U.S. Infrastructure and Environment

A January collapse of a major sewer pipe dumped about 244 million gallons of sewage into the Potomac River, sending bacteria levels spiking past Washington, D.C. for weeks and forcing an emergency declaration with federal assistance, underscoring how aging sewer systems are failing nationwide. An Associated Press analysis of federal data finds at least 18.7 million people are served by roughly 1,000 utilities in serious violation of pollution limits, and 2.7 million rely on systems that have violated federal clean-water rules continuously for the past three years. The story details how cities from Baltimore to Houston, Memphis and Cahokia Heights, Illinois, have suffered repeated overflows from century‑old pipes, tree‑root intrusions and storms that are worsening with climate change, sometimes backing sewage directly into homes. Experts blame chronic underinvestment — EPA estimates hundreds of billions of dollars are needed over the next two decades — and note that while President Donald Trump blasted state and local leaders as “incompetent” after the Potomac disaster, his administration’s funding cuts have made it harder for utilities to finance upgrades. The piece uses vivid accounts from Baltimore residents living with recurring backups to illustrate how an often invisible infrastructure problem is increasingly becoming a public‑health crisis for urban neighborhoods.