Hazardous waste · inspections by year
Chemical manufacturing inspected in Washington in 2025
- 10Handlers inspected
- 15Inspections on record
- 11Handlers inspected in 2024
- 4thAmong Washington counties that year
Washington has 10 hazardous waste handlers with at least one inspection on record during 2025, across 15 separate inspections. That compares with 11 in 2024. It is the 4th largest of the 26 Washington counties with three or more handlers inspected that year. Each row below carries the date the inspection was recorded, the agency that recorded it and the kind of inspection it was.
Other years
Comparable cuts in Washington, 2025
- Utilities 7
- Wood product manufacturing 6
- Paper manufacturing 6
- Petroleum and coal products manufacturing 4
- Plastics and rubber products manufacturing 3
- Primary metal manufacturing 4
- Fabricated metal product manufacturing 18
- Machinery manufacturing 4
- Computer and electronic product manufacturing 7
- Transportation equipment manufacturing 20
- Furniture and related product manufacturing 4
- Merchant wholesalers, durable goods 4
- Merchant wholesalers, nondurable goods 5
- Building material and garden supply stores 4
- General merchandise retailers 5
- Truck transportation 3
- Support activities for transportation 5
- Couriers and messengers 3
- Warehousing and storage 4
- Professional, scientific and technical services 6
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-12-22 | ULTRA YIELD MICRONUTRIENTS | Moxee | FINANCIAL RECORD REVIEW | S |
| 2025-12-02 | AGC BIOLOGICS INC | Bothell | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-19 | ASCENSUS SPECIALTIES LLC | Elma | FINANCIAL RECORD REVIEW | S |
| 2025-10-31 | ASCENSUS SPECIALTIES LLC | Elma | FINANCIAL RECORD REVIEW | S |
| 2025-08-20 | AGC BIOLOGICS INC | Bothell | NON-FINANCIAL RECORD REVIEW | S |
| 2025-08-19 | PIPING ROCK HEALTH PRODUCTS INC | Vancouver | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-06 | SEAGEN NORTH CREEK | Bothell | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-31 | SEAGEN NORTH CREEK | Bothell | NON-FINANCIAL RECORD REVIEW | S |
| 2025-07-07 | PRC DESOTO INTERNATIONAL ASC SEATTLE | Woodinville | NON-FINANCIAL RECORD REVIEW | S |
| 2025-06-10 | LANXESS CORPORATION KALAMA SITE | Kalama | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-04-03 | TESSENDERLO KERLEY INC | Kennewick | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-19 | LANXESS CORPORATION KALAMA SITE | Kalama | FINANCIAL RECORD REVIEW | S |
| 2025-02-26 | NALCO CO | Vancouver | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-06 | CH2O INC | Tumwater | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-27 | ASCENSUS SPECIALTIES LLC | Elma | FINANCIAL RECORD REVIEW | S |
Figures from EPA’s RCRAInfo download.