Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
In the content of the coal operation statement of income, this term refers to all payments, including taxes, made by the company attributable to Black Lung.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions