[Code of Federal Regulations] [Title 40, Volume 29] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR466.43] [Page 612-613] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 466_PORCELAIN ENAMELING POINT SOURCE CATEGORY--Table of Contents Subpart D_Copper Basis Material Subcategory Sec. 466.43 New source performance standards. Any new source subject to this subpart must achieve the following new source performance standards: [[Page 613]] Subpart D--NSPS ---------------------------------------------------------------------------------------------------------------- Maximum for any 1 day Maximum for monthly ------------------------ average Pollutant or pollutant property ----------------------- Metal Coating Metal Coating preparation operation preparation operation ---------------------------------------------------------------------------------------------------------------- Metric units--mg/m\2\ of area processed or coated ----------------------------------------------- Chromium........................................................ 6.23 0.46 2.52 0.19 Lead............................................................ 1.69 0.13 1.52 0.11 Nickel.......................................................... 9.25 0.69 6.23 0.47 Zinc............................................................ 17.16 1.29 7.07 0.53 Aluminum........................................................ 50.97 3.82 20.86 1.56 Iron............................................................ 20.69 1.55 10.60 0.79 Oil and grease.................................................. 168.23 12.60 168.23 12.60 TSS............................................................. 252.35 18.91 201.88 15.12 pH.............................................................. (\1\) (\1\) (\1\) (\1\) ----------------------------------------------- English units--pounds per 1 million ft\2\ of area processed or coated ----------------------------------------------- Chromium........................................................ 1.28 0.10 0.52 0.04 Lead............................................................ 0.35 0.03 0.31 0.03 Nickel.......................................................... 1.90 0.14 1.28 0.10 Zinc............................................................ 3.52 0.27 1.45 0.11 Aluminum........................................................ 10.44 0.78 4.27 0.32 Iron............................................................ 4.24 0.32 2.17 0.16 Oil and grease.................................................. 34.46 2.58 34.46 2.58 TSS............................................................. 51.69 3.87 41.35 3.10 pH.............................................................. (\1\) (\1\) (\1\) (\1\) ---------------------------------------------------------------------------------------------------------------- \1\ Within the range 7.5 to 10.0 at all times. [47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36545, Sept. 6, 1985]