Chemical Process Safety (PSM/RMP)

OSHA’s Interim PSM Enforcement Policy (December 23, 2015)

OSHA’s Process Safety Management (PSM) Standard states that its requirements do not apply to “retail facilities.” 29 CFR 1910.119(a)(2)(i).  On July 22, 2015, OSHA issued a memorandum entitled “Process Safety Management of Highly Hazardous Chemicals and Application of the Retail Exemption (29 CFR 1910.119(a)(2)(i))” (Memorandum). In the Memorandum, OSHA interpreted the term “retail,” as used […]

Process Opening/Line Break Accident due to IMPROPER LOTO (Government of Western Australia)

During “routine maintenance”, a process operator was cleaning an inline filter connected to pipework below a thickener tank. He opened the drain valve to verify isolation before undoing four bolts to open the inline filter door. On opening the inline filter door, the operator found the screen/filter full of material. As he pulled the screen/filter out of its

Worked Example of how a Category 1 Flammable Gas process can be DESIGNED so as to NOT be a PSM Covered process

Over the past several years car manufacturers have been making the change over to their new GW reduction refrigerant which just happens to be a Category 1 Flammable Gas, thus making this material a Highly Hazardous Chemical in the eyes of OSHA. And when we have over 10,000 pounds of this HHC in our “process”

Is “dispersal of inventory” an accepted method to maintain inventories BELOW PSM/RMP Thresholds?

The simple and short answer is YES. In fact, OSHA covers “dispersal of inventory” in their 1994 Compliance Directive: 29 CFR 1910.119, Process Safety Management of Highly Hazardous Chemicals — Compliance Guidelines and Enforcement Procedures. In this directive OSHA asks and answers the following questions regarding “dispersal of inventory”: Can an employer who keeps threshold

OSHA’s PSM Retail Exemption, Anhydrous Ammonia, and 2016 Omnibus Bill

Today we saw a SIGNIFICANT change in OSHA’s attempt to revise their definition of “retail” as it applies to the Process Safety Management Standard.  This all went down through channels we would have never imagined… The 2016 Omnibus (spending) bill policy provisions.  Yes, that is correct, OSHA got slapped by politicians in a spending bill and oh

FM Global UPDATES their Hot Work Fire Statistics involving contractors (2013)

Many hot work operations are performed by outside contractors, these include cutting, welding, joint soldering, paint removal, reroofing, etc. The tendency is to relax rigid procedures for contractors assuming they know their jobs. However, this practice has produced a discouraging loss history. Hot work by itself is a hazardous process. When outside contractors are involved,

A chance to hear the reasoning/rationale behind Cal/OSHA’s PROPOSED rules for “PSM @ Refineries”

Last week the CSB announce a public meeting regarding the refinery accident in CA back in February.  In their announcement the CSB informed us that following the staff presentation, the Board will hear an update on the new process safety management reforms in California from a panel of experts.  I have written about these PROPOSED changes

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