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Vectren Utility Holdings, Inc. -- Moody's changes rating outlook of Vectren Utility Holdings and subsidiaries to negative; affirms all ratings

Moody's Investors Service ("Moody's") changed the rating outlook of Vectren Utility Holdings, Inc. (VUHI) and its subsidiaries, Indiana Gas Company, Inc. (IGC) and Southern Indiana Gas & Electric Company (SIGECO), to negative from stable. All ratings, including VUHI's A2 senior unsecured rating and Prime-1 short-term rating for commercial paper, IGC's A2 senior unsecured rating, and SIGECO's A2 Issuer Rating were affirmed.