Bituminous coal and lignite surface mine site development for own account

Bituminous coal cleaning plants

Bituminous coal crushing

Bituminous coal or lignite beneficiating (e.g., cleaning, crushing, screening, washing)

Bituminous coal screening plants

Bituminous coal stripping (except on a contract, fee, or other basis)

Bituminous coal surface mining and/or beneficiating

Bituminous coal washeries

Brown coal mining and/or beneficiating

Cleaning plants, bituminous coal

Coal beneficiating plants, bituminous or lignite (surface or underground)

Coal, bituminous, beneficiating

Coal, brown, mining and/or beneficiating

Crushing plants, bituminous coal

Culm bank recovery, bituminous coal or lignite (except on a contract basis)

Lignite surface mining and/or beneficiating

Screening plants, bituminous coal or lignite

Semianthracite surface mining and/or beneficiating

Semibituminous coal surface mining and/or beneficiating

Strip mining, bituminous coal or lignite, on own account