These files are used by printers to define how pages should be rendered.
If "6732" is a specific form number you were assigned or saw on a state portal, you should check the official IDEM Agency Forms page for the most recent revision.
"SPDL" can also refer to (ISO/IEC 10180).
Potential Interpretation 2: Printer Description Language (SPDL)
Always verify the source. Only download files from official government (.gov), educational (.edu), or verified corporate domains.
Could you clarify if this is a you are looking for, or a driver for a specific piece of hardware ? solid waste processing facility permit application