Clean Harbors Lone Mountain LLC
Verified Oct 19, 2026 against U.S. EPA RCRAInfo
Clean Harbors Lone Mountain LLC (EPA ID OKD065438376) is a permitted hazardous-waste treatment, storage and disposal facility in Orienta, Oklahoma, operated by Clean Harbors Environmental, LLC. Operating permitted units: landfill, treatment, storage. In the 2023 Biennial Report it received 188,312 tons of hazardous waste from off-site. EPA waste-code classes received: Toxic metals (D004–D011), Industry-specific wastes (K codes), Electroplating and metal-finishing wastes (F006–F019), Spent solvents (F001–F005), Wood-preserving wastes and leachate (F032–F039), Toxic discarded chemicals (U codes), Acutely hazardous discarded chemicals (P codes), Dioxin-bearing wastes (F020–F028). Received waste was managed mainly by landfill. Last on-site inspection: June 4, 2026. In the last five years: 7 inspections, 13 violations, 0 formal enforcement actions and $0 in final penalties. Most cited areas: Generators - General; Universal Waste - Small Quantity Handlers; TSD - Container Use and Management; TSD - Landfill Standards. It is not currently flagged as a significant noncomplier.
Key facts
| Facility type | Waste management firm source |
|---|---|
| Off-site receipts (latest Biennial Report) | Over 100,000 tons source |
| Violation record (5 years) | 6–20 violations source |
| How received waste was managed | Landfill source |
| Waste received, by EPA code class | Toxic metals (D004–D011), Industry-specific wastes (K codes), Electroplating and metal-finishing wastes (F006–F019), Spent solvents (F001–F005), Wood-preserving wastes and leachate (F032–F039), Toxic discarded chemicals (U codes), Acutely hazardous discarded chemicals (P codes), Dioxin-bearing wastes (F020–F028) source |
| Permitted operating units | Landfill, Treatment, Storage source |
| Final penalties, last 5 years | 0 USD source |
| Formal enforcement actions, last 5 years | 0 source |
| Last on-site inspection | Jun 4, 2026 source |
| Significant noncomplier now | No source |
| EPA ID | OKD065438376 source |
| Operator | Clean Harbors Environmental, LLC source |
| Owner type | Private source |
| Off-site receipt flag (RCRAInfo notification) | Yes source |
| Commercial TSDF | Yes source |
| Waste received from off-site | 188,312 tons source |
| Biennial Report cycle | 2023 source |
| Inspections, last 5 years | 7 source |
| Violations, last 5 years | 13 source |
| Violations not yet returned to compliance | 0 source |
| Violation areas (5 years) | Generators - General, Universal Waste - Small Quantity Handlers, TSD - Container Use and Management, TSD - Landfill Standards source |
| Universal waste destination facility | No source |
| Used oil activities | No source |
| Transfer facility | No source |
| Recycler | No source |
| Primary NAICS | 562211 source |
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Browse related lists
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