The U.S. air quality alert scale is showing a lot of unhealthy colors this season, from oranges up to unhealthy reds and purples or worse, as smoke from wildfires in Canada periodically drifts across various U.S. regions. The latest Reporter’s Toolbox explores a key database and other resources to help journalists report on the spread of smoky air.

Veteran environmental justice reporter Yessenia Funes this week launches “Voices of Environmental Justice,” her new SEJournal column. Each quarterly commentary will focus on spotlighting the perspectives of affected communities that environmental and climate journalists often ignore. For her inaugural entry, with Pride month nearing its end, a look at how climate change and environmental pollution exacerbate the already elevated health risks of LGBTQIA+ people.

The harms of air pollutants created by wildfires are clear. What’s lost in the haze, though, is that wildfire smoke can carry those pollutants vast distances, threatening communities that are unfamiliar with the risks. The latest TipSheet explains the dangers and how far-flung wildfire smoke travels, then offers a dozen story ideas plus reporting resources.

After a massive fire at a Texas petrochemical storage facility, reporters from Public Health Watch and The Texas Tribune worked together to shed light on who was responsible for this disaster and what health threats had been hidden from the public. This behind-the-scenes report from Public Health Watch’s David Leffler and Savanna Strott looks at the challenges the team faced and how they overcame them.

A billion pounds of chemicals are used on U.S. crops each year. Designed to protect them, they can also leave residue on foods we eat and enter the waterways we drink from. Reporter’s Toolbox has some key data sources for journalists, whether they’re looking at the big picture or are drilling down locally around issues of pesticide use and human or ecological health.

Some areas of the United States are hot and getting hotter, thanks to climate change and now the coming El Niño. But some areas have little history with extreme temperatures — and those places are among the ones to watch this summer for local and regional reporting. Plus, who are the most vulnerable in your community when it comes to heat waves?

The new proposed limits on climate pollution from existing power plants will be a significant story for years to come, but one with many moving parts and numerous complications. The new Issue Backgrounder explores the larger context and history of the proposed rule, and provides six key developments to watch as you track its evolution.

Sometimes the challenge for environmental reporters is a mess of data. But sometimes it’s just less data. That’s the case with confined animal feed operations, which have been the subject of a years-long political tug of war over tracking emissions harmful to humans and the environment. The latest Reporter’s Toolbox explains, then offers alternate sources for CAFO data.