Fargo, N.D.-based NHS has been removed as lead contractor for the Maryland insurance exchange. We are downgrading Noridian to 'BBB+' from 'A-'.. We will likely resolve the CreditWatch Negative following Noridian's release and our review of year-end statutory financial statements in about 30 to 60 days. NEW YORK (Standard&Poor's) Feb. 26, 2014--Standard&Poor's Ratings Services said today that it lowered its long-term financial strength and counterparty credit ratings on Noridian Mutual Insurance Co. (Noridian; which does business as Blue Cross Blue Shield of North Dakota) to 'BBB+' from 'A-'. The ratings remain on CreditWatch Negative, where they were placed initially on Dec. 24, 2013. Noridian Healthcare Solutions LLC (NHS), a wholly owned subsidiary of Noridian, was the