GroundRules
40 CFR 425.24: New source performance standards (NSPS).
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
- PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY
- Subpart B—Hair Save, Chrome Tan, Retan-Wet Finish Subcategory
Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
Kg/kkg (or pound per 1,000 lb) of raw material
BOD5 6.9 3.1
TSS 9.9 4.5
Oil and grease 2.9 1.3
Total chromium 0.18 0.06
pH (1) (1)
1 Within the range 6.0 to 9.0
Collected 2026-08-27T02:26:04Z. Source file · JSON