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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. JJJJJ, Tbl. 1 Table 1 to Subpart JJJJJ of Part 63—Emission Limits

Current as of January 02, 2025 | Updated by Findlaw Staff

As stated in § 63.8405, you must meet each emission limit in the following table that applies to you:

Table 1 to Subpart JJJJJ of Part 63—Emission Limits

For each . . .

You must meet the following emission limits . . .

Or you must comply with the following . . .

1. Collection of all tunnel kilns at facility, including all process streams.

HF, HCl, and Cl2 emissions must not exceed 26 kg/hr (57 lb/hr) HCl equivalent, under the health-based standard, as determined using Equations 2 and 3.

Not applicable.

2. Existing large tunnel kiln (design capacity ≥10 tons per hour (tph) of fired product), including all process streams.

a. PM emissions must not exceed 0.018 kg/Mg (0.036 lb/ton) of fired product.

i. PM emissions must not exceed 6.6 mg/dscm (0.0029 gr/dscf) at 17% O2; or

ii. Non-Hg HAP metals emissions must not exceed 0.0026 kg/hr (0.0057 lb/hr).

b. Hg emissions must not exceed 2.1 E-05 kilogram per megagram (kg/Mg) (4.1 E-05 pound per ton (lb/ton)) of fired product.

i. Hg emissions must not exceed 7.7 micrograms per dry standard cubic meter (μg/dscm) at 17% O2; or

ii. Hg emissions must not exceed 2.5 E-04 kg/hr (5.5 E-04 lb/hr).

3. Existing small tunnel kiln (design capacity <10 tph of fired product), including all process streams.

a. PM emissions must not exceed 0.19 kg/Mg (0.37 lb/ton) of fired product.

i. PM emissions must not exceed 4.8 mg/dscm (0.0021 gr/dscf) at 17% O2; or

ii. Non-Hg HAP metals emissions must not exceed 0.047 kg/hr (0.11 lb/hr).

b. Hg emissions must not exceed 1.7 E-04 kg/Mg (3.3 E-04 lb/ton) of fired product.

i. Hg emissions must not exceed 91 μg/dscm at 17% O2; or

ii. Hg emissions must not exceed 8.5 E-04 kg/hr (0.0019 lb/hr).

4. New or reconstructed large tunnel kiln (design capacity ≥10 tph of fired product), including all process streams.

a. PM emissions must not exceed 0.0089 kg/Mg (0.018 lb/ton) of fired product.

i. PM emissions must not exceed 3.2 mg/dscm (0.0014 gr/dscf) at 17% O2; or

ii. Non-Hg HAP metals emissions must not exceed 0.0026 kg/hr (0.0057 lb/hr) of fired product.

b. Hg emissions must not exceed 1.4 E-05 kg/Mg (2.8 E-05 lb/ton) of fired product.

i. Hg emissions must not exceed 6.2 μg/dscm at 17% O2.

ii. Hg emissions must not exceed 1.6 E-04 kg/hr (3.4 E-04 lb/hr).

5. New or reconstructed small tunnel kiln (design capacity <10 tph of fired product), including all process streams.

a. PM emissions must not exceed 0.015 kg/Mg (0.030 lb/ton) of fired product.

i. PM emissions must not exceed 4.7 mg/dscm (0.0021 gr/dscf) at 17% O2; or

ii. Non-Hg HAP metals emissions must not exceed 0.047 kg/hr (0.11 lb/hr) of fired product.

b. Hg emissions must not exceed 1.7 E-04 kg/Mg (3.3 E-04 lb/ton) of fired product.

i. Hg emissions must not exceed 91 μg/dscm at 17% O2.

ii. Hg emissions must not exceed 8.5 E-04 kg/hr (0.0019 lb/hr).
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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. JJJJJ, Tbl. 1 Table 1 to Subpart JJJJJ of Part 63—Emission Limits - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-63-subpt-jjjjj-tbl-1/

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