Complex sentence: Brayton Point Power Station, is a coal-fired power plant located in Somerset, Massachusetts, USA, which had been owned by the power company Dominion Energy New England since 2005 after it was purchased from PG&E.
Split into simpler sentences: Brayton Point Power Station, is a coal-fired power plant located in Somerset, Massachusetts. It had been owned by the power company Dominion Energy New England since 2005 after it was purchased from PG&E.