Energy & environment · 29/12/2008Updated: 10/17/2026 · 1 min read

Regulatory Agency Considers Amendment Request for Decommissioning of Sigma-Aldrich Chemical Company's Missouri Facility, Allowing Public Hearing

The U.S. Environmental Protection Agency (EPA) is reviewing a request from the Sigma-Aldrich Chemical Company to amend its plan for decommissioning a facility in Maryland Heights, Missouri, and is offering the public an opportunity to request a hearing on the matter.