A case number is comprised of three parts: industry, year, and sequence. The industry part is "P" or "T". "P" is for public utility such as electricity or natural gas. "T" is is for transportation such as motor carriers or railroads. The year part is the last two digits of the year starting with 2000. The sequence part is a number assigned sequentially to each case. To select a case, you must select all three.

A "Docketed" matter is a formal Commission proceeding that has been assigned a the case number. A "Non-Docketed" matter is any matter other than a formal Commission proceeding. A "Non-Docketed" matter is not assigned a case number.

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