Service area: Available in California, Nevada, Arizona, Oregon, Washington, Idaho, Montana, Utah, Wyoming, Colorado, New Mexico, North Dakota and South Dakota.
California regulates process safety more aggressively than the federal government does. If your operation handles acutely hazardous materials at or above threshold quantities, Cal/OSHA holds you to 8 CCR §5189 — and petroleum refineries answer to the considerably more demanding §5189.1. McNeil Safety Consulting helps California operators build, audit, and repair PSM programs that hold up under inspection.
Does Section 5189 Apply to You?
Cal/OSHA §5189, Process Safety Management of Acutely Hazardous Materials, is triggered by any of the following:
- A process involving a chemical at or above the threshold quantity listed in Appendix A of the standard
- A process involving a Category 1 flammable gas
- Flammable liquids with a flashpoint below 100°F held in quantities of 10,000 pounds or more
Retail facilities, oil and gas drilling operations, and normally unoccupied remote facilities are excepted. Petroleum refineries fall under §5189.1 instead, a separate and substantially broader standard adopted in 2017. Operations subject to federal jurisdiction are governed by 29 CFR 1910.119.
Applicability is decided process by process, not facility by facility. It is common for one covered process to sit inside a plant where nothing else is covered — and equally common for operators to assume they are exempt when they are not.
The Elements We Build and Audit
- Process safety information — hazard data, process technology, and equipment design basis
- Process hazard analysis — systematic hazard identification using an approved methodology, updated and revalidated at least every five years
- Operating procedures — written instructions for startup, normal operation, temporary operation, emergency shutdown, and normal shutdown
- Training — initial instruction for every employee operating a covered process, with refresher training at least every three years
- Mechanical integrity — inspection, testing, and maintenance for critical equipment
- Management of change — a procedure that catches changes to chemicals, technology, equipment, and procedures before they are made
- Incident investigation — prompt investigation of incidents that resulted in, or could reasonably have resulted in, a catastrophic release
- Emergency planning — an Emergency Action Plan meeting 8 CCR §3220
- Compliance audits — periodic evaluation of whether the program on paper is the program in practice
Where PSM Programs Usually Fail
In practice, the failures are rarely in the binder. They are in management of change — a modification made without review — and in mechanical integrity, where inspection intervals slip quietly. Process hazard analyses go stale past the five-year mark. Operating procedures describe a process that has since been altered. These are the findings that turn into citations, and they are the findings a real audit is designed to surface.
Common Questions
How do I know whether a process is covered?
It turns on the chemical and the quantity present in the process, measured against Appendix A of §5189. We perform applicability determinations as a discrete piece of work, which is often the right first step before committing to a full program.
What is different about §5189.1 for refineries?
The refinery standard adds requirements that do not exist in §5189, including damage mechanism review, hierarchy of hazard controls analysis, safeguard protection analysis, and defined employee participation obligations. A program built only to §5189 will not satisfy it.
Our PHA is more than five years old. What now?
It needs revalidation, and the gap itself is a citable condition. The practical approach is to revalidate promptly and document the corrective schedule, rather than waiting for an inspection to establish the date for you.
Discuss Your Process Safety Program
Serving operators throughout California. Call (626) 546-9384.
Every engagement is handled personally — nothing is farmed out. Michael Karl McNeil performs the site work, the sampling, the program writing and the citation defense himself; Zennin Sedacey-McNeil, LVN handles the occupational health and medical surveillance side. Work is never subcontracted, brokered to a partner firm, or assigned to a contract inspector hired locally for the assignment. See the service area page for what we do in each of the eleven states.
States We Serve
McNeil Safety Consulting provides this service to clients in the following states:
- California
- Nevada
- Arizona
- Oregon
- Washington
- Idaho
- Montana
- Utah
- Wyoming
- Colorado
- New Mexico
- North Dakota
- South Dakota
To confirm coverage for your site, call (626) 546-9384.