Violent storm's effect on power infrastructure and buildings is still being dealt with in Iowa.

Larry Householder and political allies used more than $60 million from a nuclear energy provider to win back state post and repaid it with $1.1 billion in ratepayer subsidies, say federal charges.

County judge allows restart but orders more documentation from owner Enbridge to state and federal officials on repairs to damaged east leg before it can reopen.

County judge closes damaged and undamaged legs of 67-year-old line, with June 30 date set for owner to provide update on pipe condition.

BP's plan would result in reducing the company’s emissions to net zero from a current total of 415 million tonnes of CO2 equivalent per year — and could create new work for the AEC industry.

Companies building new LNG terminals along the Gulf Coast will be getting more service and closer supervision after the Federal Energy Regulatory Commission opens a new office in Houston.

MidAmerican Energy's investments in Iowa's grid and its commitment to battery-to-grid storage made it a near-lock in voting for Midwest Owner of the Year.