MDU Resources Group Inc (<a href="https://www.nyse.com/quote/XNYS:MDU" target="_blank">NYSE:MDU</a>) has signed a deal to acquire a 49% stake in the 250-MW Badger Wind Farm project under construction near Wishek, North Dakota, from a local unit of Ørsted A/S (<a href="https://www.nasdaq.com/european-market-activity/shares/orsted?id=CSE122544" target="_blank">CPH:ORSTED</a>) for USD 294 million (EUR 280.7m) in cash.