MDU Resources Group Inc. (MDU) reported second-quarter 2024 operating earnings per share (EPS) of 32 cents, which increased 10.3% from the year-ago quarter’s 29 cents.GAAP EPS was 30 cents compared with 64 cents in the prior-year period.Total RevenuesTotal operating revenues decreased 4% to $1.04 billion from$1.09 billion in the comparable period of 2023.Operating revenues in the electric, natural gas distribution and regulated pipeline totaled $340.5 million, up 0.2% from the prior-year quarter’s figure. ...