The Monongahela River began to recover in the early '70s, but still bears the marks of coal mining and other heavy industries ...

Wastewater from 83 municipalities flows from a flush to ALCOSAN for treatment. But as little as one-tenth of an inch of rain ...

Developers of a massive data center in Springdale Borough took questions from residents about noise, and water and energy ...

The governor said PJM Interconnection has “months, not years” to make reforms that will keep costs down for consumers.

The Pennsylvania Fish and Boat Commission is stocking mussels in Dunkard Creek 16 years after pollution annihilated life in ...

For our series, Reporting From the Mon, we're talking to people with different perspectives on the Monongahela River. Annie ...

Under the proposal, new power plants or factories may be able to start construction before getting required EPA air pollution ...

View from the Mon: Muddy water, paddlefish and sewage overflow ...

The Monongahela was essentially a dead river in the early 1970s, but that situation began to improve right around then because of modern environmental laws.

We’re launching a new series about the Monongahela River. From the mountains of West Virginia, through valleys, into downtown Pittsburgh, the Mon has seen industrial growth and decline, and weathered ...