40 CFR Appendix Table 1 to Subpart NNNNNN of Part 63, HAP Emissions Sources

Table 1 to Subpart NNNNNN of Part 63 - HAP Emissions Sources
Process Emissions sources
1. Sodium chromate production a. Ball mill used to grind chromite ore.
b. Dryer used to dry chromite ore.
c. Rotary kiln used to roast chromite ore to produce sodium chromate.
d. Secondary rotary kiln used to recycle and refine residues containing chromium compounds.
e. Residue dryer system.
f. Quench tanks.
2. Sodium dichromate production a. Stack on the electrolytic cell system used to produce sodium dichromate.
b. Sodium dichromate crystallization unit.
c. Sodium dichromate drying unit.
3. Chromic acid production a. Electrolytic cell system used to produce chromic acid.
b. Melter used to produce chromic acid.
c. Chromic acid crystallization unit.
d. Chromic acid dryer.
4. Chromic oxide production a. Primary rotary roasting kiln used to produce chromic oxide.
b. Chromic oxide filter.
c. Chromic oxide dryer.
d. Chromic oxide grinding unit.
e. Chromic oxide storage vessel.
f. Secondary rotary roasting kiln.
g. Quench tanks.
5. Chromium hydrate production a. Furnace used to produce chromium hydrate.
b. Chromium hydrate grinding unit.

As required in § 63.11411(a), you must comply with the requirements of the General Provisions ( 40 CFR part 63, subpart A) as shown in the following table.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code