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Appling County Development Authority, GA -- Moody's changes Oglethorpe Power's outlook to negative from stable and affirms existing ratings

Moody's Investors Service changed the rating outlook for Oglethorpe Power Corporation (OPC) to negative from stable and concurrently affirmed OPC's ratings, including its senior secured first mortgage bonds and senior secured tax-exempt revenue bonds at Baa1, issuer rating at Baa2 and short-term rating for commercial paper at P-2.