Poland’s top climate official said the country is preparing to set a date for a complete phase-out of coal-fired power generation, just months after the nation elected a new government that has pledged to support environmental policies of the European Union (EU). ... Poland, which currently receives about 70% of its electricity from burning coal, and has long been Europe’s largest producer of the fuel, has been slowly increasing its use of solar and wind power. ... Urszula Zielinska, the country’s Secretary of State for Climate, during a meeting in Brussels, Belgium on Jan. 15, said, “Only with an end...