The established custodial environment. Under Michigan child custody law, the established custodial environment is the parent a child naturally looks to for guidance, discipline, the necessities of life, and parental comfort.  The law defining the established custodial environment is Michigan Compiled Laws, section 722.27. Why is the established custodial environment so important? The established custodial environment is important … Continue reading Why is the established custodial environment so important in Michigan child custody cases?