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  • How did the January 6, 1998, final rule affect the definition of stationary source?

    How did the January 6, 1998, final rule ( 63 FR 640 ) affect the definition of stationary source, as it relates to the transportation exemption? The January 6, 1998 final rule amended the regulatory definition of stationary source by removing previous references to "active shipping papers" and "temporary storage"…

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  • Hydrochloric acid and hydrogen chloride listed separately

    Why are hydrochloric acid and hydrogen chloride listed separately in the list of regulated substances at 40 CFR §68.130? The aqueous form (hydrochloric acid) and the anhydrous form of this chemical (hydrogen chloride) have been assigned different thresholds.

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  • Must separate amounts of regulated substances be aggregated for threshold determinations?

    Drums containing regulated substances (listed in 40 CFR §68.130) are stored in several separate locations at a stationary source and there is no possibility that an accidental release in any of the individual storage areas would impact any of the other storage areas. Must the overall amount of the regulated…

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  • Are agricultural facilities subject to the risk management program requirements?

    Are agricultural facilities potentially subject to the risk management program requirements in 40 CFR Part 68? Yes. Although there is one specific exemption from the provisions of 40 CFR Part 68 for ammonia held by a farmer for use as an agricultural nutrient (40 CFR §68.125), there is no general…

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  • RMP*eSubmit preparer access

    How does a new Preparer get access to a Risk Management Plan (RMP) via RMP*eSubmit? First, the person must register with CDX. To register with CDX, go to https://cdx.epa.gov/ and complete the registration process for a Risk Management Plan “Preparer”. Once set up as a “Preparer”, the Certifying Official needs…

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  • Who Must 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…

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  • How does EPA verify accuracy and completeness of RMPs?

    What does EPA plan to do to verify the accuracy and completeness of submitted Risk Management Plans (RMPs)? All RMPs received by EPA go through an electronic verification process that checks the submission for its completeness. This completeness check determines whether information has been provided for all of the required…

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  • Five-year Anniversary Due Date and Time

    Pursuant to the risk management program regulations in 40 CFR §68.190, the owner or operator of a stationary source shall revise and update the RMP at least once every five years from the date of initial submission. At what time on the 5-year anniversary date is the RMP due? The…

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  • Required Contractor Contact Information

    A facility that uses a contractor to prepare its RMP must include in the registration section the name, mailing address, and telephone number of the contractor who prepared the RMP (40 CFR §68.160(b)(14)). When a contractor only prepares a portion of an RMP on behalf of a facility, does the…

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  • How many worst-case release scenarios must be analyzed and documented in the RMP?

    As a part of the hazard assessment requirements in 40 CFR Part 68, Subpart B, I must analyze worst-case release scenarios and document certain analyses in my risk management plan (RMP). How many worst-case release scenarios must be analyzed, and how many analyses must be specifically documented in the RMP…

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  • What does "control of the same person" mean?

    Control of the same person refers to corporate control, not site management. If two divisions of a corporation operate at the same site, even if each operation is managed separately, they will count as one source provided the other criteria are met because they are under control of the same…

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  • Identifying public receptors and property with restricted access

    Does public receptor cover only buildings on a property or the entire property? If the owner of the land next to my site restricts access to the land, is it still a public receptor? Public receptors are not limited to buildings. For example, if there are houses near your property…

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  • What is the definition of "offsite property damage?"

    I am working on the five-year accident history portion of the hazard assessment under the RMP. Section 68.42(a) tells me to include "all accidental releases from covered processes that resulted in deaths, injuries, or significant property damage on site, or known offsite deaths, injuries, evacuations, sheltering in place, property damage…

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  • When to Revise OCA

    The risk management program in 40 CFR Part 68 requires facilities to conduct an off-site consequence analysis (OCA) to provide information to state, local, and federal governments and the public about the potential consequences of an accidental chemical release. When does a facility need to revise its OCA? The owner…

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  • No trespassing signs restricted access onsite or offsite public receptor

    The definition of public receptor is "offsite residences, institutions (e.g., schools, hospitals), industrial, commercial, and office buildings, parks, or recreational areas inhabited or occupied by the public at any time without restriction by the stationary source ..." Offsite is further defined to include "areas within the property boundary [of the…

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