Subpart P Process Unit Information for Units NOT Monitored by CEMS for All Reporting Years


This page provides step-by-step instructions on how to enter and edit Subpart P Hydrogen Production process unit information for units that are NOT monitored by a CEMS.

Step 1: Add a unit

To add a unit that is NOT monitored by a CEMS, find the HYDROGEN PRODUCTION UNITS table on the Subpart Overview page and click the link titled "ADD a Unit"

To edit a unit, click the edit icon or the Name/ID link located in the first column of the HYDROGEN PRODUCTION UNITS table

To delete a unit, click the delete icon located in the last column of the HYDROGEN PRODUCTION UNITS table

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Step 2: Indicate CEMS utilization for a unit

For each process unit, confirm whether or not the unit utilizes CEMS

Note that when adding a new unit you are prompted to answer the CEMS question immediately (the answer to this question will default to “No” for units added using the “ADD a Unit” link and will default to “Yes” for units added using the “ADD a Unit Monitored by CEMS” link)

The CEMS response may be changed here and the unit information will be relocated to the appropriate table on the Subpart Overview page

When finished, click SAVE

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Step 3: Enter required information for a unit

For each process unit NOT monitored by a CEMS, report the following required information:

  • A unique name or identifier for the unit, plus optional description for this unit (see also About Unique Unit Names) [98.166(b)(1)]
  • The quantity of hydrogen produced (in metric tons) [98.166(b)(3)]
  • The quantity of ammonia produced (in metric tons) [98.166(b)(4)]
  • The quantity of methanol produced, if not reported under subpart X (in metric tons [98.166(e)]*
  • The name and type (solid, liquid, or gaseous) of each fuel or feedstock consumed in the unit [98.166(b)(7)]
  • The annual quantity of each fuel or feedstock consumed in the unit [98.166(b)(7)]*

*Required for RY2014 and later only

To add a fuel or feedstock for a unit, find the FUELS AND FEEDSTOCKS table on the Add/Edit a Unit page and click the link titled "ADD a Fuel or Feedstock"

To edit a fuel or feedstock, click the edit icon or the Name/ID link located in the first column of the FUELS AND FEEDSTOCKS table

To delete a fuel or feedstock, click the delete icon located in the last column of the FUELS AND FEEDSTOCKS table

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For each fuel or feedstock used in a unit, enter a name, type and annual quantity consumed in metric tons (see also About Unique Unit Names)

When you are finished entering fuel/feedstock information, click SAVE to return to the Add/Edit a Unit page

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Step 4: Save entered data for a unit

When you are finished entering all information for a unit, click SAVE to return to the Subpart Overview page

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Step 5: Repeat Steps 1-4

Repeat Steps 1-4 until all process units NOT monitored by a CEMS have been added for your facility

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See Also

Screen Errors
Using e-GGRT to Prepare Your Subpart P Report for RY2014 and Later
Subpart P Summary Information for this Facility for All Reporting Years
Subpart P Process Unit Information for Units NOT Monitored by CEMS for All Reporting Years
Subpart P Process Unit Information for Units Monitored by CEMS for All Reporting Years
Subpart P Emissions Information for Process Units NOT Monitored by CEMS for RY2014 and Later
Subpart P Entering Equation Inputs Using IVT
Using Subpart P Calculation Spreadsheets
Subpart P Emissions Information for Process Units Monitored by CEMS for All Reporting Years
Subpart Validation Report

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