“The biggest problem is that we don’t see stability,” said Deitz, an American with over 20 years experience investing in Ukraine. “The rules seem to change every day.” He cited the government’s failure to live up to last summer’s payment schedule to wind and solar producers, a debt that approaches $1 billion. Then, after lowering power rates and then failing to pay the lowered rates, some Rada members want to impost an excise tax on renewable energy.