The old phrase “If these walls could talk,” suggests that a building, house, or even a single room, harbors the history of that place as inanimate witnesses of the past. If you’re hip to that concept, then the nation’s oldest natural gas pipelines also have stories worth discovery. This is one of the latest. ...

Back in September, the nation’s largest producer of clean, emissions-free energy shared some mighty big news. After purchasing the Pa., Three Mile Island Unit 1 in 1999, then retiring operations there in 2019 due to poor economics, Baltimore-based Constellation Energy landed a whale of a deal with Microsoft that would resuscitate the nuclear reactor to generate carbon-free electricity to power Microsoft’s Northeastern data centers...