Incremental means the difference in impacts that would occur due to failure or misoperation of the dam over the impacts that would occur without failure or misoperation of the dam.
Neb. Rev. Stat. § 46-1620
Incremental, defined
Laws 2005, LB 335, § 20.
Official source: Nebraska Legislature. Reproduced from public-domain Nebraska statutes; confirm against the official source for the current text. Not legal advice.