Some of the cities with the least sustainable debts are:
Fairbanks, AK
Juneau, AK
Menlo Park, CA
Palo Alto, CA
Hoboken, NJ
Park City, UT
Some of the most cities with the most sustainable debts are:
Grand Junction, CO
Coral Gables, FL
Jackson, MO
Atlantic City, NJ
Allen, TX
Gainesville, TX