MILLS

BAR MILLS SHEET MILLS CASTRIP® SHEET MILLS BEAM MILLS PLATE MILLS NUCOR CORPORATE OFFICE

STEEL PRODUCTS

REINFORCING PRODUCTS BUILDINGS GROUP VULCRAFT & VERCO COLD FINISH STEEL MESH, GRATING, & FASTENERS HARRIS CORPORATE OFFICE SKYLINE FACILITIES SKYLINE CORPORATE OFFICE ASTRALLOY FACILITIES TUBULAR PRODUCTS

RAW MATERIALS

SCRAP PROCESSING BROKERAGE OFFICE DRI PLANTS OTHER DJJ CORPORATE OFFICE

STEEL PRODUCTS JOINT VENTURE

STEEL TECHNOLOGIES STEEL TECHNOLOGIES CORPORATE OFFICE

UNDER CONSTRUCTION

NUCOR STEEL SEDALIA REBAR MICRO MILL (2019) NUCOR STEEL REBAR MICRO MILL (2020) NUCOR STEEL BRANDENBURG PLATE MILL (2022) NUCOR-JFE STEEL GALV LINE (2019)

LARGEST STEEL & STEEL NUCOR IS THE PRODUCTS PRODUCER #1 RECYCLER IN THE IN

STEELMAKING CAPACITY EXCEEDS LAST YEAR, WE RECYCLED MORE THAN 27 MILLION TONS ANNUALLY 22 MILLION TONS OF STEEL NATIONWIDE

#120 IN THE FORTUNE 500 MORE THAN 26,700 TEAMMATES LIST OF AMERICA’S LARGEST COMPANIES WORKING SAFELY AT OVER AND MORE THAN $25 BILLION 300 OPERATING FACILITIES IN REVENUE IN 2018 IN NORTH AMERICA SAFETY IS OUR #1 PRIORITY MARKET LEADERSHIP GLOBAL LEADER IN SUSTAINABILITY #1 NORTH AMERICAN MARKET LEADER

Structural Steel Steel Joist & Decking DIRECT GREENHOUSE GAS EMISSIONS Merchant Bar Steel Steel Piling Distribution Cold Finished Bar Steel Metal Buildings Average tons of CO emitted for every ton of steel produced 0.88 #2 NORTH AMERICAN MARKET LEADER 1.83

GLOBAL AVERAGE NUCOR STEEL MILLS Plate Steel Hollow Structural Section Steel Tubing SBQ Bar Steel The equivalent of Nucor taking almost 4 million Steel Electrical Conduit Pipe cars o the road annually Rebar Steel & Fabrication

ENERGY INTENSITY #3 NORTH AMERICAN MARKET LEADER Average gigajoule per metric ton of crude steel produced

Sheet Steel (hot + cold + galvanized) 20.0 4.89 WATER USAGE GLOBAL AVERAGE NUCOR STEEL MILLS

Nucor’s company-wide energy savings are equal to the annual energy use of almost 4 million U.S. households

Nucor uses 98% LESS RECYCLED CONTENT water than an average 70.5% The recycled content of Nucor’s steel nationwide

NO NUCOR TEAMMATE HAS EVER BEEN LAID OFF AT ANY OF OUR STEEL MILLS FOR LACK OF WORK