November 2 (SeeNews) - Bulgarian thermal power plant (TPP) Maritsa 3 [BUL:MR3] said that it significantly trimmed its standalone net loss to 9.1 million levs ($4.9 million/4.65 million euro) in the first nine months of 2023 from 66.7 million levs a year earlier, as a result of a sharp drop in expenses.