Poland's market regulator, Urzad Regulacji Energetyki, or UKE, will approve an increase in natural gas tariffs for the gas monopoly Polskie Gornictwo Naftowe i Gazownictwo SA (PGN.WA), or PGNiG, the Polish Press Agency, or PAP, reported Monday, citing a UKE official.
The tariff hike will be between 10% to 20%, PAP said, and its final scale may be announced later this week.