Chemical Waste Management Of The Nw
Verified Oct 19, 2026 against U.S. EPA RCRAInfo
Chemical Waste Management Of The Nw (EPA ID ORD089452353) is a permitted hazardous-waste treatment, storage and disposal facility in Arlington, Oregon, operated by Chemical Waste Management Of The Nw. Operating permitted units: landfill, surface impoundment, treatment, storage. In the 2023 Biennial Report it received 39,027 tons of hazardous waste from off-site. EPA waste-code classes received: Industry-specific wastes (K codes), Wood-preserving wastes and leachate (F032–F039), Toxic metals (D004–D011), Corrosive waste (D002). Received waste was managed mainly by storage and transfer, landfill. Last on-site inspection: September 8, 2026. In the last five years: 17 inspections, 5 violations, 3 formal enforcement actions and $49,200 in final penalties. Most cited areas: LDR - Treatment Standards; Permit Condition or Requirement. It is not currently flagged as a significant noncomplier.
Key facts
| Facility type | Waste management firm source |
|---|---|
| Off-site receipts (latest Biennial Report) | 10,000–100,000 tons source |
| Violation record (5 years) | 1–5 violations source |
| How received waste was managed | Storage and transfer, Landfill source |
| Waste received, by EPA code class | Industry-specific wastes (K codes), Wood-preserving wastes and leachate (F032–F039), Toxic metals (D004–D011), Corrosive waste (D002) source |
| Permitted operating units | Landfill, Surface impoundment, Treatment, Storage source |
| Final penalties, last 5 years | 49,200 USD source |
| Formal enforcement actions, last 5 years | 3 source |
| Last on-site inspection | Sep 8, 2026 source |
| Significant noncomplier now | No source |
| EPA ID | ORD089452353 source |
| Operator | Chemical Waste Management Of The Nw source |
| Owner type | Private source |
| Off-site receipt flag (RCRAInfo notification) | Yes source |
| Commercial TSDF | Yes source |
| Waste received from off-site | 39,026.8 tons source |
| Biennial Report cycle | 2023 source |
| Inspections, last 5 years | 17 source |
| Violations, last 5 years | 5 source |
| Violations not yet returned to compliance | 2 source |
| Violation areas (5 years) | LDR - Treatment Standards, Permit Condition or Requirement source |
| Universal waste destination facility | No source |
| Used oil activities | Yes source |
| Transfer facility | No source |
| Recycler | Yes source |
| Primary NAICS | 562211 source |
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