40 CFR § 63.1091 - What do the waste requirements do?

---
identifier: "/us/cfr/t40/s63.1091"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 63.1091 - What do the waste requirements do?"
title_number: 40
title_name: "Protection of Environment"
section_number: "63.1091"
section_name: "What do the waste requirements do?"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "63"
part_name: "NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401"
regulatory_source: "57 FR 61992, Dec. 29, 1992, unless otherwise noted."
cfr_part: "63"
---


# 63.1091 What do the waste requirements do?

This subpart requires you to comply with 40 CFR part 61, subpart FF, National Emission Standards for Benzene Waste Operations. There are some differences between the ethylene production waste requirements and those of subpart FF.