Chemical Process Safety (PSM/RMP)

The history and explanation of Anhydrous Ammonia’s dual NFPA 704 Flammability Ratings

The changes in NH3’s flammability ratings in NFPA’s 704 ratings comes down to the difference between ammonia’s inherent chemical properties and specific regulatory overrides designed for enclosed refrigeration systems. Strictly speaking, the base chemical rating for pure anhydrous ammonia is a “1”. However, the International Mechanical Code (IMC) and the International Institute of Ammonia Refrigeration (IIAR)

OSHA PSM Letter – Agricultural Retailers Association, et al. v. United States Department of Labor

VIA ELECTRONIC FILING May 5, 2016 Mark J. Langer, Clerk The United States Court of Appeals District of Columbia Circuit 333 Constitution Ave., NW Washington, DC 20001 Re. 28(j) Letter – Agricultural Retailers Association, et al. v. United States Department of Labor, et al., Nos. 15-1326 and 15-1340 Dear Mr. Langer: Respondents write to advise the

OSHA issue Enforcement Policy Memo to Regional Administrators on “RAGAGEP in Process Safety Management Enforcement”

May 11, 2016 MEMORANDUM FOR: REGIONAL ADMINISTRATORS THROUGH: DOROTHY DOUGHERTY, Deputy Assistant Secretary FROM: THOMAS M. GALASSI, Director Directorate of Enforcement Programs SUBJECT: RAGAGEP in Process Safety Management Enforcement   NOTE:  much of the emphasis has been added by me This enforcement policy addresses the Process Safety Management (PSM) Standard’s recognized and generally accepted good engineering practices (RAGAGEP) requirements. Enforcement activity,

OSHA Clarifies the Flammable Atmospheric Storage Tank PSM Exemption and why they seek to change it

The existing PSM standard applies in part to processes involving a flammable liquid or gas on site in one location in a quantity of 10,000 pounds or more. However, the existing PSM standard contains an exemption for “[f]lammable liquids stored in atmospheric tanks or transferred which are kept below their normal boiling point without benefit

Process Safety Management Small Business Regulatory Enforcement Fairness Act (SBREFA) SER Background Document (May 2016)

The Process Safety Management (PSM) standard is intended to prevent or minimize the consequences of catastrophic releases of highly hazardous chemicals (HHCs). It requires employers to adopt a comprehensive management program that integrates technologies, procedures, and management practices to help assure safe and healthy workplaces. OSHA is considering revisions to the PSM standard, including changes

UPDATE on OSHA’s PSM Revisions (May 2016)

Last week OSHA shared an update on where they are at with their desired revisions to the PSM standard (1910.119).  Some of the potential PSM Revisions include:   Atmospheric Storage Tanks Oil and Gas-Well Drilling, Servicing, and Production Chemical Reactivity Safer Technology and Alternatives Additions to Appendix A Chemicals Dismantling/Disposal of Explosives Define/Updating RAGAGEP Mechanical

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