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  • Release notification for release at Superfund site

    Would the National Response Center (NRC) need to be notified of a release of a hazardous substance in an amount equal to or exceeding a Reportable Quantity (RQ) at a Superfund site during cleanup activities? Yes. Unless otherwise exempted from CERCLA section 103 notification requirements, a release

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  • Release of a RCRA-delisted hazardous waste

    If a company has had its petition to delist a specific Resource Conservation and Recovery Act (RCRA) hazardous waste granted by an EPA-approved State RCRA program, and that company releases this waste in excess of its Reportable Quantity (RQ), is it required to notify the National Response Center

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  • Reportable release time period

    Over what time period must a Reportable Quantity (RQ) of a hazardous substance be released for that release to be reportable? EPA has stated that the period during which the person in charge must measure whether an RQ or more has been released is 24 hours. Reporting must occur immediately upon

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  • Reporting spills of FIFRA registered pesticides

    If a pesticide registered under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) is accidentally spilled, must it be reported? Yes. Accidents, spills, improper application, and improper disposal are within the scope of the release notification provisions of CERCLA and must be reported

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  • Should follow-up release information be sent to the state environmental agency?

    Should the written follow-up information go not only to the local emergency planning committee and the state commission but also to the state environmental agency? Section 304(c) of Title III mandates that written follow-up notification go to the same entities that received the initial oral

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  • Tests to determine RCRA characteristic of toxicity

    What tests can be used to determine whether a waste exhibits the Resource Conservation and Recovery Act (RCRA) characteristic of toxicity? In 1990, EPA replaced the extraction procedure test for determining whether wastes exhibit the toxicity characteristic with the toxicity characteristic leaching

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  • Tier II submission fees

    Are there any fees associated with the submission of a Tier II form? There are no federal fees associated with the submission of a Tier II form. However, owners and operators of facilities subject to 40 CFR Part 370 are encouraged to check with their state agencies, as some states support state or

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  • What is a significant and substantial harm facility?

    Some substantial harm facilities may meet the criteria for a significant and substantial harm facility. After you have prepared and submitted your FRP, the RA may determine that your facility has the potential, not just for substantial harm, but for significant and substantial harm. If the RA makes

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  • "Regulatory Synonym" listings in Table 302.4 of 40 CFR 302.4

    What determines whether a "Regulatory Synonym" is listed for a substance in Table 302.4 of 40 CFR 302.4? In general, no entry is made in the "Regulatory Synonym" column of 40 CFR 302.4, Table 302.4 for a substance if only one chemical name is used to identify that substance under the environmental

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  • Can the de minimis concept be used with Section 304 release reporting?

    Can the "de minimis" concept used in determining the threshold planning quantities in mixtures be applied in the determination of the reportable quantity for emergency release notification? No. The "de minimis" quantity was set in place for threshold planning quantities simply to make the

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  • CERCLA hazardous substances and relationship to U.S. DOT's Hazardous Materials Regulations

    What is the relationship between CERCLA hazardous substances and the U.S. Department of Transportation's (DOT) Hazardous Materials Regulations? CERCLA section 306(a), as amended, requires the DOT to list and regulate as hazardous materials all CERCLA hazardous substances. Thus, all CERCLA hazardous

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  • Definition of "release"

    How is the term "release" defined? CERCLA section 101(22) defines "release" as any "...spilling, leaking, pumping, pouring, emitting, emptying, discharging, injecting, escaping, leaching, dumping, or disposing into the environment (including the abandonment or discarding of barrels, containers, and

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  • How are releases during transportation or storage incident to transportation covered under Section 304?

    Section 304 covers all releases of listed hazardous or extremely hazardous substances, including those involved in transportation in excess of the reportable quantity (RQ). Owners or operators of transportation facilities may call 911 or the local telephone operator, in order to satisfy Section 304

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  • Hazardous chemicals used for medical or research purposes

    A medical facility uses liquid nitrogen for the nuclear magnetic resonance spectrometer. The spectrometer is used for medical diagnostic purposes. In addition, the facility is required by the Occupational Safety and Health Administration (OSHA) to have a material safety data sheet (MSDS) available

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  • Applicability of program levels and prevention program requirements for co-located vessels

    I have a tank with 1,000,000 pounds of toluene diisocyanate (TDI), which is covered under the RMP rule, but not under OSHA PSM. Considered by itself, the TDI would be Program 2 for EPA. The tank, however, is close to equipment that has chlorine above the applicable threshold and is subject to OSHA

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