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  • Is the EPA Facility Identifier number the same as the RCRA ID number?

    Owners or operators of a facility subject to the risk management program regulations must include an EPA Facility Identifier number (EPA Facility ID) in their risk management plan (RMP) (40 CFR §68.160(b)(8)). Is this ID number the same as a facility's RCRA ID number? The RMP Facility Identifier is a…

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  • Threshold determination for mixture containing flammable substance and water

    A stationary source has in a process a mixture containing 9,000 pounds of butane and 1,001 pounds of water. The mixture meets the criteria for a National Fire Protection Association flammability rating of 4 (NFPA 4). Is this process covered under the RMP regulations? Yes. Where the concentration of the…

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  • Program Level 2 and 3 compliance audits

    Facilities with Program Level 2 and 3 processes must perform compliance audits at least once every three years (40 CFR §§68.58 and 68.79). How does a facility submit its compliance audit to EPA? Facilities are not required to submit three year compliance audits to EPA; however, facilities should maintain records…

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  • Maintenance requirements for leased tanks

    I use propane as a raw material in my manufacturing process. I lease the tank from the propane supplier. The supplier does all the maintenance. My staff never work on the equipment. What should I do? As part of your contract with the supplier, it would be helpful to gain…

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  • When must an incident investigation be initiated for Program 2 and 3 processes?

    When must a stationary source owner or operator begin conducting incident investigations as required under 40 CFR §68.60 (for Program 2 processes) or 40 CFR §68.81 (for Program 3 processes)? For both Program 2 and Program 3 processes, the incident investigation must be initiated as soon as possible, but not…

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  • Breaking a process into separate units to comply with prevention program requirements

    Do I have to do my hazard review, process hazard analysis, or other prevention activity on the whole process or can I break it into separate units? Once you have determined that you have a covered process, you can divide the covered process any way you want to implement the…

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  • Applicability of compliance audit provisions to emergency response programs

    I have a Program 2 covered process and a Program 3 covered process at my stationary source, and I am required to conduct compliance audits certifying that I have evaluated compliance with my prevention program requirements at least every three years (40 CFR Sections 68.58 and 68.79). Do these provisions…

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  • What does "materials of construction" mean?

    What does “materials of construction” apply to and how do I find this information? You must document the materials of construction for all process equipment in a covered process. For example, you need to know the materials of construction for process vessels, storage vessels, piping, hoses, valves, and flanges. Equipment…

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  • What is the definition of fuel for the purposes of the fuel exclusion for the risk management program?

    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? The two prongs…

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  • Are roads considered public receptors?

    A process covered under 40 CFR Part 68 is eligible for Program 1 requirements if it meets all of the criteria listed at 40 CFR §68.10(b). One of those criteria is that the distance to a toxic or flammable endpoint for a worst-case release assessment is less than the distance…

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  • Inclusion of accidents under different ownership in the accident history

    If a facility has recently changed ownership, is the new facility owner required to include accidents which occurred prior to the transfer of ownership in the accident history portion of the RMP submitted for the facility? Yes, accidents involving covered processes that occurred prior to the transfer of ownership should…

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  • Why did EPA select the twenty percent concentration cut-off value for aqueous ammonia?

    The list of regulated substances in 40 CFR §68.130 includes aqueous ammonia that is at a concentration of 20 percent (by weight) or greater. Why did EPA select 20 percent as the concentration cut-off value? Commonly used commodity solutions of ammonia (which mean the bulk shipments, not bottles of ammonia…

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  • Does "consider off-site consequences" mean perform an environmental impact assessment?

    What does EPA mean by “consider offsite consequences”? Do we have to do an environmental impact assessment (EIA)? EPA does not expect you to do an EIA. Potential consequences to the public and the environment are already analyzed in the offsite consequence analysis. In the PHA, EPA only expects you…

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  • Stationary source subject to OSHA PSM but below EPA threshold

    A stationary source is subject to the OSHA process safety management standard (PSM) because it exceeds the OSHA PSM threshold for chlorine. The stationary source does not, however, exceed the threshold for chlorine (or any other regulated substances) in a process under the Risk Management Program regulations (40 CFR §68.130)…

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  • If a facility moves (their address changes) is it assigned a new RMP Facility ID?

    Yes. The facility is treated as a new facility and would be assigned a new number by EPA.

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