8.2.6. PTDAY: Point source day-specific emissions

The PTDAY file is the input point-source inventory file for day-specific data. The file must be a list file (see Section 8.2.1.1, “Inventory list files” and the files listed in the PTDAY file must be in the format shown in Table 8.42, “Format for individual day-specific data files”. The contents of the day-specific data files vary depending on whether the PTINV file is in EMS-95 or IDA format. In addition, these files can have a #COUNTRY entry as the first line of the file to set the country code (see Section 8.2.1.4, “Header records”). If no #COUNTRY header is used, then SMOKE will use the default country code of 0 (which correpsonds to the United States in the default COSTCY file).

SMOKE requires that the sources in the PTDAY file also be in the PTINV file, and that the user has matched the sources between the annual data inventory and the day-specific data.

Table 8.42. Format for individual day-specific data files

Position Name Type Description
1-2 STID Int State Code (required)
3-5 CYID Int County Code (required)
6-20 FCID Char Facility ID/Plant ID (required)
21-32 CHAR1 Char
If PTINV in EMS-95 format: Stack ID (required)
If PTINV in IDA format: Point ID
33-44 CHAR2 Char
If PTINV in EMS-95 format: Device ID (required)
If PTINV in IDA format: Stack ID
45-56 CHAR3 Char
If PTINV in EMS-95 format: Process ID (required)
If PTINV in IDA format: Segment
57-61 POLID Char Pollutant name (required)
62-69 DATE Char Date in MM/DD/YY. Years less than 70 are treated as century 2000. (required)
70-72 TZONNAM Char Time zone name. Valid entries GMT, ADT, AST, EDT, EST, CDT, CST, MDT, MST, PDT, asd PST. (required)
73-90 DAYTOT Real Daily emissions total (short tons/day) (required)
92-101 SCC Char Only if PTINV in IDA format: SCC (required)