- 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
- Strip mining, lignite, on own account
- Subbituminous coal surface mining and/or beneficiating
- Tipple operation, bituminous coal mining and/or beneficiating
- Washeries, bituminous coal or lignite
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