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  • Who must report in cases of transportation-related releases?

    In the case of transportation-related releases, should the emergency release notification requirements apply to the owner or the operator of the facility? Either the owner or operator may give notice after a release. Owners and operators may make private arrangements concerning which party is to provide release notification. However, under…

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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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  • Are manufacturers of household products exempt from reporting under 311 and 312?

    Is a facility that manufactures household products exempt from reporting under Sections 311 and 312 due to the household products exemption in Title III? Section 311(e) exempts from the definition of "hazardous chemical" any substance to the extent it is used for personal, family, or household purposes, or is present…

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  • Exemption for research laboratories and medical facilities under 311 and 312

    Are research laboratories and medical facilities exempt from reporting under Sections 311 and 312? Research laboratories and medical facilities are not exempt from reporting requirements under Sections 311 and 312, rather, Section 311(c)(4) of Title III excludes from the definition of hazardous chemical: "Any substance to the extent it is…

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  • Do facilities that submit lists have to file revised MSDSs?

    If a facility submits a list to comply with Section 311, does the facility have to supply a revised MSDS with significant new information or a new MSDS for substances that become present on-site after the initial reporting deadline and exceed the threshold within three months as required by Section…

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  • Filing trade secrecy claims internationally

    A chemical company has one operation in a foreign country and an identical operation in the U.S. For one chemical, they wish to file a trade secrecy claim under Sections 311 and 312. With regard to public disclosure, all non-government entities in the foreign country are bound by a confidentiality…

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  • TXT2, Regulated Identity, and Customer Numbers for Tier II reporting

    Where can a facility find their TXT2 Number, Regulated Entity Number, and Customer Number that may be needed to complete the EPCRA Section 312 Chemical Inventory Report (i.e., Tier II report)? TXT2 Numbers, Regulated Entity Numbers, and Customer Numbers are not federally designated or tracked. These number are designed by…

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  • Is the Section 311 requirement an annual or a one-time reporting requirement?

    Section 311 is a one-time reporting requirement unless there are any significant changes that affect the information that was already submitted.

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  • Are mobile boosters eligible for the transportation exemption?

    An oil company owns many wells on an oil field. Each well is on its own plot of land. These plots are not adjacent or contiguous and, therefore, each well is its own facility. When operating these wells, it is sometimes necessary to inject air or gas into the well…

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  • State acceptance of Tier2 Submit

    Does my state accept Tier2 Submit? To find out whether or not your state accepts Tier II submissions created by Tier2 Submit, review the information for your state on the State Tier II Reporting Requirements page .

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  • What is the 312 deadline if March 1 falls on a weekend?

    Under EPCRA §312, Tier II information for any calendar year must be submitted to the State Emergency Response Commission (SERC), Local Emergency Planning Committee (LEPC), and local fire department by March 1st of the following year. What if the March 1st reporting deadline falls on a Saturday or Sunday? Tier…

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  • What does "control of the same person" mean?

    Control of the same person refers to corporate control, not site management. If two divisions of a corporation operate at the same site, even if each operation is managed separately, they will count as one source provided the other criteria are met because they are under control of the same…

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  • How are thresholds for regulated toxic substances in mixtures determined?

    Formaldehyde is listed as a regulated substance under 40 CFR 68.130 with the qualifier "(solution)." When determining whether a threshold amount of this substance exists in a process, should a person consider the weight of the entire solution, or simply the amount of formaldehyde in the solution? How are thresholds…

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  • Qualifier "solution" in the listing for formaldehyde

    Formaldehyde is listed in 40 CFR 68.130 with the qualifier "solution." Does the qualifier refer only to mixtures of formaldehyde and water, or does it apply to any liquid mixture containing formaldehyde? Formaldehyde (CAS No. 50-0-0) is listed with the qualifier "solution" because pure formaldehyde has a tendency to polymerize…

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  • Part 68 regulations compared to other CAA provisions

    Do the risk management program regulations at 40 CFR Part 68 place additional requirements on stationary sources that are currently in compliance with all other provisions of the Clean Air Act (CAA)? Yes. Owners and operators of stationary sources who meet the applicability criteria at 40 CFR §68.10 must comply…

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