Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Table 9 to Subpart AAAAA of Part 63: Table 9 to Subpart AAAAA of Part 63—Emissions Averaging Emission Limits

As required in § 63.7090(d), if you are using emissions averaging for either HCl emission limits or mercury emission limits you must meet each emission limit in the following table that applies to you.
For . . . You must meet the following emission limit
1. Existing straight rotary lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 2.1 lb/ton of lime produced.
2. Existing straight rotary lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.047 lb/ton of lime produced.
3. Existing preheater rotary lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 0.36 lb/ton of lime produced.
4. Existing preheater rotary lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.087 lb/ton of lime produced.
5. All vertical lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 0.36 lb/ton of lime produced.
6. All vertical lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.019 lb/ton of lime produced.
7. Existing lime kilns and their associated coolers Mercury emissions must not exceed 31 lb/MMton of lime produced.

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C—AIR PROGRAMS
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
Subpart AAAAA—National Emission Standards for Hazardous Air Pollutants for Lime Manufacturing Plants

For . . . You must meet the following emission limit

1. Existing straight rotary lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 2.1 lb/ton of lime produced.

2. Existing straight rotary lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.047 lb/ton of lime produced.

3. Existing preheater rotary lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 0.36 lb/ton of lime produced.

4. Existing preheater rotary lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.087 lb/ton of lime produced.

5. All vertical lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 0.36 lb/ton of lime produced.

6. All vertical lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.019 lb/ton of lime produced.

7. Existing lime kilns and their associated coolers Mercury emissions must not exceed 31 lb/MMton of lime produced.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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