No Fault Divorce Grounds In US
There are several grounds which are considered while filing the petition for the divorce in USA. The two grounds which are considered for filing a divorce are No Fault and Fault divorce. There are a few grounds on which the applicant can emphasize while filling a divorce based on No Fault grounds. 
The grounds are:
Non Retrievable Marriage Breakdown: when the partners find that their marital relationship is beyond there control and can not be reconciled, they can decide to get separated.
Incompatibility In The Partners: A divorce application can be filed based on the ground of incompatibility.
Voluntary Abandonment: When the partners in a marital relationship decides not to be in the physical relationship any more then they can mutually apply for a Voluntary abandonment. In this scenario, the partners have to live separately for a year and then the court will grant separation to the partners.
There are professionals who work on the legal divorce cases and they are popularly known as the divorce lawyers or attorneys. These professionals support the people in an organized and systematical manner to minimize the hassle and trauma of the separation. Sometimes they act as counselors to minimize the mental pressure and stress of their clients.
The divorce lawyers in US charges a lump sum fee for their services. Part of the fee needs to be paid in advance while filing the case and the rest can be paid in regular installments. These professionals are registered under the council of the US Government and hence they are trustworthy.