This topic provides a step-by-step description of how to enter Subpart T emissions information about this facility.
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Use this page to enter the GHG data required by Subpart T. Please enter the information shown for this cover or carrier gas. |
Step 1: Add a cover or carrier gas
Click the link named "ADD a Cover or Carrier Gas" from the subpart T Overview screen under the GHG COVER/CARRIER GASES table.
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Step 2: Enter
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information for each GHG gas used
Enter each GHG-used as a cover or carrier gas used at the facility by selecting from the "GHG Cover or Carrier Gas" drop down menu.
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If you selected "Other GHG Cover Gas" or "Other GHG Carrier Gas" from the drop down menu on the "Add/Edit Cover or Carrier Gas" page, then enter GHG name, CAS number, Chemical formula and select F-GHG Group.
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If the GHG entered is used as a cover gas, then After selecting the cover gas, enter the annual usage rate for each the cover gas identified, an and explanation for any change (greater than 30%) in the facility’s usage rate (facility-wide) of each of the cover gases identified, and a description of any new melt protection technologies adopted that would account for reduced or increased GHG emissions.
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Click "SAVE". e-GGRT will return to the subpart Subpart T Overview overview screen.
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Step 3: Enter carrier gas information
If your facility uses a GHG carrier gas, select "Other GHG Cover Gas" from the drop down menu on the "Add/Edit Cover or Carrier Gas" page.
Enter the gas's name and CAS number. Leave the "Chemical Formula" field blank.
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If the GHG is used as a carrier gas, then Enter a "0" (zero) in the "Annual Cover Gas Usage Rate" field .
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and leave the following two fields blank: an explanation for any change (greater than 30%) in the facility's usage rate (facility-wide); and a description of any new melt protection technologies adopted that would account for reduced or increased GHG emissions.
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Click "SAVE". e-GGRT will return to the subpart T Overview screen.
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Step 3: Enter emissions information
Click "OPEN" to enter the total annual facility emissions resulting from the GHG's use as a cover or carrier gas:
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If you select one of the Method T-2 options, complete the fields in the MISSING DATA INFORMATION section.
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Click "SAVE". e-GGRT will return to the subpart T Overview screen.
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