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:

- This subsection applies to physical or operational changes to existing facilitiesfor the sole purpose of installation, operation, cessation, or removal of a temporary or permanent clean coal technology demonstration project.
However, if neither the Allowance Tracking System regulations nor the allocation regulations are timely promulgated, then the second default applies under which each affected EGU must comply with an emission limit of 30 percent of the mercury content (in ounces per mmBtu) of the coal and coal-derived fuel combusted by the unit.
* EPA cost modeling for wet scrubber installations estimate 29 tons of limestone required to achieve 95 percent SO2 removal while burning a 4 percent sulfur coal.
Or that competing electricity producers won't invest in cleaner generators--or that they will switch to the cheapest and dirtiest coal they can find?
5 percent sulfur coal, >95 percent SO2 removal) was able to significantly reduce space requirements while also decreasing cost by about one-half and creating no new waste streams.