GPT-5Sep 1510 citations
What are the 10 biggest news stories from today?
Here are 10 major stories as of Tuesday, September 15, 2026 (ET):
- Supreme Court blocks (for now) new federal limits President Trump sought on mail-in voting ahead of the midterms, leaving existing state mail-ballot processes in place. ([apnews.com](https://apnews.com/article/c1fd92ed754f6d320006c270cffbece7?utmsource=openai))
- EPA repeals power‑plant greenhouse‑gas limits and moves to prevent