This week: Community and environmental groups are suing the EPA for higher dust-lead standards, and environmental groups are concerned a Hoosier National Forest management plan may have a negative effect on the surrounding environment.

This Week: Air quality gains have slowed after two decades of improvement, and an app is helping beekeepers and growers check in on their bees without disturbing them.

This week: The U.S. EPA has chosen not to ban an Indiana-made pesticide linked to brain abnormalities and autism in children, and the state of Indiana has chosen the first round of proposals for Volkswagen settlement funding.

This week: The U.S. Environmental Protection Agency expands the use of a pesticide it admits is "very highly toxic" to bees, and teachers get lessons on how to teach students about climate change.

This Week: We learn more about a proposed Vigo County ammonia plant that seeks to have a near-zero carbon footprint, and health organizations are suing the Trump administration to stop an air pollution rule that could actually increase air pollution.

This week: A government report says some Defense Department facilities may not be prepared for the effects of climate change, and the IER crew talks about HBO's Chernobyl and the state of Indiana's own ticking time bombs.

This week: Wide-ranging PFAS legislation passes its first hurdle, and the Trump administration finalizes a controversial air pollution plan.

This week: The U.S. Environmental Protection Agency lifted a ban on the sale of higher ethanol blends of gasoline during the summer months, a move that will benefit corn growers in Indiana but could adversely affect the environment.

This week: We take a look at how the state of Indiana's position on pesticides in food products selected for the state's WIC program could be exposing needy Hoosier families to potentially toxic chemicals, and a pathogen deadly to oak trees threatens to spread in the state.

On Air with IER #25 by Indiana Environmental Reporter