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Giant nuclear waste dump in Pennsylvania set to be dug up after decades of lawsuits and public outcry

Updated on: April 15, 2026 / 9:02 AM EDT / CBS Pittsburgh

Giant nuclear waste dump in Pennsylvania set to be dug up after decades of lawsuits and public outcry

TL;DR

  • The federal government is commencing cleanup of a nuclear waste dump in Armstrong County, Pennsylvania.
  • The site, used since the Cold War, contains hundreds of buried drums of radioactive waste.
  • The U.S. Army Corps of Engineers will undertake the remediation, which is expected to last six to eight years.
  • Over $400 million has been invested in the cleanup project.
  • Specialized equipment will remove contaminated soil in layers, which will then be packaged and transported to Utah for permanent storage.
  • Three layers of protection, including enclosures, air monitors, and a water treatment plant, are implemented to safeguard the community.
  • Despite cleanup efforts, local residents express ongoing concerns about safety.