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  • Air dispersion models for release scenarios

    Under the hazard assessment requirements of 40 CFR Part 68, Subpart B, an owner or operator is required to analyze a worst-case release scenario and more likely alternative release scenarios. Has EPA developed any air dispersion models for conducting these evaluations? Is EPA's TScreen model an appropriate technique? EPA has…

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  • Differences between the risk management program and EPCRA

    How do the Clean Air Act (CAA) risk management program requirements differ from the hazardous chemical reporting requirements under the Emergency Planning and Community Right-to-Know Act (EPCRA)? The hazardous chemical reporting requirements under EPCRA §§311 and 312 (40 CFR Part 370) are separate and distinct from those under CAA §112(r)…

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  • What are the anticipated uses of risk management plans?

    What are some of the anticipated uses for the Risk Management Plans (RMPs)? RMPs will be used by many different audiences in many different ways. Industry and trade associations will use RMPs to understand common industry practice and identify practices that could be utilized to reduce risks at facilities. The…

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  • Are OSHA Voluntary Protection Program facilities exempt from audits?

    If we are a Voluntary Protection Program (VPP) facility under OSHA’s VPP program, are we exempt from audits? You are exempt from audits that are based on the accident history of your industry sector or on random, neutral oversight. However, part 68 includes other criteria for deciding what facilities to…

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  • Correcting RMP with new emergency contact information

    Pursuant to the risk management program regulations, the owner or operator of a regulated stationary source is required to submit a correction within one month of any change in the emergency contact information (40 CFR §68.195(b)). What should the owner or operator do for the required correction if they do…

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  • RMP enforcement powers - states, LEPCs, and fire departments

    Would states that have not applied for or received delegation of Clean Air Act 112r/RMP have any enforcement powers? Do LEPCs or fire departments have any enforcement powers? Would this be through the citizen suit provision or is there another statutory mechanism? States that have not applied for or received…

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  • What are the responsibilities of the Chemical Safety and Hazard Investigation Board?

    Section 112(r)(6) of the CAA as amended in 1990 required the President to establish a Chemical Safety and Hazard Investigation Board. Has the Board been established? What are the responsibilities of this Board? The Chemical Safety and Hazard Investigation Board has been established. The Board's responsibilities include investigating chemical accidents…

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  • Are facilities required to use an Integrated Contingency Plan?

    A number of federal statutes and regulations require emergency response planning (e.g., risk management planning under the Clean Air Act Section 112(r), contingency planning under RCRA, and facility response planning under the Oil Pollution Act). On June 5, 1996, the National Response Team (NRT), published the Integrated Contingency Plan ("One…

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  • Do the OSHA PSM training requirements satisfy RMP personnel training?

    Under the risk management program regulations at 40 CFR Part 68, sources with Program 2 and Program 3 covered processes are required to develop prevention programs that include personnel training. Will compliance with the training requirements under OSHA's Process Safety Management standard (PSM) satisfy the training requirements under 40 CFR…

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  • Will an Integrated Contingency Plan satisfy RMP requirements?

    The National Response Team's Integrated Contingency Plan guidance, or "One Plan," provides a format for consolidating multiple emergency response plans required under RCRA, OPA, SPCC, DOT, OSHA, and CAA §112(r). Will an Integrated Contingency Plan satisfy all of the risk management program requirements under 40 CFR Part 68? No. An…

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  • Inclusion of release scenarios in executive summary

    Do I have to include a description of my worst-case and alternative release scenario in my executive summary? I'm concerned that the description contains sensitive information, which if included in the executive summary will be available to the public without restriction. No, facilities are not required to include a description…

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  • What does "electrical classification" mean?

    Equipment and wiring for locations where fire and explosion hazards may exist must meet requirements based on the hazards. Each room, section, or area must be considered separately. Equipment should be marked to show Class, Group, and operating temperature or temperature range. You must determine the appropriate classification for each…

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  • Are evacuations and sheltering-in-place considered for Program 1 eligibility?

    A facility performed a worst-case release scenario and determined that there are no public receptors within the endpoints. There are several residences located just outside the endpoint. In reviewing the five year accident history, there were several releases of a regulated substance, in which the residences were notified by the…

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  • Applicability of prevention program for complex processes

    My process is a series of storage and process vessels, connected by piping, containing several regulated substances, with a few co-located tanks of other substances. Do I have to implement one prevention program to cover all aspects of the process even if different operators, different process chemistry, and different hazards…

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  • Does an owner or operator of a facility with a Program 3 process need to maintain Material Safety Data Sheets (MSDSs) under the risk management program regulations?

    An owner or operator of a facility with a Program 3 process must compile information pertaining to the hazards of the regulated substances in the process, including toxicity information; permissible exposure limits; physical data; reactivity data; corrosivity data; thermal and chemical stability data; and hazardous effects of inadvertent mixing of…

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