[Code of Federal Regulations] [Title 40, Volume 28] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR430.34] [Page 139] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 430_THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY --Table of Contents Subpart C_Unbleached Kraft Subcategory Sec. 430.34 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart where chlorophenolic-containing biocides are used must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). Non-continuous dischargers shall not be subject to the maximum day mass limitations in kg/kkg (lb/1000 lb), but shall be subject to concentration limitations. Concentration limitations are only applicable to non-continuous dischargers. Permittees not using chlorophenolic- containing biocides must certify to the permit-issuing authority that they are not using these biocides: Subpart C [BAT effluent limitations for unbleached kraft facilities] ------------------------------------------------------------------------ Maximum for any 1 day ----------------------------------------- Pollutant or pollutant Kg/kkg (or property pounds per 1,000 lb) Milligrams/liter of product ------------------------------------------------------------------------ Pentachlorophenol............. 0.00058 (0.011)(12.6)/y Trichlorophenol............... 0.00053 (0.010)(12.6)/y y=wastewater discharged in kgal per ton of product. ------------------------------------------------------------------------ Subpart C [BAT effluent limitations for unbleached kraft facilities where pulp and paper are produced using the unbleached kraft-neutral sulfite semi- chemical (cross recovery) process and/or a combined unbleached kraft and semi-chemical process, wherein the spent semi-chemical cooking liquor is burned within the unbleached kraft chemical recovery system] ------------------------------------------------------------------------ Maximum for any 1 day ----------------------------------------- Pollutant or pollutant Kg/kkg (or property pounds per 1,000 lb) Milligrams/liter of product ------------------------------------------------------------------------ Pentachlorophenol............. 0.00064 (0.011)(14.0)/y Trichlorophenol............... 0.00059 (0.010)(14.0)/y y=wastewater discharged in kgal per ton of product. ------------------------------------------------------------------------