CASE STUDY
A Primary Steel Manufacturer produced 500,000 tons of steel annually via blast furnace. Primary energy source is coal coke, with natural gas and electricity as key supplements.
Costs:
• Coal Coke: $30,000,000/year
• Natural Gas: $3,750,000/year
• Electricity: $7,500,000/year
Total Utility Cost:
$41,250,000/year
Tax Savings:
$675,000 (assuming 6% sales tax)