Brownfield construction — building inside an operating facility — presents safety challenges that greenfield construction doesn't have. Active process systems, live utilities, and ongoing operations create a high-risk environment demanding specialized oversight.
What Makes Brownfield Different
- SIMOPS: Construction crews alongside production operators and maintenance teams
- Live process systems: Flammable or toxic piping adjacent to work areas
- Facility protocols: Every plant has its own safety rules contractors must follow
- Hot work restrictions: Welding near operating equipment requires rigorous permitting
- Confined space hazards: Vessels may contain residual materials or inert atmospheres
Independent Safety Oversight
The owner needs to verify that contractors follow the rules — especially facility-specific protocols that outside contractors may not know. An independent safety rep monitors compliance and reports directly to the owner.
PSM Integration
Facilities subject to OSHA PSM (29 CFR 1910.119) have specific requirements for construction activities affecting process safety — MOC, PSSR, and mechanical integrity all intersect with construction.
The risk equation: Greenfield accidents injure workers. Brownfield accidents can injure workers AND trigger process safety incidents affecting the entire facility. The stakes are fundamentally higher.
Need 3rd Party QC, CM, or Safety Support?
BIG provides independent quality assurance, inspection, construction management, and safety oversight for EPC projects in Houston and the Gulf Coast.
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