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Consulting firm

Nebula Safety & Environmental

HAZOP facilitationLOPASILHAZIDWhat-IfQRA

Irvine, California, USA · Listed August 18, 2026 · See all HAZOP consultants in USA →

Where they fit

A California-based process safety and environmental boutique offering HAZOP/LOPA facilitation with strong US regulatory coverage (EPA RMP, OSHA PSM, CalARP) — a fit for domestic operators needing PHA delivered inside a compliance program.

About

Nebula Safety & Environmental is a process safety and environmental consultancy based in Irvine, California, with additional US locations. It provides HAZOP/LOPA facilitation for hazard identification, including PHA planning, organization, implementation and follow-through, alongside What-If, SIL analysis, FMEA, HAZID, inherently safer design, dust hazard analysis and BowTie support. The firm also delivers quantitative risk assessment, facility siting studies, dispersion modeling and EPA RMP / OSHA PSM / CalARP program development across oil & gas, chemical manufacturing, ammonia refrigeration, water and wastewater, and renewable-fuels sectors.

At a glance

RegionsNorth America, USA
IndustriesOil & gas, Chemicals, Water & wastewater, Manufacturing, Renewable energy
ServicesHAZOP facilitation, LOPA, SIL, HAZID, What-If, QRA
Visit Nebula Safety & Environmental ↗

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