It’s summer smog season, with all its unpleasant environmental and health impacts. But if you’re reporting on this perpetual problem, you may not be able to rely on the EPA to help you figure out where it is worst. This week’s TipSheet explains, then helps get you started on your own smog coverage.

Drought is an urgent environmental story, both as it emerges in its seasonal form and as part of larger related issues of allocation and climate change. As the drought season gets underway, this week’s TipSheet offers story angles and more than a dozen key resources for your coverage.

The estuaries that proliferate across the United States can be hard to define — and protect. But their role in a healthy environment makes them a crucial focus of good reporting. The latest Issue Backgrounder explores their importance, the many challenges they face, and how to track the agencies and programs meant to protect them.

They may not be the sexiest topics on the environmental agenda. But building codes and zoning can become a matter of life and death when natural disasters strike. This week’s TipSheet runs down the reporting challenge when floods, earthquakes and wildfires threaten your coverage area.

As new research reminds us that pollution often disproportionately affects poor and minority communities in the United States, a long-standing mapping tool from the EPA can help reporters explore and discover those environmental justice stories nearest them. The latest TipSheet explains the problem, and walks you through the mapping app.