Delinquent Report in delinquent amount sequence
Utility Delinquent Report should have an option to print in order of delinquency, from highest to lowest
Have you taken a look at the Custom Utility Report? On Page 3 of the report set-up screen you can change the report type to "Aging" and enter an as of date. Aging totals can be produced for Principal and Interest for each service type and filtered or sorted through EXCEL. Don't forget to save the report template so you can conveniently run it again.
Utility Billing commented
That could also include bankrupty accounts.