Air Toxics Notebook
Primary Copper Production -  Subpart QQQ

Applicability: eCFR Subpart QQQ [ecfr.gov]

This subpart applies to:
  1. Affected sources primary copper smelters that are, or are part of, Major Sources of HAPs* and the primary copper smelter uses batch copper converters.
Affected sources:
  1. Copper concentrate dryers;
  2. Smelting furnaces;
  3. Slag cleaning vessels;
  4. Copper converter departments;
  5. All fugitive emission sources.

Definition of "Primary copper smelter":
  • Any installation or any intermediate process engaged in the production of copper from copper sulfide ore concentrates through the use of pyrometallurgical techniques.

*Major Sources of HAPs emit or have the potential to emit:
  • ≥ 10 tons/year of any single HAP; or
  • ≥ 25 tons/year of total HAPs.
  • Area Sources emit less than Major Sources.
Rules apply to small, area sources? No
Known Sources in NDEQ Jurisdiction: No
Date of Original Final Rule: 6/12/02
Amendments Dates: 01/11/2022 - Proposed Rule
04/20/2006 - Amendments
07/14/2005 - Amendments
State Regulations (Title 129): This rule is not adopted into Title 129.

Sources are responsible for ensuring they are in compliance with current federal requirements found for this subpart in the CFR
Federal Regulations: 40 CFR 63.1440
Related Rules:

NSPS – 40 CFR Part 60

Subpart P – Primary Copper Smelters

NESHAP - 40 CFR Part 63
Subpart EEEEEE - Primary Copper Smelters (area sources)
Subpart ZZZZZZ - Aluminum, Copper, & other Non-Ferrous Foundries (area sources)
Regulations and Federal Registers:
eCFR Subpart QQQ [ecfr.gov]

(See attached file: 3Q - Fed. Reg. 2022-01-11 - Proposed Rule.pdf)
(See attached file: 3Q - Fed. Reg. 2006-04-20 - Final Rule; Amendment.pdf)

(See attached file: 3Q - Fed. Reg. 2005-07-14 - Final Rule; amendments.pdf)

(See attached file: 3Q - Fed. Reg. 2002-06-12 - Final Rule.pdf)

SizeFile Name
679 KB 3Q - Fed. Reg. 2022-01-11 - Proposed Rule.pdf
291 KB 3Q - Fed. Reg. 2006-04-20 - Final Rule; Amendment.pdf
176 KB 3Q - Fed. Reg. 2005-07-14 - Final Rule; amendments.pdf
269 KB 3Q - Fed. Reg. 2002-06-12 - Final Rule.pdf
Forms:
Important Dates: Source Classification
  1. Existing Sources = Commence construction or reconstruction before April 20, 1998.
  2. New Sources = Commence construction or reconstruction on or after April 20, 1998.

FAQs, Fact Sheets, and Rule Summaries: EPA's Subpart QQQ Website [epa.gov] - contains federal register notices and technical information
Presentations, Training and Articles:
Other Information and Resources:
Notes:
Page Last Updated: 8/24/22