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FAQ
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Q:
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What is meant by the Threshold Planning Quantity (TPQ) of a hazardous chemical?
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A:
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Only Extremely Hazardous Substances (EHSs) have TPQs. All other hazardous chemicals have a threshold of 10,000 pounds under the SARA Title III Requirements.
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Q:
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Are retail gasoline stations exempt from filing Tier II reports?
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A:
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Retail gasoline stations are exempt from filing Tier II reports only if the gasoline and diesel fuel stored are less than 75,000 and 100,000 gallons respectively.
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Q:
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How are chemical mixtures reported?
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A:
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Mixtures are reported by using either of these options:
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Calculating the quantity of the hazardous chemical components in each chemical mixture
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Reporting the total quantity of each chemical mixture
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