The Occupational Safety and Health Administration’s (OSHA’s) Standard for Process Safety Management of Highly Hazardous Chemicals (usually referred to as “PSM”) requires extensive risk assessments and reduction efforts by facilities where a significant incident involving these chemicals might have catastrophic consequences. OSHA adopted PSM in 1992, and has made only minor technical revisions in the ensuing three decades. OSHA has also issued enforcement guidance to its inspectors, which it had not revised since 2012. However, in December 2023 OSHA issued an extensive new PSM enforcement policy, most of which is formatted in a total of 192 Questions and Responses designed to guide enforcement – and compliance that can obviate enforcement. The remainder of this note provides a very brief summary of the 120 page Enforcement Policy document.
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