[Code of Federal Regulations] [Title 40, Volume 26] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR424.73] [Page 672] TITLE 40-PROTECTION OF ENVIRONMENT CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 424-FERROALLOY MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart G-Electrolytic Chromium Subcategory Sec. 424.73 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable: ------------------------------------------------------------------------ Effluent limitations ----------------------------------- Average of daily Effluent characteristic Maximum values for 30 for any 1 consecutive days shall day not exceed- ------------------------------------------------------------------------ Metric units (kg/kkg of product) ------------- Manganese........................... 0.530 0.265 Chromium............................ .053 .027 Ammonia-N........................... 5.297 2.649 ------------- English units (lb/1,000 lb of product) ------------- Manganese........................... 0.530 0.265 Chromium............................ .053 .027 Ammonia-N........................... 5.297 2.649 ------------------------------------------------------------------------ [44 FR 50746, Aug. 29, 1979]