Sewage Spills Plague Cities with Aging Infrastructure

Failing pipes and limited funds leave many communities struggling to address chronic sewage overflows

Published on Mar. 10, 2026

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A major sewage pipe collapse in the Potomac River has dumped hundreds of millions of gallons of waste, spotlighting the nationwide problem of aging and failing infrastructure. Smaller sewer overflows that contaminate waterways and flood streets are common, with at least 18.7 million people served by utilities in serious violation of pollution limits. Cities like Baltimore, Houston, and Cahokia Heights are grappling with crumbling pipe networks and lack the resources to make necessary upgrades, as federal funding cuts add to the challenge.

Why it matters

Sewage overflows pose serious public health risks, contaminating rivers and flooding streets and homes. The problem disproportionately impacts low-income and minority communities, highlighting environmental justice concerns. With climate change increasing the frequency and severity of heavy rains, the issue is only expected to worsen without significant investment in infrastructure upgrades.

The details

The January collapse of a pipe as wide as a car in the Potomac River dumped 244 million gallons of sewage, causing a spike in bacteria levels. But smaller overflows happen tens of thousands of times per year across the U.S., often due to broken pipes, tree roots, or severe storms. Cities like Baltimore have spent billions trying to address the problem, but many can't keep up with the scale of needed repairs and upgrades.

  • The January 2026 Potomac River sewage spill released 244 million gallons of waste.
  • Since the start of 2025, roughly 15 million gallons of sewage have spilled in Baltimore.

The players

Teddy Bloomquist

A Baltimore resident who has experienced multiple sewage backups in his home, costing thousands in cleanup and repairs.

Alice Volpitta

The Baltimore Harbor waterkeeper with the nonprofit Blue Water Baltimore.

Sri Vedachalam

A water and climate expert at the consulting firm Corvias Infrastructure Solutions.

Chris Van Hollen

A Democratic senator from Maryland.

Bonnie Keeler

The former leader of a regional assistance center that helped small communities plan water infrastructure projects.

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What they’re saying

“It's really one of those out of sight, out of mind problems that doesn't rise to the top until it becomes a crisis.”

— Alice Volpitta, Baltimore Harbor waterkeeper (whec.com)

“We're going to see probably more incidents like we saw with the Potomac sewage spill.”

— Becky Hammer, Senior attorney, Natural Resources Defense Council (whec.com)

“A spill that happens in a community, in somebody's house, or right next to their house — that will be a memory for them forever.”

— Sri Vedachalam, Water and climate expert, Corvias Infrastructure Solutions (whec.com)

What’s next

The EPA has announced $6.5 billion in loans and $550 million in grants for wastewater and drinking water projects, but experts warn that much more funding is needed to address the nationwide infrastructure crisis.

The takeaway

Aging and failing sewage infrastructure is a widespread problem impacting communities across the country, with low-income and minority areas often bearing the brunt of the public health and environmental risks. Addressing this crisis will require significant, sustained investment from federal, state, and local governments to upgrade and maintain these critical systems.