# CSB Releases Shell Polymers Safety Report

The U.S. Chemical Safety Board (CSB) published its final investigation report in September 2026 on the June 2025 explosion and fire at Shell Polymers' Monaca, Pennsylvania facility. The report identifies critical deficiencies in safety systems, emphasizing the need for engineered safeguards over administrative controls to prevent similar incidents. It recommends Shell implement improved process safety designs and controls, highlighting procurement opportunities for contractors specializing in industrial safety engineering, process control systems, and human-machine interface enhancements.

- The report underscores demand for advanced engineered safety solutions to mitigate process hazards in chemical manufacturing.
- Procurement professionals should consider engaging vendors with expertise in process safety system design and industrial automation upgrades.
- This development signals potential contract opportunities for safety system modernization at chemical plants, especially in Pennsylvania.
- Organizations can leverage the CSB's findings to align proposals with recommended safety improvements and regulatory expectations.

**Jurisdictions:** federal
**Industries:** Energy & Utilities
**Topics:** Physical Infrastructure
**Published:** September 17, 2026

### Government Entities
- U.S. Chemical Safety and Hazard Investigation Board (CSB)
- Occupational Safety and Health Administration (OSHA)
- Environmental Protection Agency (EPA)

### Vendors
- Shell Polymers (facility operator)

### Key Quotes
> This serious incident highlights the importance of ensuring that the personnel who are assigned to critical tasks actually have the experience to do them, as well the need to have a process control system that is easy to understand and clearly communicates essential information to the people operating it. Fortunately no one was killed or seriously injured in this incident, but it could have been even worse under different circumstances.
> — Steve Owens, Chairman, U.S. Chemical Safety Board

> This incident demonstrates the importance of using engineered safeguards to control serious process hazards in all modes of operation, rather than relying solely on procedures and worker actions. The CSB27s investigation found that available engineering controls could have been used to prevent the backflow of flammable gas into the furnace.
> — Owen Trippany, Investigator, U.S. Chemical Safety Board

### Sources
- [
	U.S. Chemical Safety Board Releases Final Investigation Report on 2025 Explosion and Fire at Shell Polymers Monaca Facility in Pennsylvania - General News - News | CSB
](https://www.csb.gov/us-chemical-safety-board-releases-final-investigation-report-on-2025-explosion-and-fire-at-shell-polymers-monaca-facility-in-pennsylvania/) - CSB