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.

​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.

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.

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.

New White House tariffs on solar imports may put the brakes on the solar installation boom in the United States. That means numerous local and regional stories are waiting to be told. This week's TipSheet has plenty of ideas for coverage, plus resources to track solar activity in your locale.