That is an informative link. In one easy to view color-coded chart it shows the credit ratings of all 50 states from 2001 to 2021. Many have improved. There are only a few BBB ratings: California in 2003, Illinois since 2016, New Jersey since 2020. (Connecticut and Kentucky have declined from AA to A.) California has improved to AA-.
So state government financial conditions might be getting worse in New Jersey and Illinois.