Iowa DNR

Grain Processing Corp. air pollution controls appear to be solving Muscatine sulfur dioxide problems

Clean air advocates hailed July 15 as "Clean Air Day for Muscatine" when Grain Processing Corporation (GPC) switched from coal to natural gas to fire its boilers.

The boiler conversion – plus a host of other pollution control improvements at the facility – now appear to be making a big difference in the city's air quality.

Despite interceptor work, high water and heavy rain result in Bettendorf dumping raw sewage into river

Despite $2 million in storm sewer interceptor work, high water and heavy rains are again forcing Bettendorf to dump raw sewage into the Mississippi River.

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