![Pennsylvania Legacies show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/085/069/small/pennsylvania-legacies.jpg)
Summary: Nobody knows exactly how much methane is released each year by Pennsylvania's oil and gas industry. But a new Environmental Defense Fund analysis suggests actual emissions could be as high as five times the state's official estimate.
Summary: Nobody knows exactly how much methane is released each year by Pennsylvania's oil and gas industry. But a new Environmental Defense Fund analysis suggests actual emissions could be as high as five times the state's official estimate.