News: Alliant Energy's doubles down on wind, pushing investment to $1.8 billion

Des Moines Register: Alliant Energy's doubles down on wind, pushing investment to $1.8 billion

Excerpt: 

Alliant Energy said its Iowa company wants to invest $890 million to add 500 megawatts of wind energy, generating enough juice to power 215,000 homes.

The company received approval last year to build 500 megawatts in Iowa. Combined, the two projects would total $1.8 billion, said Interstate Power & Light, Alliant's Iowa company.