MDU Resources Group Inc.’s (MDU) planned investments will strengthen its energy delivery operations and allow it to provide reliable services to its expanding customer base. Given its growth prospects, MDU makes for a solid investment option in the utility sector. Let’s focus on the factors that make this Zacks Rank #2 (Buy) company a solid investment pick at the moment. MDU Resources also has a VGM Score of B. The combination of rank and style score makes it one of the most comprehensive and best-performin ...