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Chemical Mfg.: Chromium Compounds

Air Toxics Notebook

Chemical Mfg.: Chromium Compounds

Applicability

eCFR Subpart NNNNNN [ecfr.gov]

Applies to area sources* of HAP that produce chromium compounds, principally sodium dichromate, chromic acid, and chromic oxide, from chromite ore.

*An area source of HAP has the potential to emit <10 tons per year (tpy) of a single HAP or <25 tpy of a combination of HAPs.

Rules apply to small, area sources?
Yes
Known Sources in NDEE Jurisdiction

No

Date of Original Final Rule
Amendments Dates

03/26/2008 - Direct Final Rule
07/16/2007 - Final Rule

State Regulations

Title 129, Chapter 13, Section 002.104

Previously: Chapter 28, Section 001.98.

Sources are also responsible for ensuring they are in compliance with current federal requirements found for this subpart in the CFR.

Federal Regulations
40 CFR 63.11407
Related Rules

NESHAP - 40 CFR Part 63

Subpart VVVVVV - Chemical Mfg. - area sources
Subpart BBBBBB - Chemical Preparation

Regulations and Federal Registers

eCFR Subpart NNNNNN [ecfr.gov]

176 KB6N - Fed. Reg. 03-26-2008- Direct Final Rule.pdf
426 KB6N - Fed. Reg. 07-16-2007 - Final Rule.pdf
FAQ's, Fact Sheets, and Rules Summaries

EPA's Area Source Rule Website [epa.gov] - contains the federal register notices and guidance documents for many of the area source rules

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