Answers to frequently asked questions about the financial deadline

Three separate Center environmental investigations have received national reporting prizes in recent weeks.

Follow the Sunlight Foundation's live coverage of the first presidential debate

The Center and ABC News were honored Monday for an investigation exposing flaws in a federal green energy program.

Behind the reporting

Websites of coal companies and citizens groups, as well as studies about and lawsuits over the impacts of longwall mining.

Some of the pages scoured while investigating longwall mining's societal and environmental impact.

The environmental and human disaster of longwall mining

A snapshot of ethics practices in Nevada