Two of the biggest investors in Polish wind farms - Denmark's Dong Energy and Spain's Iberdrola - are preparing to exit central Europe's largest energy market, according to people familiar with the matter.

The moves come as Poland prepares to update its renewable energy sector regulations, with a draft bill that favours offshore wind power generation over onshore facilities, an initiative strongly criticised by the wind industry.

However, any sale on the part of Dong and Iberdrola is probably dictated by the companies' quests to reduce debt, one of the people said on Tuesday.

"Dong's decision is part of a... [continue via Web link]