Bloomberg There’s a war brewing over the future of rooftop solar, and Arizona is at ground zero. Pinnacle West Capital Corp., which owns the state’s largest utility, last week said it has formed a third-party group to support candidates for an elected state board that regulates their industry. The move promises to inject $1 million into a race in ...

  Bloomberg Shares in Vestas Wind Systems A/S plunged after US voters unexpectedly propelled Republican nominee Donald Trump to the presidency, sparking concern that the renewable- energy industry will face future political headwinds. The world’s biggest maker of wind turbines fell as much as 14 percent and traded 6.6 percent lower at 440.10 kroner as of 12:50 p.m. in Copenhagen. ...

  Bloomberg Poland’s central bank has its credibility increasingly on the line after gambling that economic growth is strong enough to commit to tightening as its next move. While the 10-member Monetary Policy Council kept its benchmark interest rate at a record low of 1.5 percent on Wednesday, in line with the predictions of all 30 analysts surveyed by Bloomberg, ...