The vast majority of divorces these days are no-fault divorces, but the following fault grounds for divorce do exist in PA:
Willful and malicious desertion
Adultery
Cruel and barbarous treatment
Bigamy
A sentence of imprisonment for a term of two or more years
Indignities
Fault grounds for divorce are not likely to have an impact on the distribution of the marital estate, but spousal support and alimony may be impacted.