# Unitek Solvent Services  Inc.
> **Administrative - Formal** · FY2025 · — · —
## Case
- **Activity ID:** `3604558312`
- **Case Number:** 09-2025-5113
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** —
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- Byron Manipon
- Melanie Hahn (complaint) (settlement)
- Unitek Solvent Services, Inc. (complaint) (settlement)
## Summary

EPA's January 27, 2026 CAFO with Unitek resolves a total of eight RCRA hazardous waste violations originally alleged in EPA's August 6, 2025 Civil Administrative Complaint. Specifically, the eight violations include Unitek's failure to: 1) Submit a Hazardous Secondary Materials Notification; 2) Perform a Waste Determination; 3) Comply with Transporter's Manifest Requirements; 4) Storage without a Permit; 5) Install a Leak Detection System on a Hazardous Waste Tank; 6) Document Daily Inspections for a Hazardous Waste Tanks; 7) Determine if the Hazardous Waste Tank's Equipment is Subject to teh RCRA Air Emission Standards for Leaky Equipment; and 8) Determine the Average VO Concentrations for Hazardous Waste in Tank.

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*Source: [EPA ECHO](https://echo.epa.gov/) · AI Analytics · CC0 1.0*