40 C.F.R. § 425.70
Applicability; description of the shearling subcategory.
Cite as 40 C.F.R. § 425.70 (2026)
The provisions of this subpart are applicable to process wastewater discharges resulting from any tannery which processes raw or cured sheep or sheep-like skins with the wool or hair retained into finished leather by chrome tanning, and retan-wet finishing.