SILICA FUME PRECIPITATE PASSES FROM A BAG HOUSE TO A SILO TO BE LOADED ON TRUCKS AND TAKEN TO A LANDFILL FROM THE UNION CARBIDE FERRO-ALLOY PLANT. BETWEEN OCTOBER, 1967, AND SEPTEMBER, 1975, TOTAL ANNUAL EMISSIONS WERE REDUCED PERCENT, FROM 113,252 TO 2,649 TONS A COMPLIANCE SCHEDULE WAS REACHED BETWEEN THE COMPANY AND THE WEST VIRGINIA AIR POLLUTION CONTROL COMMISSION. EPA STACK SAMPLED PLANT EMISSIONS WHILE DEVELOPING NATIONAL NEW SOURCE PERFORMANCE STANDARDS. (SEE FICHE #141 TO 146)

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