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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. X, Tbl. 2 Table 2 to Subpart X of Part 63—Emissions Limits for Secondary Lead Smelting Furnaces

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

You must meet the following emissions limits . . .a

For vents from these processes

Total hydrocarbon ppm by volume expressed as propane corrected to 4 percent carbon dioxide

Dioxin and furan (dioxins and furans) nanograms/dscm

expressed as TEQ corrected to

7 percent O2

Collocated blast and reverberatory furnaces (new and existing)

20 ppmv

0.50 ng/dscm.

Collocated blast and reverberatory furnaces when the reverberatory furnace is not operating for units that comments construction or reconstruction before June 9, 1994.

360 ppmv

170 ng/dscm.

Collocated blast and reverberatory furnaces when the reverberatory furnace is not operating for units that commence construction or reconstruction after June 9, 1994.

70 ppmv

170 ng/dscm.

Blast furnaces that commence construction or reconstruction before June 9, 1994.

360 ppmv

170 ng/dscm.

Blast furnaces that commence construction or reconstruction after June 9, 1994.

70 ppmv

170 ng/dscm.

Blast furnaces that commence construction or reconstruction after May 19, 2011.

70 ppmv

10 ng/dscm.

Reverberatory and electric furnaces that commence construction or reconstruction before May 19, 2011.

12 ppmv

0.20 ng/dscm.

Reverberatory and electric furnaces that commence construction or reconstruction after May 19, 2011.

12 ppmv

0.10 ng/dscm.

a There are no standards for dioxins and furans during periods of startup and shutdown.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. X, Tbl. 2 Table 2 to Subpart X of Part 63—Emissions Limits for Secondary Lead Smelting Furnaces - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-63-subpt-x-tbl-2/

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