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Ferroalloy Manufacturing Effluent Guidelines - Interim Final Rule (PDF)(8 pp, 1 MB,
February 24, 1975,
40 FR 8030)
Subparts D - G
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Development Document for Interim Final Effluent Limitations Guidelines and Proposed New Source Performance Standards for the Calcium Carbide Segment of the Ferroalloy Manufacturing Point Souce Category (PDF)(86 pp, 3 MB,
February 1975,
440/1-75/038)
Industry description, wastewater characterization, treatment technologies, regulatory compliance cost estimates and pollutant loadings for the final rule
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Development Document for Interim Final Effluent Limitations Guidelines and Proposed New Source Performance Standards for the Electrolytic Ferroalloys Segment of the Ferroalloy Manufacturing Point Souce Category (PDF)(75 pp, 3 MB,
February 1975,
440/1-75/038a)
Industry description, wastewater characterization, treatment technologies, regulatory compliance cost estimates and pollutant loadings for the final rule
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Ferroalloy Manufacturing Effluent Guidelines - Final Rule (PDF)(7 pp, 1 MB,
February 22, 1974,
39 FR 6806)
Subparts A-C
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Development Document for Effluent Limitations Guidelines and New Source Performance Standards for the Smelting and Slag Processing Segments of the Ferroalloy Manufacturing Point Souce Category (PDF)(182 pp, 7 MB,
February 1974)
Industry description, wastewater characterization, treatment technologies, regulatory compliance cost estimates and pollutant loadings for the final rule. Subcategories: electric furnaces, slag processing.
- Ferroalloy Manufacturing Effluent Guidelines - Proposed Rule (PDF)(11 pp, 2 MB, October 18, 1973, 38 FR 29008)