Alliant Energy announced a quarterly profit of $174.3 million ($0.75/share), down from $179.7 million ($0.80/share) a year earlier.

We are proud to announce the initiation of the RTO Insider Top 30, the first in what will be a quarterly review of the top publicly traded companies.

NiSource and Entergy announced their first-quarter earnings results this week.

This week's company briefs include news on Exelon, Dominion, Alliant, Alevo, and TVA. Plus the latest from IHS Cera Week and RGGI.