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  • Applicability of EPCRA 311 and 312 to state and local government facilities

    Are state and local government facilities subject to the Emergency Planning and Community Right-to-Know Act (EPCRA) Sections 311 and 312 in states with Occupational Safety and Health Administration (OSHA) approved state plans covering those facilities? The Occupational Safety and Health Act prohibits OSHA from covering state and local government workers…

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  • When does “storage incident to transportation” end?

    Are hazardous chemicals stored at the destination indicated on the shipping papers considered to be storage “incident to transportation” if they will be shipped later on to another destination under new shipping papers? Section 327 of EPCRA exempts from any reporting requirement, other than the Section 304 notification requirements, substances…

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  • How to determine if a facility exceeded the TPQ for an EHS

    How can a facility determine whether it has present an amount of an extremely hazardous substance (EHS) which equals or exceeds the threshold planning quantity (TPQ)? To determine whether the facility has an amount of an extremely hazardous substance which equals or exceeds the TPQ, the owner or operator must…

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  • Reducing factor for MSDS Reporting under EPCRA section 311

    Should the reducing factor of 0.2 for applying the emergency planning notification threshold planning quantities (TPQs) for non-reactive solid extremely hazardous substances (EHSs) in solution also be used when applying the reporting thresholds for MSDS Reporting under section 311 and Hazardous Chemical Inventory reporting under section 312 of EPCRA (…

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  • Reporting responsibility under EPCRA §302 for a facility with several unrelated companies?

    A public warehouse is used by several unrelated companies to store extremely hazardous substances (EHSs). For purposes of emergency planning notification, who is responsible, under EPCRA Section 302, for notifying the State Emergency Response Commission if a threshold planning quantity (TPQ) of an EHS is present at the warehouse? The…

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  • TPQ calculations for hazardous substances in molten form

    Facilities are subject to emergency planning and notification requirements under EPCRA (also known as SARA Title III) when an extremely hazardous substance (EHS) is present at a facility in an amount equal to or in excess of its TPQ. For some EHSs that are solids, two TPQs are given (e.g…

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  • Two threshold planning quantities (TPQs)

    Several substances on the list of extremely hazardous substances (EHSs) have two threshold planning quantities (TPQs) listed in 40 CFR Part 355 , Appendix A . When would a facility use the higher TPQ? EHSs that are in solid form are subject to one of two different TPQs. A facility…

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  • What is the relationship between reportable quantities (RQs) and threshold planning quantities (TPQs)?

    The reportable quantity (RQ) that triggers emergency release notification (Section 304) was developed as a quantity that when released, poses potential threat to human health and the environment. The RQs were developed using several criteria, including aquatic toxicity, mammalian toxicity, ignitability, reactivity, chronic toxicity, potential carcinogenicity, biodegradation, hydrolysis, and photolysis…

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  • 311/312 - Retail gas station "not in compliance" with UST requirements

    For purposes of using the higher EPCRA gasoline and diesel fuel thresholds, when is a retail gas station considered "not in compliance" with UST requirements? A facility is not in compliance with the UST requirements (and therefore not eligible for the higher EPCRA thresholds) when it first fails to meet…

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  • Eligibility for Gasoline and Diesel Thresholds at Retail Gas Stations

    If a retail gas station is not fully compliant with applicable Underground Storage (UST) regulations for an underground diesel tank, but is compliant for all gasoline USTs, can it use the 75,000 gallon gasoline UST threshold when determining if a threshold has been exceeded for EPCRA sections 311 and 312…

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  • Applicability of EPCRA 311 Exemptions To Extremely Hazardous Substances

    The definition of a hazardous chemical under EPCRA Section 311 outlines exempted chemicals that are therefore not subject to material safety data sheet (MSDS) reporting or Tier II chemical inventory reporting. Do the exemptions from the definition of hazardous chemical also apply to extremely hazardous substances (EHSs)? EHSs are a…

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  • Will an air cleaner or air purifier help protect me and my family from COVID-19 in my home?

    When used properly, air purifiers can help reduce airborne contaminants including viruses in a home or confined space. However, by itself, a portable air cleaner is not enough to protect people from COVID-19. When used along with other best practices recommended by the Centers for Disease Control and Prevention, operating…

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