Now that a top court has tossed out parts of coal ash disposal rules, also in question is a planned loosening under the Trump EPA. That means potential state-level stories on how this coal combustion byproduct may threaten environmental health and water supplies. This week’s TipSheet runs down the issue and suggests resources and questions to ask.

Plastic straws might have quickly become this summer’s bogeyman, with bans by Starbucks, hotel chains, resorts and some big cities. But as this week’s TipSheet points out, straws are only a part of the massive marine litter problem facing the world’s oceans. Here’s how to put recent straw bans into broader perspective.

​Smart coverage of the ongoing hurricane season means reporting not just people stories, but numbers stories too. This week’s TipSheet explains and offers half a dozen metrics, including pressure, width, surge and rainfall, to better track these extreme storms. Plus, should there be a “Category 6?”

​It’s a blockbuster — literally. Homes by the tens of thousands are at risk of being lost to coastal flooding in coming years, communities broken up thanks to climate change. This week’s TipSheet tells you how to find the data to tell the story and provides examples of model reporting.

​Weird and unwanted critters are the subject of a new collection of literary essays that mine the author’s experience to help tell a well-researched, entertaining story of invasive species and the pitfalls of ecological tampering. Read our BookShelf review of “Pandora's Garden: Kudzu, Cockroaches, and Other Misfits of Ecology.”

The Trump administration unsuccessfully tried to hold back a flood of information on how sea level rise may inundate the nation’s park system. But now a new report yields wave after wave of stories, depending on your coverage area. TipSheet explains how to make smart use of the just-released document.

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.

A running list of endangered rivers becomes an annual starting point for strong local coverage of critical water issues. This week’s TipSheet spotlights the latest additions to an inventory of trouble spots around the United States, plus key angles and issues for coverage, and a selection of top resources.

A journalism teaching project planned to cover local energy inequities. That was before Hurricane Irma swept Florida. In the end, inspired student reporters moved community leaders to action with human-centered, data-driven stories focused on solutions. Journalist and educator Cynthia Barnett shares the lessons in our latest EJ Academy column.