1. (a) Each utility offering unbundled transportation service shall file "Form E-32, Monthly Customer Migration Report," dated October 2023 electronically with the department and the commission monthly after the final accounting is available that provides in a PDF file format a rolling 12 months of the most recent available transportation customer data, including the following:

   1. (1) A caption identifying the report as "Monthly Customer Migration Report" along with the name of the utility filing the report;
   2. (2) The month and year of the report, which shall coincide with the most recent month of actual data included in the report;
   3. (3) The actual number of customer bills per month sorted by rate class, for capacity assigned and also for capacity exempt customer subgroups;
   4. (4) The actual number of therms billed per month, sorted by rate class, for capacity assigned and also for capacity exempt customer subgroups; and
   5. (5) A table identifying each competitive natural gas supplier and the number of customers served by each.
2. (b) The master file for this report shall retain all months of historical customer migration data, be maintained in a spreadsheet file format, and be made available to department or commission upon request.

Source. #13796, eff 10-25-23