Plans are nearing for the U.S. Environmental Protection Agency to regulate PFAS in drinking water — and the complexity around the effort will challenge environmental journalism. In the mix are questions of environmental persistence and health risks, plus thorny politics. Our Issue Backgrounder has guidance on these and more as PFAS regulation hits this critical juncture.

The lesser prairie-chicken is in dire need of protection, but a decision on listing it under the Endangered Species Act is months overdue. Environmental reporter Mike Smith looks at the causes and potential consequences of the bureaucratic delay and muses on whether this unique bird will go the way of its even more imperiled relative, the Attwater’s prairie-chicken [23].

While a global gathering on biodiversity this winter will be news in itself, enterprising reporters can also find many biodiversity stories in their own backyards. The latest TipSheet offers insight into the domestic U.S. battle over endangered species, with a tale of a Tennessee dam, and a better understanding of the biodiversity-habitat connection. Plus, story ideas and reporting resources.

Data specialists working with two databases, one familiar and one little-known, have uncovered how companies may be able to hide releases of the family of toxic PFAS chemicals. The latest Reporter’s Toolbox details the data revelation and explores how journalists may make use of the Chemical Data Reporting service’s datasets for their own stories.