Chemical Process Safety (PSM/RMP)

EPA RMP… What are the requirements related to contractor procedures and performance?

Facilities subject to the Program 3 Prevention Program requirements in 40 CFR Part 68 must include in their Risk Management Plan the date of the most recent review or revision of contractor safety procedures in Section 7.14 and the date of the most recent review or revision of contractor safety performance in Section 7.15. What…...

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EPA RMP… Is there a required minimum or maximum distance for the distance to endpoint in the worst case release scenario?

The Chemical Accident Prevention Provisions require the completion of a worst-case release scenario analysis (40 CFR §68.25). This analysis includes estimating the greatest distance to endpoint as defined by the parameters in §68.22. Is there a required minimum or maximum distance for the distance to endpoint in the worst case release scenario?… Membership Required You...

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EPA RMP… Does the owner or operator have to maintain a written copy of the RMP on site at the stationary source?

Pursuant to 40 CFR Part 68, Subpart G, the owner or operator of a stationary source subject to the risk management program regulations in Part 68 must develop and submit a risk management plan (RMP). Does the owner or operator have to maintain a written copy of the RMP on site at the stationary source?…...

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EPA RMP… Does this require the owner or operator to submit an annual update or certification to EPA or the implementing agency?

The owner or operator of a facility who must prepare a Risk Management Plan (RMP) for a Program 3 process is required to develop and implement written operating procedures that provide clear instructions for safely conducting activities involved in each covered process consistent with the process safety information (40 CFR §68.69(a)). The owner or operator…...

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EPA RMP… What are considered industrial buildings, commercial buildings, or recreational areas, and how can they be identified?

Pursuant to the hazard assessment requirements in 40 CFR Part 68, Subpart B, an owner or operator is required to conduct an offsite consequence analysis and analyze a worst-case release scenario and alternative release scenarios as part of a risk management plan (RMP). When completing these scenarios, public receptors need to be identified. A public…...

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EPA RMP… For the five-year accident history, does the owner or operator need to include accidental releases that were only released onto the land or into water?

Pursuant to 40 CFR §68.42(a), the owner or operator of a stationary source subject to the risk management program regulations must document significant accidental releases of regulated substances from a covered process in the five years prior to the submission of an initial or updated risk management plan (RMP). For the five-year accident history, does…...

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EPA RMP… Do the quantities of two separate vessels that are interconnected with a closed valve need to be aggregated for the worst-case release scenario analysis? 

Pursuant to the risk management program regulations, facilities must perform an offsite consequence analysis for the worst-case release scenario. Do the quantities of two separate vessels that are interconnected with a closed valve need to be aggregated for the worst-case release scenario analysis? … Membership Required You must be a member to access this content.View Membership...

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EPA RMP… What is the definition of fuel for the purposes of exclusion?

A flammable substance listed in 40 CFR §68.130 is excluded from the risk management program regulations when it is used as a fuel or held for sale as a fuel at a retail facility (§68.126). What is the definition of fuel for the purposes of this exclusion?… Membership Required You must be a member to...

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EPA RMP… Are mechanical controls such as alarms considered administrative controls and therefore limit the worst-case release quantity?

For the purpose of analyzing the worst-case release scenario required as part of the hazard assessment at 40 CFR Part 68, Subpart B, the worst-case release quantity is identified as the greatest amount held in a single vessel or pipe, taking into account administrative controls that limit the maximum quantity (40 CFR §68.25(b)). Are mechanical…...

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EPA RMP… Do all facilities subject to the risk management program regulations have to develop an emergency response program?

The risk management program regulations require the owner or operator of a covered stationary source to develop and implement an emergency response program as described in 40 CFR §68.95, which must include an emergency response plan, emergency response equipment procedures, employee training, and procedures to ensure the program is up-to-date. Do all facilities subject to…...

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Expansion/Seismic hoses, excess flow valves, and check valves

What I am going to suggest in this article is NOT necessarily a code or standard requirement, but just some SOUND ADVICE on how to improve safety around expansion/seismic joints where hoses are utilized to allow for flexibility.  As my clients know, I HATE hoses in a chemical process and I am OCD when it…...

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Internal inspections… of my pressure vessel??? We don’t need no internal inspections

I have been doing process safety my entire career and I have had some of the finest engineers teach me process safety.  Now those that know me, know I am just some dumbass western KY edua-macated safety redneck, but even I know the importance of intenral inspections on my PVs.  I know only two (2)…...

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