Words similar to sulfur

Example sentences for: sulfur

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

It shall be unlawful for any source or unit subject to an approved extension plan under this subsection to emit sulfur dioxide in excess of the emissions limitations provided for in the permit and approved extension plan, unless the owner or operator of each unit governed by the permit and approved plan holds allowances to emit not less than the unit's total annual emissions.
After January 1, 1997, in addition to any liability under this Act, including under section 406, if any eligible phase I extension unit employing qualifying phase I technology or any transfer unit under this subsection emits sulfur dioxide in excess of the annual tonnage limitation specified in the extension plan, as approved in paragraph (2) of this subsection, the Administrator shall, in the calendar year following such excess, deduct allowances equal to the amount of such excess from such unit's annual allowance allocation.
Adopting the lag structure used in the Tier 2/Gasoline Sulfur and Heavy-Duty Engine/Diesel Fuel RIAs and endorsed by the SAB (EPA-SAB-COUNCIL-ADV-00-001, 1999), we assume a five-year lag structure.
EPA, 1999a); the Tier II motor vehicle/gasoline sulfur rules Regulatory Impact Analysis (RIA) (U.S.
actual tonnage of sulfur dioxide emission for the prior year concerned.