Subpart W Introduction

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Introduction

All industry segments must complete the introduction worksheet.

Please see Reporting Form Instructions instructions on downloading the blank reporting form and uploading the completed reporting form.

You may also refer to Optional Calculation Spreadsheet Instructions to download the Subpart W calculation spreadsheet.All industry segments must complete this worksheet.


Select the applicable industry segment for this workbook

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One workbook must be submitted for each industry segment.

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If your facility is required to report emissions under more than one industry segment, a workbook should be filled out for each industry segment under which that facility falls.

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Fill out the general information table.
  • A GHGRP ID is required.     (the  The GHGRP ID on the reporting form must match the facility ID in e-GGRT).
  • Reporting Year is required.    (for RY2012 this must be reported as "2012")
  • Gaseous Throughput is required.     (you may report 0 (zero) throughput if this field does not apply to your facility)
  • Liquid Throughput is required.     (you may report 0 (zero) throughput if this field does not apply to your facility)

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Below you will find additional guidance on throughput definition for your segment:

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Industry Segment

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Segment-Specific Throughput Definition

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Onshore Production

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Gaseous Throughput:  The amount of gas produced in the basin for sales (MMscf)
Liquid Throughput:  The amount of oil (or condensate) produced in the basin for sales (thousand barrels)

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Offshore Production

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Gaseous Throughput:  The amount of gas produced for sales from the offshore platform (MMscf)
Liquid Throughput:  The amount of oil (or condensate) produced for sales from the offshore platform (thousand barrels)

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Natural Gas Processing

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Gaseous Throughput:  The amount of gas produced at the facility for sales (MMscf)
Liquid Throughput:  The amount of natural gas liquids produced at the facility for sales (thousand barrels)

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Natural Gas Transmission Compression

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Gaseous Throughput:  The amount of gas transported through the compressor station (MMscf)
Liquid Throughput:  Not applicable

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Underground Natural Gas Storage

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Gaseous Throughput:  The amount of gas injected into storage plus the amount of gas withdrawn from storage (MMscf)
Liquid Throughput:  Not applicable

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LNG Import and Export

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Gaseous Throughput:  The amount of LNG imported plus LNG exported (MMscf)
Liquid Throughput:  Not applicable

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LNG Storage

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Gaseous Throughput:  The amount of LNG added into storage plus the amount of LNG withdrawn from storage (MMscf)
Liquid Throughput:   Not applicable

  • Period (year)  is required and is autofilled in the reporting form for reporting years 2011-2018.  In RY19, Reporting Period should be selected from the dropdown list. 

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Natural Gas Distribution

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Fill out the applicable source reporting forms for your industry segment, as indicated with a green "Yes".
  • The applicable forms are highlighted in green based upon the selected industry segment selected in Step 1.   You can navigate to each form using the "Go to Form" link links or by using the tabs at the bottom of the workbook.
  • Source Type level emissions are reported in the gray boxes to the left right of each form.   These are automatically calculated from the roll-ups in data that you enter for each source type.Total emissions are reported in the last gray row of the table.  These are the sum of each gas emissions reported. Image Removed


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This web site is maintained by a contractor to the U.S. Environmental Protection Agency (RY2023.R.01)