Chemicals manufacturers in Washington
Washington has 258 chemicals establishments employing 12,595 people (Census, 2023), and EPA's ECHO database lists 210 active chemicals facilities in the state. By employment it is Washington's number 7 manufacturing industry, and Washington ranks number 25 among states for it.
- NAICS subsector
- 325
- Chemical Manufacturing
- Establishments
- 258
- Census 2023
- Employees
- 12,595
- Census 2023
- In EPA records
- 210
- With a page here
- 2
- Revised
- November 11, 2026
Chemicals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Agrium US Inc Bowles Road | Nitrogenous Fertilizer Manufacturing | Kennewick |
| Emerald Kalama Chemical LLC | All Other Basic Organic Chemical Manufacturing | Kalama |
These are the Washington chemicals facilities that report to EPA's Toxics Release Inventory. The other 208 in EPA records don't have a page yet.
What these factories make
- Nitrogenous Fertilizer Manufacturing (NAICS 325311): 1 facility
- Fertilizer (Mixing Only) Manufacturing (NAICS 325314): 1 facility
- All Other Basic Organic Chemical Manufacturing (NAICS 325199): 1 facility
- Pharmaceutical Preparation Manufacturing (NAICS 325412): 1 facility
Where they cluster
Cities with the most active chemicals facilities in EPA records: Seattle (15), Kent (11), Vancouver (10), Bothell (10), Moses Lake (9).
Chemicals manufacturing across the US. Everything made in Washington.