Safety Info Posts

EPA RMP citations @ Nitrogen manufacturer (NH3 and NH4NO3 & $1.5M after 2 NH3 releases)

EPA has reached an agreement with a Nitrogen manufacturer to resolve federal civil environmental violations of the Clean Air Act’s chemical accident prevention measures and of federal laws requiring timely notification of chemical accidents. EPA identified these violations following an anhydrous ammonia release that led to thirteen workers being injured at the facility in Arizona.

Tenth Circuit Appeals court rules a boiler connected to a PSM/RMP covered process is part of the “covered process”

After a boiler exploded at a refinery, OSHA cited the refinery’s owner for violating 29 C.F.R. § 1910.119, which sets forth requirements for the management of highly hazardous chemicals. The Occupational Safety and Health Review Commission (the Commission) upheld the violations. In doing so, it noted that the refinery had previously violated § 1910.119. But

Differences in accident history between Program 1 eligibility and the hazard assessment

Program 1 eligibility under 40 CFR §68.10(b) is contingent upon the process NOT having had an accidental release of a regulated substance that led to offsite death, injury, or response and restoration activities at an environmental receptor within five years prior to the risk management plan submission. Additionally, as part of the hazard assessment required

Dispersion Modeling Systems Relevant to Homeland Security Preparedness and Response

As one of its core research focuses, the U.S. Environmental Protection Agency’s (EPA’s) Homeland Security Research Program (HSRP) is interested in refining its tools and methodologies to better characterize the fate and transport of hazardous contaminants during all phases of an emergency response. Atmospheric dispersion modeling is one tool that can be used for effective

Ammonia Gas Cylinders Explosion

This safety alert is issued following an incident involving two explosions of ammonia gas cylinders at an ammonia gas filling and bottling plant.  The plant has been operating for more than 20 years. The ammonia stock from the suppliers will be stored first in the bulk storage tanks with a capacity of 500 and 900

Pipe Welding and Welder Qualifications (ASME B31.1 and 31.5)

If you’re installing/repairing/modifying your chemical process piping using ASME B31.3 and 31.5, these standards have some strict QA/QA requirements for who can make the welds to join the piping.  These welders MUST be qualified in accordance with ASME Code, Section IX, “Welding Qualifications.”  ASME Code, Section IX, Part QW-103.1, states that: “Each manufacturer or contractor

EPA RMP citations @ chemical facility (EtO & $38K after vessel failure and release))

At the Facility, Respondent produces, processes, stores, or handles more than 10,000 pounds of ethylene oxide. On November 3, 2019, the Glycol 2 Production Unit experienced a release of ethylene oxide.  Respondent’s Glycol 2 Production Unit experienced an ethylene oxide release involving the knockout pot D-410 of the Ethylene Oxide Scrubber Process. In response to

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