[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: 40CFR466.13] [Page 607-608] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 466_PORCELAIN ENAMELING POINT SOURCE CATEGORY--Table of Contents Subpart A_Steel Basis Material Subcategory Sec. 466.13 New source performance standards. Any new source subject to this subpart must achieve the following new source performance standards: Subpart A--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........................................................ 3.37 0.47 1.5 0.19 Lead............................................................ 1.0 0.13 0.9 0.11 Nickel.......................................................... 12.0 1.51 6.3 0.79 Zinc............................................................ 10.2 1.29 4.2 0.53 Aluminum........................................................ 30.3 3.82 12.4 1.56 Iron............................................................ 28.0 3.53 14.0 1.77 Oil and grease.................................................. 100.0 12.60 100.0 12.60 TSS............................................................. 150.0 18.91 120.0 15.12 pH.............................................................. (\1\) (\1\) (\1\) (\1\) ----------------------------------------------- English units--pounds per 1 million ft\2\ of area processed or coated ----------------------------------------------- Chromium........................................................ 0.76 0.10 0.31 0.04 Lead............................................................ 0.21 0.03 0.19 0.03 Nickel.......................................................... 2.46 0.31 1.29 0.16 Zinc............................................................ 2.09 0.27 0.86 0.11 Aluminum........................................................ 6.21 0.78 2.54 0.32 Iron............................................................ 5.74 0.72 2.87 0.36 Oil and grease.................................................. 20.48 2.58 20.48 2.58 TSS............................................................. 30.72 3.87 24.58 3.10 pH.............................................................. (\1\) (\1\) (\1\) (\1\) ---------------------------------------------------------------------------------------------------------------- \1\ Within the range 7.5 to 10.0 at all times. [[Page 608]] [47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36543, Sept. 6, 1985]