GENERAL PROVISIONS

• § 420.01 - Applicability.

• § 420.02 - General definitions.

• § 420.03 -

• § 420.04 - Calculation of pretreatment standards.

• § 420.05 - Pretreatment standards compliance date.

• § 420.06 - Removal credits for phenols (4AAP).

• § 420.07 - Effluent limitations guidelines and standards for pH.

• § 420.08 - Non-process wastewater and storm water.

• Subpart A [§ 420.10 - § 420.18] - Subpart A—Cokemaking Subcategory

• Subpart B [§ 420.20 - § 420.29] - Subpart B—Sintering Subcategory

• Subpart C [§ 420.30 - § 420.37] - Subpart C—Ironmaking Subcategory

• Subpart D [§ 420.40 - § 420.48] - Subpart D—Steelmaking Subcategory

• Subpart E [§ 420.50 - § 420.57] - Subpart E—Vacuum Degassing Subcategory

• Subpart F [§ 420.60 - § 420.67] - Subpart F—Continuous Casting Subcategory

• Subpart G [§ 420.70 - § 420.77] - Subpart G—Hot Forming Subcategory

• Subpart H [§ 420.80 - § 420.87] - Subpart H—Salt Bath Descaling Subcategory

• Subpart I [§ 420.90 - § 420.97] - Subpart I—Acid Pickling Subcategory

• Subpart J [§ 420.100 - § 420.107] - Subpart J—Cold Forming Subcategory

• Subpart K [§ 420.110 - § 420.117] - Subpart K—Alkaline Cleaning Subcategory

• Subpart L [§ 420.120 - § 420.127] - Subpart L—Hot Coating Subcategory

• Subpart M [§ 420.130 - § 420.137] - Subpart M—Other Operations Subcategory