40 CFR § 429.55 Timber Products Processing Point Source Category

§ 429.55 Pretreatment standards for existing sources (PSES).

Current through Aug 22, 2025 · Read all of Part 429

Any existing source subject to this subpart which introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403.

← § 429.54 New source performance standards (NSPS).§ 429.56 Pretreatment standards for new sources (PSNS). →