Nearly 500 buildings in the state capital get their heat from a clean, renewable source located deep in the ground.

Changing from gas to climate-friendly electric appliances often involves expensive retrofits. A growing list of companies ...

Despite annual recharge every year, there is an overall declining trend in groundwater level due to over-extraction ...

I want to ditch my old gas boiler for a more eco-friendly system. Should I replace it with a heat pump?” For decades, gas ...

Gov. Josh Shapiro visited an abandoned gas well site in Washington County Wednesday to commemorate the state’s efforts in plugging its 300th abandoned or orphaned well.

I saw an older couple sharing a drink in the store. Some teenagers went by laughing, saying ... eww! I began thinking about ...

This story was produced in partnership with the Pulitzer Center. It is part three in a four-part series. Read part one here ...

The growing suburbs of Worrigee and South Nowra are chalking up some major milestones thanks to a major sewerage ...