Neb. Rev. Stat. § 43-292

Except as otherwise provided in the Nebraska Indian Child Welfare Act, the court may terminate all parental rights between the parents or the mother of a juvenile born out of wedlock and such juvenile when the court finds such action to be in the best interests of the juvenile and it appears by the evidence that one or more of the following conditions exist: (1) The parents have abandoned the juvenile for six months or more immediately prior to the filing of the petition; (2) The parents have substantially and continuously or repeatedly neglected and refused to give the juvenile or a sibling of the juvenile necessary parental care and protection; (3) The parents, being financially able, have willfully neglected to provide the juvenile with the necessary subsistence, education, or other care necessary for his or her health, morals, or welfare or have neglected to pay for such subsistence, education, or other care when legal custody of the juvenile is lodged with others and such payment ordered by the court; (4) The parents are unfit by reason of debauchery, habitual use of intoxicating liquor or narcotic drugs, or repeated lewd and lascivious behavior, which conduct is found by the court to be seriously detrimental to the health, morals, or well-being of the juvenile; (5) The parents are unable to discharge parental responsibilities because of mental illness or mental deficiency and there are reasonable grounds to believe that such condition will continue for a prolonged indeterminate period; (6) Following a determination that the juvenile is one as described in subdivision (3)(a) of section 43-247 , reasonable efforts to preserve and reunify the family if required under section 43-283.01 , under the direction of the court, have failed to correct the conditions leading to the determination; (7) The juvenile has been in an out-of-home placement for fifteen or more months of the most recent twenty-two months; (8) The parent has inflicted upon the juvenile, by other than accidental means, serious bodily injury; (9) The parent of the juvenile has subjected the juvenile or another minor child to aggravated circumstances, including, but not limited to, abandonment, torture, chronic abuse, or sexual abuse; (10) The parent has (a) committed murder of another child of the parent, (b) committed voluntary manslaughter of another child of the parent, (c) aided or abetted, attempted, conspired, or solicited to commit murder, or aided or abetted voluntary manslaughter of the juvenile or another child of the parent, or (d) committed a felony assault that resulted in serious bodily injury to the juvenile or another minor child of the parent; or (11) One parent has been convicted of felony sexual assault of the other parent under section 28-319.01 or 28-320.01 or a comparable crime in another state.