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|  Steps 3 and 4 | 
| Determining Whether the Threshold Planning Quantity (TPQ) has been exceeded | ||||||
| The following is an iterative procedure in which you will complete each Optional Aggregation Worksheet A which was started in Step 3. The procedure involves choosing an individual EHS, searching the Inventory Worksheets for all products which contain that EHS, and recording those products on the Aggregation Worksheet A for that EHS. Perform this procedure for all other EHSs listed in the inventory. | ||||||
| Step 5 Choose one Optional Aggregation Worksheet A which has been started for an EHS. | ||||||
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|  Module 2, Step 6 | ||||||
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| DOE Office of Environmental Policy and Guidance | ||