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  • Where can I find older NEI data (prior to 2008)?

    The raw data and summaries that are still available (dating back to 1990) can be obtained from the web page https://www.epa.gov/air-emissions-inventories/pollutant-emissions-summary-files-earlier-neis . Starting with 2001 data, a more limited selection of summary files are available.

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  • Accidental releases from non-covered processes

    Should the owner or operator include accidental releases from processes containing listed substances below the threshold quantity in the five-year accident history required under the hazard assessment provisions of 40 CFR Part 68, Subpart B, and in the incident investigation requirements under 40 CFR Part 68, Subparts C and D…

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  • Do I have to report accidents that resulted in medical treatment?

    I had a release where several people were treated at the hospital and released; they attributed their symptoms to exposure. We do not believe that their symptoms were in fact the result of exposure to the released substance. Do we have to report these as offsite impacts? Yes, you should…

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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 does the accident history's five-year period begin?

    The hazard assessment requirements under 40 CFR Part 68, Subpart B include provision of a five-year accident history, as specified at §68.42. When does the five-year period to be reported in the accident history begin? The five-year accident history must include information on all accidental releases from covered processes meeting…

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  • What is the definition of injury?

    Under the hazard assessment requirements of 40 CFR Part 68, Subpart B, an owner or operator must document a five-year accident history including 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…

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  • Do Program Level 1 processes need to do five-year accident histories?

    What is the relationship between the accident history criteria for Program 1 and the five-year accident history? If my process is eligible for Program 1, do I still need to do a five-year accident history? The five-year accident history is an information collection requirement that is designed to provide data…

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  • Are biogenic emissions included in the emissions trends Tier 1 data?

    No, the biogenic emissions are not included in the emissions trends Tier 1 data. If needed, users can add the biogenic data either as a separate Tier, or specify its inclusion in the “Miscellaneous” Tier 1 group.

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  • Are my derailment-related payments tax-exempt?

    The Village of East Palestine is enacting an ordinance to provide a special, new local tax exemption for derailment-related payments that the Village’s taxpayers receive, such as payments from Norfolk Southern for housing or other needs. The first of the tax exemption’s three required readings before the Village Council was…

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  • Five-Year Accident History for Non-Gas Releases

    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…

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  • What level of off-site property damage triggers five-year accident history reporting?

    What level of off-site property damage triggers reporting? Any level of known offsite property damage triggers inclusion of the accident in the five-year accident history. You are not required to conduct a survey to determine if such damage occurred, but if you know, or could reasonably be expected to know…

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  • Do I need to report releases for processes that have shut down?

    A process involving a regulated substance had an accidental release with off-site consequences two years ago. The process has been shut down. Do I have to report anyway? No. The release does not have to be reported in your accident history. Your Risk Management Plan only needs to address operating…

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  • Are releases under prior ownership included in the five-year accident history?

    Documentation of a five-year accident history is required as part of the hazard assessment under 40 CFR Section 68.42. Should a stationary source subject to the risk management program regulations report as part of the five-year accident history any accidents that occurred when the facility was under prior ownership? Yes…

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  • What constitutes "significant property damage on site?"

    Under the hazard assessment requirements at 40 CFR Part 68, Subpart B, the owner or operator of a covered stationary source must document a five-year accident history that includes all accidental releases from covered processes that resulted in deaths, injuries, or significant property damage on site, or known offsite deaths…

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  • Is the off-site death of livestock considered environmental damage?

    Under the hazard assessment requirements of 40 CFR Part 68, Subpart B, an owner or operator must document a five-year accident history including 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…

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