July 31 (SeeNews) - Bulgarian thermal power plant (TPP) Maritsa 3 [BUL:MR3] said that it turned to a standalone net loss of 7.6 million levs ($4.3 million/3.9 million euro) in the first half of 2023, reversing a net profit of 7.25 million levs a year earlier, as a result of a surge in expenses.