This week on The Allegheny Front, Norfolk Southern will invest $200 million in rail safety as part of a settlement with the federal government over last year's train derailment in East Palestine. Earlier this month, a controversial natural gas pipeline that will soon go online failed a crucial safety test. We speak with a reporter who is following the story. Some student entrepreneurs looked for alternatives to firefighting foam and equipment which commonly contain PFAS, those forever chemicals linked to increased cancer risk.

We have news about federal money for cleaner school buses, demands for transparency about the Appalachian hydrogen hub project from a coalition of community and environmental groups, and a new report about the carbon emissions of Pittsburgh buildings.