Exhibit 2: Blast Furnace Steel Leads Against Major Sources of Industrial Emissions in Great Lakes Region

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*Tons are shown on logarithmic axis due to wide range in values between lowest and highest emitters.
**Airborne emissions of lead
***Major Industrial Emitters include all “Large Facilities” classified by EPA’s FLIGHT database located in Indiana (1,922), Pennsylvania (6,023), Ohio (4,610), and Michigan (5,913)