Plik JPK I Informacje VAT - Nowe Przepisy Od 1 Lipca On 4 April 2018 Elektrownia Ostrołęka Sp. On 16 April 2018 the Management Board of ENEA S.A. 2018 was 189.21 PLN/MW h, and for 2019 it is estimated at 258.49 PLN/MWh. S.A. for 2019 (BASE Y-19) during the product's quot ing period, is 237.