Words similar to coal

Example sentences for: coal

How can you use “coal” in a sentence? Here are some example sentences to help you improve your vocabulary:

The term "coal-fired" with regard to a unit means, except under subpart 1 of part B, subpart1 of part C, and sections 424 and 434, combusting coal or any coal-derived fuel alone or in combination with any amount of any other fuel in any year.
This can be explained by the predominance of natural gas space heating, which has lower emissions of all pollutants (particularly SO 2 ) when compared with electricity generation from marginal power plants that are often fueled by coal.
Carter Coal Co., 298 U. S. 238, 313 (1936)).
The amount of catalyst will tend to be lower in situations that are less challenging, such as with lower sulfur coals or situations expected to have lower gaseous arsenic concentration (gaseous arsenic is a catalyst poison that originates in the coal; it will reduce the lifetime of the SCR catalyst).
A coal miner, on the other hand, subjects himself to a lot of risk on the job.