MidAmerican Energy reaches a goal of 100% electricity from renewable sources for its Iowa customers.

Alliant Energy continues to increase its production of electricity from the wind.

Black Hawk County will turn greenhouse gases from its landfill into transit fuel.

A Cedar Rapids anti-litter campaign sets a record for bags of trash collected.

C.R. Library offers relief from the heat. With the hottest days of the year expected this week, people looking for a way to get out of the heat in Cedar Rapids can head to the library. More from KCCK’s Liz Schultz.

The Swine Republic. Former University of Iowa research engineer Chris Jones assesses Iowa’s nutrient reduction strategy to clean up the state’s water.

Iowa’s Nutrient Reduction Strategy to reduce pollution from runoff is 10 years old.

The Citizens Climate Lobby says individuals alone can’t solve climate change…but they can pressure elected officials to take action.

Global warming  could mean more home runs for major league hitters.

Iowa water utilities would be required to monitor their drinking water for PFAS chemicals under a proposal from the EPA.