Ferroalloy Manufacturing Effluent Guidelines Documents
- Ferroalloy Manufacturing Effluent Guidelines - Interim Final Rule (pdf)
- Development Document for Interim Final Effluent Limitations Guidelines and Proposed New Source Performance Standards for the Calcium Carbide Segment of the Ferroalloy Manufacturing Point Source Category (pdf)
- Development Document for Interim Final Effluent Limitations Guidelines and Proposed New Source Performance Standards for the Electrolytic Ferroalloys Segment of the Ferroalloy Manufacturing Point Source Category (pdf)
- Ferroalloy Manufacturing Effluent Guidelines - Final Rule (pdf)
- Development Document for Effluent Limitations Guidelines and New Source Performance Standards for the Smelting and Slag Processing Segments of the Ferroalloy Manufacturing Point Source Category (pdf)
- Ferroalloy Manufacturing Effluent Guidelines - Proposed Rule (pdf)