Technology Transfer Network - Air Toxics Web Site
Rule and Implementation Information for Ferromanganese and Silicomanganese Production
Announcements
On June 30, 2015, EPA published the final amendments to the air toxics emissions standards covering facilities that produce ferroalloys. See the FR notices for the Federal Register notice, and the Fact Sheet summarizing the final rule.
On this page:
Rule Information
Proposed and Promulgated Rule Notices
Subpart XXX and Subpart YYYYYY- National Emission Standards for Ferromanganese and Silicomanganese Production
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| 06/30/15 | 80 FR 37366 | Final | National Emissions Standards for Hazardous Air Pollutants: Ferroalloys Production; Final rule |  37pp |
| 12/05/14 | 79 FR 72160 | Proposed | National Emissions Standards for Hazardous Air Pollutants: Ferroalloys Production; Proposed rule; extension of public comment period. | 1pg, 172k |
| 11/14/14 | 79 FR 68152 | Proposed | National Emissions Standards for Hazardous Air Pollutants: Ferroalloys Production; Proposed rule; extension of public comment period. | 1pg, 172k |
| 10/15/14 | 79 FR 61843 | Proposed | National Emissions Standards for Hazardous Air Pollutants: Ferroalloys Production; Supplemental Proposal; Correction and Extension Notice | 2pp, 212k |
| 10/06/14 | 79 FR 60238 | Proposed | National Emission Standards for Hazardous Air Pollutants: Ferroalloys Production | 55pp, 633k |
| 12/29/11 | 76 FR 81903 | Proposed | National Emissions Standards for Hazardous Air Pollutants: Ferroalloys Production; Proposed rule; extension of public comment period.-Residual Risk and Technology review | |
| 11/23/11 | 76 FR 72508 | Proposed | National Emissions Standards for Hazardous Air Pollutants: Ferroalloys Production; Proposed Rule-Residual Risk and Technology review |
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| 12/23/08 | 73 FR 78637 | Final | Revision of Source Category List for Standards Under Section 112(k) of the Clean Air Act; and National Emission Standards for Hazardous Air Pollutants for Area Sources: Ferroalloys Production Facilities-Final Rule |
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| 3/22/01 | 66 FR 16024 | Proposed Rule | Ferroalloys Production: Ferromanganese and Silicomanganese Proposed Rule Amendments |
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| 3/22/01 | 66 FR 16007 | Direct Final | Ferroalloys Production: Ferromanganese and Silicomanganese Direct Final Rule Amendments |
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| 5/20/99 | 64 FR 27450 | Final Rule | Final Rule for Ferromanganese and Silicomanganese | |
| 02/12/99 | 64 FR 7149 | Proposed Rule | Proposed Supplemental Rulemaking:Ferroalloys, Mineral Wool, Primary Copper, Primary Lead and Wool Fiberglass | |
| 10/13/98 | 63 FR 54646 | Notice | Proposed rule comment extension | |
| 08/04/98 | 63 FR 41509 | Proposed Rule | Proposed rule and notice of public hearing | |
NOTES:All files are Government Printing Office (GPO) files unless otherwise indicated.
Technical Information
Technical Memoranda
| 6/1/2015 | Economic impact analysis for the ferroalloys NESHAP | 68pp, 866k |
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| 9/12/2014 | Residual Risk Assessment for the Ferroalloys Source Category in Support of the September Supplemental Proposal | 751pp, 11.4 MB |
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| 9/03/2014 | Approach for Applying the Upper Prediction Limit to Limited Datasets | 10pp, 1.2 MB |
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| 7/30/2014 | Use of the Upper Prediction Limit for Calculating MACT Floors | 15pp, 1.1 MB |
Basis and Purpose Documents/Response to Comments
| 4/13/99 | Technical Document for Promulgation
of Standards: National Emission Standards for Ferroalloys Production: Ferromanganese and Silicomanganese Comment and Response Summary |
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FACT Sheets
| 05/28/15 | Fact Sheet: Ferroalloys Production Final Rule |
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| 09/04/14 | Fact Sheet: Proposed Supplemental |
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| Fact Sheet: Proposed Rule |
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| 5/13/99 | Fact Sheet: Final Rule |
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Implementation Information
Implementation Documents
| 1/2009 | Ferroalloys Production Facilities: List of Key Due Dates |  |
| 2/5/09 | Initial Notification National Emission Standards for Hazardous Air Pollutants: Area Source Standards for Ferroalloys Production Facilities | |
| 2/9/09 | Notification of Compliance Status National Emission Standards for Hazardous Air Pollutants: Area Source Standards for Ferroalloys Production Facilities | |