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 Steps 6 - 7 |
| Determining Which Hazardous Chemicals Exceed Thresholds (continued) |
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Are there other EHS for which an Optional Aggregation Worksheet A has not been completed? |
Yes  |
Return to Step 6 and begin next Aggregation Worksheet A. |
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No Step 9 |
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For each Optional Aggregation Worksheet A (one for each EHS), compare the weight recorded on line S "Weight for 311 and 312" with the weight recorded on line D "Threshold Planning Quantity" (TPQ). Section 311 and 312 also have an additional threshold of 500 pounds for each EHS. You will use the lower of the two. |
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 Module 4, Steps 10 - 12 |
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DOE Office of Environmental Policy and Guidance |
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