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  • Time Frame to Submit RMP Emergency Contact Information Changes

    How much time does the owner or operator of a stationary source have to submit a correction to a Risk Management Plan when the emergency contact information changes? The Risk Management Plan (RMP) regulations require an owner or operator of a stationary source to correct their RMP within one month…

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  • Worst-case Scenario for Flammable Mixtures

    For the risk management program, where the concentration of the regulated flammable substance in the mixture is one percent or more by weight of the mixture, the entire weight of the mixture must be applied toward the 10,000 pound threshold quantity for the flammable substance unless the owner or operator…

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  • Did the Risk Management Program final rule affect the List Rule?

    Did the Risk Management Program final rule ( 61 FR 31668 ; June 20, 1996) change or affect the January 31, 1994, List of Regulated Substances and Threshold Quantities final rule (59 FR 4478; January 31, 1994)? No. The Risk Management Program final rule did not alter the 1994 "List…

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  • Is underground storage included in the definition of a process?

    Would underground storage of a regulated substance listed at 40 CFR §68.130 subject a stationary source owner or operator to the risk management program regulations? If more than a threshold quantity of a regulated substance is present in a process at a stationary source, the owner or operator of that…

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  • No Procedure for Requesting RMP Five-Year Review Extension

    The Risk Management Program (RMP) regulations require the owner or operator of a stationary source to revise and update the source's RMP at least once every five years from the date of its initial submission or most recent full update (§68.190(b)). Is there a procedure for obtaining an extension to…

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  • Do quantities in co-located vessels have to be aggregated for worst-case release scenarios?

    Pursuant to the risk management program (RMP) regulations, a facility owner or operator must conduct an off-site consequence analysis that includes modeling of a worst-case release. If a single process is comprised of several co-located vessels, must the total quantity in all the vessels be aggregated to determine the worst-case…

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  • For toxic endpoints, are milligrams per liter (mg / L) equivalent to parts per million (ppm)?

    The endpoint concentrations for regulated toxic substances under the risk management program rule (40 CFR Part 68 Appendix A) are listed in units of milligrams per liter (mg/L). Is this equivalent to parts per million (ppm)? No, mg/L is not always equivalent to ppm. Whereas ppm is a volume-to-volume or…

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  • RMP Guidance Materials

    Does EPA provide guidance materials to assist facilities who must comply with the Risk Management Program (RMP) requirements? Yes. EPA developed the following guidance documents and checklists to assist the regulated community in understanding the Risk Management Program rule: General Risk Management Program Guidance Supplemental Risk Management Program Guidance for…

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  • What is the general duty clause?

    What is the general duty clause under CAA §112(r)(1)? The CAA general duty clause directs owners and operators of stationary sources to identify hazards that may result from accidental releases, to design and maintain a safe facility, and to minimize the consequences of releases when they occur.

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  • Requesting RMP*eSubmit authorization code

    As the Certifying Official, how can I retrieve our lost Authorization Code needed by our new Preparer to access the facility’s Risk Management Plan (RMP) within RMP*eSubmit? The Certifying Official should contact the RMP Reporting Center ([email protected] / 703-227-7650) to request the Authorization Code.

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  • What does "relief system design basis" mean?

    Relief systems include, but are not limited to, relief valves, relief headers, relief drums, and rupture disks. Design basis means documenting how the loads and sizes of the relief system, as well as inlet and outlet sizes, were determined. This includes a description of overpressure scenarios considered, the scenario that…

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  • Submittal Process when Claiming Confidential Business Information (CBI)

    Pursuant to the risk management program regulations, facilities may make a claim of confidential business information (CBI) unless otherwise stated in 40 CFR §68.151. How does a facility that is claiming CBI submit its RMP? For a facility to claim information as CBI, the facility must submit to EPA a…

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  • Types of Information Relevant for Response Planning

    The Risk Management Program emergency response coordination activities require the owner and operator of a stationary source to provide to the local emergency planning and response organizations: the stationary source’s emergency response plan if one exists; emergency action plan; updated emergency contact information; and any other information that local emergency…

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  • Are exercises required as a part of the emergency response program requirements under 40 CFR Part 68, Subpart E?

    Yes. At least once each calendar year, the owner or operator of a stationary source with any Program 2 or Program 3 process must conduct an exercise of the stationary source's emergency response notification mechanisms per 40 CFR 68.90(b)(3) or 68.95(a)(1)(i), as appropriate, before December 19, 2024, and annually thereafter…

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  • CFAT Impacts on EPCRA and RMP

    The Department of Homeland Security’s Chemical Facility Anti-Terrorism Standards (CFATS) impose comprehensive federal security regulations for high-risk chemical facilities. Do the CFATS alter the requirements that apply to a facility covered under both CFATS and either the Emergency Planning and Community Right-to-Know Act (EPCRA) or the Clean Air Act §112(r)…

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