Which of the following are challenges facing the sulfur industry today? Which of the following are challenges facing the sulfur industry today? (select all that apply) The industry must find acceptable ways to dispose of unneeded sulfur without compromising environmental protection. The industry does not know what to do with the large amounts of sulfur that it produces. The environmental regulations are inhibiting the production of sulfur. Modern sulfur production results in worsened environmental conditions. The industry must expand sulfur consumption in nontraditional markets