Primary Magnesium Refining
Air Toxics Notebook
Primary Magnesium Refining
Applicability
eCFR Subpart TTTTT 
[ecfr.gov]
Applies to major sources of HAP that operate a primary magnesium refining operation.
Rules apply to small, area sources?
No
Known Sources in NDEE Jurisdiction
No
Date of Original Final Rule
Amendments Dates
02/12/2021 - Pre-publication Proposed Rule; extension of public comment period
01/08/2021 - Proposed Rule
10/10/2003 - Final Rule
State Regulations
This standard is not currently 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 63.9880
Related Rules
[ecfr.gov]FAQ's, Fact Sheets, and Rules Summaries
EPA's Subpart TTTTT Website 
[epa.gov] - contains federal register notices and implementation tools
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