# SIGMA ALDRICH MFG LLC
> **Administrative - Formal** · FY2006 · — · Final Order No Penalty
## Case
- **Activity ID:** `200000358`
- **Case Number:** 07-2006-0184
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Final Order No Penalty
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- SIGMA ALDRICH MFG LLC (complaint) (settlement)
## Summary

RESPONDENT FAILED TO DEMONSTRATE PROPERLY THAT THE CONTROL DEVICE BEING USED ACHIEVES THE REQUIRED CONTROL EFFICIENCY UNDER WORST CASE CONDITIONS; FAILED TO USE THE PROPER VAPOR PRESSURE WHEN DEMONSTRATING COMPLIANCE; AND FAILED TO PROPERLY ESTIMATE THE EMISSIONS USING A PROPER DESIGN EVALUATION FOR A SCRUBBER (RECEIVER).

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