The debate over drilling on public lands goes back decades. But now our view of how — or even whether — to use public lands faces the unprecedented reality of climate change, fire, drought, floods and the transition to clean energy. The latest Backgrounder explains how we got here and where the current battles rage, including over the Alaskan North Slope’s massive Willow Project.

Most environmental journalists are familiar with the Toxics Release Inventory as a data reporting tool. But there’s another potentially useful chemical reporting database, this one focused on the highest-volume chemicals. The latest Reporter’s Toolbox explores the Chemical Data Reporting National Review, reports on how its data is gathered and shares its strengths — and some weaknesses.