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Electronic Code of Federal Regulations

e-CFR data is current as of November 19, 2019

Title 40Chapter ISubchapter CPart 98Subpart K → Appendix


Title 40: Protection of Environment
PART 98—MANDATORY GREENHOUSE GAS REPORTING
Subpart K—Ferroalloy Production


Table K-1 to Subpart K of Part 98—Electric Arc Furnace (EAF) CH4 Emission Factors

Alloy product produced in EAFCH4 emission factor
(kg CH4 per metric ton product)
EAF Operation
Batch-chargingSprinkle-chargingaSprinkle-charging and
>750 °Cb
Silicon metal1.51.20.7
Ferrosilicon 90%1.41.10.6
Ferrosilicon 75%1.31.00.5
Ferrosilicon 65%1.31.00.5

aSprinkle-charging is charging intermittently every minute.

bTemperature measured in off-gas channel downstream of the furnace hood.

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