air quality

Ripple Effects
4:15 pm
Mon July 21, 2014

Invisible Air: Regulating Iowa's Air Quality

An ethanol plant near Marcus, Iowa
keeva999 / flickr

The EPA sets regulations for 6 sources of air pollution, but there are hundreds of pollutants known to the EPA that go unregulated.

Read more
Environment
7:17 am
Wed February 20, 2013

Frack Sand Mining Stirs Up Controversy in Northeast Iowa

The Pattison Sand Co. in Clayton County, Iowa, is mining sand for use in hydraulic fracturing. Residents of neighboring counties are concerned mining may expand there.
Credit Kathleen Masterson / Harvest Public Media

Controversy over so-called “frack” sand mining is heating up in northeast Iowa. A community meeting Wednesday evening in Decorah will focus on concerns about the possibility of mining development in Winneshiek County.

Fine sand can be used in the hydraulic fracturing process known as “fracking.” The technique is used to remove natural gas and oil from deep underground. There’s not any oil or gas fracking in Iowa right now – but there is a sand mine in northeast Iowa’s Clayton County, which is shipping frack sand out of state.

Read more