Subpart NN Miscellaneous Information


Subpart NN GHG reporting contains two options:

LDCs should proceed to the section titled “Option A: Instructions for LDCs only” and may disregard the section titled “Option B: Instructions for NGL Fractionators only”

NGL Fractionators should proceed to the section titled “Option B: Instructions for NGL Fractionators only” and may disregard the section titled “Option A: Instructions for LDCs only”

To enter or edit miscellaneous information for LDCs and NGL Fractionators:

Option A: Instructions for LDCs Only

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For LDCs, Subpart NN requires you to report the following data:

  • The total annual volume (in thousand standard cubic feet) of Natural Gas delivered to each of the following end-user categories:
    • Residential consumers
    • Commercial consumers
    • Industrial consumers
    • Electricity generating facilities
  • When you report the quantity of gas delivered to each of the 4 end-use categories make sure to include the following:
    • Natural Gas delivered and owned by your LDC
    • Natural Gas delivered to end-users by your LDC that IS NOT OWNED by your LDC
    • Any deliveries to large end-users whom receive greater than 460,000 mscf of natural gas per year as reported in Equation NN-4.

For definitions of these end-use categories, refer to EIA Form 176 (Annual Report of Natural Gas and Supplemental Gas Supply & Disposition) and Instructions available on the EIA Survey Forms page.

Starting on the Subpart NN Overview page, find the NATURAL GAS VOLUMES BY END USE CATEGORY (MSCF) table and click OPEN

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Enter the total annual volume (in thousand standard cubic feet) of Natural Gas delivered to residential, commercial and industrial consumers as well as electricity generating facilities. Do not leave any field blank. If you deliver no gas to one or more of the four end-user categories, then enter "0" in the appropriate field(s).

When finished, click SAVE

Option B: Instructions for NGL Fractionators only

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For NGL Fractionators, Subpart NN requires you to report the following data:

  • The total annual volume (in thousand standard cubic feet) of Natural Gas received for processing
  • The total annual quantity (in barrels) of bulk NGLs received from others for fractionation
  • The total quantity (in barrels) of bulk NGLs supplied to downstream users that are not fractionated by the reporter
  • The total annual quantity (in barrels) of Propane odorized at the facility and delivered to others

Find the MISCELLANEOUS INFORMATION FOR NGL FRACTIONATORS table and click OPEN

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Enter the annual volume (in thousand standard cubic feet) of Natural Gas received for processing, annual quantity (in barrels) of y-grade bulk NGLs received from others for fractionation, annual quantity of y-grade bulk NGLs supplied to downstream users that are not fractionated by the reporter and annual quantity (in barrels) of Propane odorized at the facility and delivered to others. If you received or deliver no NGLs in one or more of these categories, then enter "0" in the appropriate field(s).


When finished, click SAVE

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See Also

Screen Errors
Using e-GGRT to Prepare Your Subpart NN Report
Subpart NN Summary Information for this Supplier
Subpart NN Miscellaneous Information
Subpart NN LDC GHG Information
Subpart NN Fractionator GHG Information
Subpart Validation Report

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