oil refineries

Electrical co-generation plants

Other