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  • Waste streams and the mixture rule

    Where there are several waste streams with the same identification number, is it sufficient to know the average quantities, or the maximum observed quantity, of hazardous constituents of the waste streams in order to apply the mixture rule to all of them? No. The mixture rule provision applies only to…

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  • Responsibility of transportation owners or operators in the event of a release

    What is the responsibility of transportation owners or operators in the event of a spill or release of extremely hazardous substances or CERCLA hazardous substances? Although owners or operators of facilities in transportation or those that store substances under active shipping papers are not required to notify state and local…

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  • Providing Tier II Location Information for Chemicals In Multiple Area

    Pursuant to EPCRA Section 312, facilities must submit Tier II inventory information by March 1st every year. As part of this information, facilities must provide a brief description of the precise location of the chemical so that emergency responders can easily locate the area. How should facilities that have the…

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  • Can states designate liquified petroleum gas facilities under Section 302

    Does the statute allow the state to designate facilities which produce, use, or store certain quantities of liquified petroleum gas as emergency planning facilities? EPA considers the designation of additional facilities to be accomplished through naming individual sites or companies, or by designation of certain classes of facilities as newly…

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  • Pipeline tanks and the transportation exemption in Title III

    An oil corporation's pipeline facility contains three kinds of tanks. One type is a breakout tank used to receive and store hazardous liquids transported by a pipeline for reinjection and continued transportation by the corporation's pipeline. Another type is used to receive and store hazardous liquid for delivery to pipelines…

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  • Transportation exemption and EPCRA emergency planning

    To what extent is an LEPC/TEPC required to plan if there are only a few (or no) facilities having extremely hazardous substances present in excess of threshold planning quantities, but there is significant interstate transportation of these and other hazardous substances? While Section 327 of Title III generally exempts the…

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  • Clean Water Act (CWA) and CERCLA Hazardous Substance Lists

    What is the relationship between the hazardous substance lists under the Clean Water Act (CWA) and under CERCLA? All CWA hazardous substances and CWA toxic pollutants are CERCLA hazardous substances, whereas only some CERCLA hazardous substances are CWA hazardous substances. CERCLA section 101(14) defines “hazardous substance” by reference to lists…

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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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  • Using TRI Form R for Continuous Release Reporting

    A facility wants to use the reduced reporting option under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) section 103(f)(2) for releases of hazardous substances that occur in a manner that is continuous and are stable in quantity and rate. Can the Toxics Release Inventory (TRI) Form R be…

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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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  • Are automobile batteries at a wholesaler exempted from EPCRA 311 and 312?

    A facility sells automobile batteries wholesale. Are these batteries at the wholesaler's facility exempt from reporting under SARA Sections 311/312 due to the household product exemption under SARA section 311(e)(3)? Section 311(e)(3) exempts from the definition of hazardous chemical "(a)ny substance to the extent is used for personal, family, or…

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  • Maximum Occupancy Rating for Tier II Reporting

    Tier II chemical inventory information requires as estimate of the maximum number of occupants present at any one time at the facility ( 40 CFR 370.42(f) ). If a facility is given a maximum occupancy rating by a local official, should that rating be used when completing the Tier II…

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  • How will citizens have access to Tier I or Tier II inventory forms?

    Tier I information may be obtained from state emergency response commissions or local emergency planning committees during normal working hours. Any person may request Tier II information with respect to a specific facility by sending a written request to the state emergency response commission or the local emergency planning committee…

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  • Storage location for batteries in forklifts when complying with Tier II reporting

    As part of Tier II Chemical Inventory Reporting, a facility must provide a brief description of the precise location of the hazardous chemical at the facility ( 40 CFR §370.42(i)(8)(i) ). A facility is reporting forklift batteries on their annual Tier II Inventory Form. How should the facility list the…

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  • Definition of hazardous chemical and OSHA's MSDS requirement for determining applicability of EPCRA 311/312

    The requirements of 40 CFR Part 370, promulgated pursuant to EPCRA Sections 311 and 312, apply to facilities that have certain quantities of hazardous chemicals for which they are required, under the Occupational Safety and Health Act (OSHA), to prepare or have available Material Safety Data Sheets (MSDSs). How should…

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