2015 – 2020 Action Plan
Transcription
2015 – 2020 Action Plan
Welcome ArcelorMittal Dofasco currently has Site Specific Standards (SSS) under Ontario Regulation 419/05. In this meeting we are sharing information on the 2015-2020 SSS Application. • Feel free to review information presented: The display panels share information about ArcelorMittal Dofasco’s application and the Ministry of the Environment and Climate Change’s (MOECC’s) process. • Please ask questions: Staff are available to respond to your questions. • Please provide feedback: Comment forms are available so you can provide us with your feedback. ArcelorMittal Dofasco • • • • • Established in 1912 as Dominion Steel Castings Co. Ltd. Acquired by ArcelorMittal in 2006-2007. Canada’s largest integrated steel producer. 5,400 employees / more than 20,000 indirect jobs in region. Key player in North American supply chain, working with top auto, energy and construction companies. ArcelorMittal Dofasco and the Community • $700 million in facility investments from 2011-2016 including significant enhancements to air emissions. controls. • Member of Hamilton Industrial Environmental Association and Clean Air Hamilton. • Quarterly Community Liaison Committee meetings, open to the public. • 24/7 reporting hotline for inquiries related to operations. • History of community support and partnerships. How is Steel Made? 1. RAW MATERIALS Raw materials (coal, iron ore, recycled steel) arrive by ship, truck and train to Dofasco’s facility. 2. COKE PRODUCTION 3. IRON PRODUCTION Dofasco has 3 coke plants on site that convert coal into coke. Dofasco has 3 Blast Furnaces that convert iron ore and coke into iron. Coke Plant Blast Furnace (BF) 4. STEEL MAKING Rail cars take molten iron to steel making furnaces. Dofasco has 2 furnaces – the KOBM Furnace and the Electric Arc Furnace. Steel Making Furnace 5. FINISHING Heat treating, galvanizing and other finishing processes produce final steel products that are used by manufacturers. Continuous Casting makes solid slabs of steel. 6. CONSUMER PRODUCTS Flat Rolled Steel What is an MOECC Site Specific Standard? Site Specific Standards are designed to improve environmental performance over time. Regulation 419/05, under the Environmental Protection Act, phases in updated air quality standards developed by the MOECC. MOECC has three compliance options: Demonstrate emission levels within prescribed limits Request Site Specific Standards (SSS) focused on the reduction of emissions over time Register under a Technical Standard MOECC’s goal of the Site Specific Standard process is “continuous improvement of emissions as new technologies become available”. Site Specific Standards at ArcelorMittal Dofasco ArcelorMittal Dofasco currently meets MOECCapproved emission limits for the following compounds: Total Suspended Particulate (TSP) Total Reduced Sulphur (TRS) Benzo(a)pyrene (BaP) Benzene What’s Next (2015-2020) ArcelorMittal Dofasco is applying for Site Specific Standards for the compounds listed above as well as Manganese (Mn). New MOECC Standards for Benzo(a)pyrene, Benzene and Mn will be coming into effect in 2016. SSS Process To Date 2008 2009 2010 2014 •ArcelorMittal Dofasco applies for SSS for TSP, TRS, Benzene and Benzo(a)pyrene. •Public meetings held on July 31 and October 16, 2008. •Application is supported by: Emissions Summary and Dispersion Modeling Report (ESDM), Technology Benchmarking Report and Action Plan. •2008 SSS Application final Public Meeting on September 17, 2009. •MOECC public meeting & the Environmental Bill of Rights Registry Process further engaged the public. •SSS for ArcelorMittal Dofasco (2010 – 2015) were approved by the MOECC. •ArcelorMittal Dofasco implements Action Plan. •ArcelorMittal Dofasco complies with SSS and approved levels. •ArcelorMittal Dofasco begins another SSS application process for 2015 to 2020. •Public meeting, September 9, 2014. The following panels provide information on each of the compounds that are being addressed through this Site Specific Standard process. Information is shown in the following order: 1 What is the compound and its sources? 2 What has been done to reduce emissions? (2010-2014) 3 What is planned to further reduce emissions? (2015-2020) Total Suspended Particulate • TSP is particulate matter with a diameter less than 44 micrometres (µm) (e.g., smoke, dust, aerosols) suspended in the air • MOECC Standard: 120 micrograms per cubic metre (µg/m³) (24-hr basis) ArcelorMittal Dofasco Source Coffining of Hot Metal Material Storage & Roads (Fugitives) Pelletizers (Fugitives) Coke Plants (Fugitives) KOBM Furnace (Fugitives) 1 2 3 Relative Contribution to Emissions Included in 2015 – 2020 Action Plan High Yes High Yes High Yes High Yes Medium Yes What is the compound and its sources? Total Suspended Particulate 2010-2014 Action Plan resulted in ~30% reduction in maximum TSP concentration Source Actions Completed • Analysis & Preliminary Engineering of Coffining of Hot Capture & Control Systems Metal • Coffining Volume Reduction Plan Material Storage & • Enhanced Road Silt Management & Roads (Fugitives) Auditing Program • Installation of No. 3 BF Pelletizer Hood and Stack Pelletizers • Analysis & Preliminary Engineering on (Fugitives) No. 4 BF Pelletizer Hood and Stack • #1 Coke Plant – New Door Machine • #2 Coke Plant – Installation of Pusher Side Jamb Cleaner & New Coke Side Coke Plants Door + Jamb Cleaner (Fugitives) • #3 Coke Plant – Replacement of Door Jambs & Off-gas Temperature Monitoring • Electronic Off-Gas Controllers Predicted maximum concentration after 2010-2014 Action Plan: 177 µg/m³ (24-hr basis) 1 2 3 What has been done to reduce emissions? (2010-2014) Total Suspended Particulate 2015-2020 Action Plan will result in a further ~20% reduction in maximum TSP concentration Source Actions Planned Coffining of Hot • Blast Furnace Running Reline Strategy to Metal Reduce Excess Hot Metal Material Storage & • Road Silt Management & Auditing Roads (Fugitives) Program (ongoing) Pelletizers • No. 4 Blast Furnace Pelletizer Hood and (Fugitives) Stack • Shutdown of #1 Coke Plant • Application of US EPA NESHAP Rules • Monitoring using US EPA Method 303 • Improved collector main pressure control • Revised maintenance program – door, oven and door & jamb cleaning practices • Supplemental door sealing Coke Plants (Fugitives) KOBM Furnace (Fugitives) • Coke Plant Restoration Program (#2 and #3 Coke Plants) • Investigation of KOBM Charge Enclosure Canopy Predicted maximum concentration after 2015-2020 Action Plan: 143 µg/m³ (24-hr basis) 1 2 3 What is planned to further reduce emissions? (2015-2020) Total Reduced Sulphur • Total Reduced Sulphur (TRS) refers to the combination of all reduced sulphur compounds, expressed as hydrogen sulphide equivalents • MOECC Standards: 7 µg/m³ (24-hr basis) and 13 µg/m³ (10-min basis) ArcelorMittal Dofasco Source Pelletizers (Fugitives) By-Products Plants (Fugitives) Coke Plants (Fugitives) 1 2 3 Relative Contribution to Emissions Included in 2015 – 2020 Action Plan High Yes Low Yes Low Yes What is the compound and its sources? Total Reduced Sulphur 2010-2014 Action Plan resulted in ~10% reduction in maximum TRS concentrations Source Actions Completed • Installation of No. 3 BF Pelletizer Hood and Pelletizers Stack (Fugitives) • Analysis & Preliminary Engineering on No. 4 BF Pelletizer Hood and Stack • #1 By-Products - Installation of Thermal Oxidizer By-Products Plants (Fugitives) • Leak Detection and Repair Program • #1 By-Products – Excess Liquor Sump • #1 Coke Plant – New Door Machine • #2 Coke Plant – Installation of Pusher Side Jamb Cleaner & New Coke Side Door + Coke Plants Jamb Cleaner (Fugitives) • #3 Coke Plant – Replacement of Door Jambs & Off-gas Temperature Monitoring • Electronic Off-Gas Controllers Predicted maximum concentration after 2010-2014 Action Plan: 17 µg/m³ (24-hr basis) and 40 µg/m³ (10-min basis) 1 2 3 What has been done to reduce emissions? (2010-2014) Total Reduced Sulphur 2015-2020 Action Plan will result in compliance with MOECC Reg 419/05 Standards for TRS Source Actions Planned • No. 4 Blast Furnace Pelletizer Hood Pelletizers (Fugitives) and Stack • #1 By-Products: Shutdown of #1 ByProducts Plant By-Products Plants • #2 By-Products: COG Cooling (Fugitives) Improvement Project • #2, #3 By-Products: Leak Detection and Repair Program • Shutdown of #1 Coke Plant • Application of US EPA NESHAP Rules • Monitoring using US EPA Method 303 • Improved collector main pressure control • Revised maintenance program – door, oven and door & jamb cleaning practices • Supplemental door sealing Coke Plants (Fugitives) • Coke Plant Restoration Program (#2 and #3 Coke Plants) Predicted maximum concentration after 2015-2020 Action Plan: 6.7 µg/m³ (24-hr basis) and 12 µg/m³ (10-min basis) 1 2 3 What is planned to further reduce emissions? (2015-2020) Benzo(a)pyrene • Benzo(a)pyrene is a polycyclic aromatic hydrocarbon (PAH) formed during incomplete burning of organic substances (e.g., coal, oil, gas) • MOECC Standard (effective in 2016) : 0.01 ng/m³ (annual basis) ArcelorMittal Dofasco Source Coke Plants (Fugitives) - Leaks Coke Plants (Fugitives) - Pushing Emissions 1 2 3 Relative Contribution to Emissions Included in 2015 - 2020 Action Plan High Yes Medium Yes What is the compound and its sources? Benzo(a)pyrene 2010-2014 Action Plan resulted in ~20% reduction in maximum B(a)P concentration Source Actions Completed Coke Plants (Fugitives) • #1 Coke Plant – New Door Machine • #2 Coke Plant – Installation of Pusher Side Jamb Cleaner & New Coke Side Door + Jamb Cleaner • #3 Coke Plant – Replacement of Door Jambs & Off-gas Temperature Monitoring • Electronic Off-Gas Controllers Predicted maximum concentration after 2010-2014 Action Plan: ~17 ng/m³ (annual basis) 1 2 3 What has been done to reduce emissions? (2010-2014) Benzo(a)pyrene 2015-2020 Action Plan will result in a further ~30% reduction in maximum B(a)P concentration Source Actions Planned • Shutdown of #1 Coke Plant • Application of US EPA NESHAP Rules • Monitoring using US EPA Method 303 • Improved collector main pressure control • Revised maintenance program – door, oven and door & jamb cleaning practices • Supplemental door sealing Coke Plants (Fugitives) • Coke Plant Restoration Program (#2 and #3 Coke Plants) Predicted maximum concentration after 2015-2020 Action Plan: ~11 ng/m³ (annual basis) 1 2 3 What is planned to further reduce emissions? (2015-2020) Benzene • Benzene is an organic compound (aromatic hydrocarbon). Emissions come mainly from wood burning, transportation, and industry • MOECC Standard (effective in 2016): 0.45 µg/m³ (annual basis) ArcelorMittal Dofasco Source Coke Plants (Fugitives) By-Products Plants (Fugitives) #1 By-Products Plant Oxidizing Tower 1 2 3 Relative Contribution to Emissions Included in 2015 - 2020 Action Plan High Yes High Yes Medium Yes What is the compound and its sources? Benzene 2010-2014 Action Plan resulted in >20% reduction in maximum Benzene concentration Source Actions Completed • #1 Coke Plant – New Door Machine • #2 Coke Plant – Installation of Pusher Side Jamb Cleaner & New Coke Side Door + Coke Plants Jamb Cleaner (Fugitives) • #3 Coke Plant – Replacement of Door Jambs & Off-gas Temperature Monitoring • Electronic Off-Gas Controllers By-Products • Leak Detection and Repair Program Plants (Fugitives) • #1 By-Products – Excess Liquor Sump #1 By-Products • #1 By-Products - Installation of Thermal Plant Oxidizing Oxidizer Tower Predicted maximum concentration after 2010-2014 Action Plan: ~10.8 µg/m³ (annual basis) 1 2 3 What has been done to reduce emissions? (2010-2014) Benzene 2015-2020 Action Plan will result in a further ~6% reduction in maximum Benzene concentration Source Actions Planned • Shutdown of #1 Coke Plant • Application of US EPA NESHAP Rules • Monitoring using US EPA Method 303 • Improved collector main pressure control • Revised maintenance program – door, oven and door & jamb cleaning practices • Supplemental door sealing Coke Plants (Fugitives) • Coke Plant Restoration Program (#2 and #3 Coke Plants) • #1 By-Products: Shutdown of #1 ByProducts Plant By-Products • # 2 By-Products: Coke Oven Gas Cooling Plants (Fugitives) Improvement Project • #2, #3 By-Products: Leak Detection and Repair Predicted maximum concentration after 2015-2020 Action Plan: 10.1 µg/m³ (annual basis) 1 2 3 What is planned to further reduce emissions? (2015-2020) Manganese • Manganese is a metallic compound found naturally in ores. It is used to improve steel strength and hardness. • MOECC Standard (effective in 2016): 0.4 µg/m³ (24-hr basis) (2016) ArcelorMittal Dofasco Source Relative Contribution to Emissions Included in 2015 - 2020 Action Plan Slag Processing High Yes Ore Handling High Yes Coffining of Hot Metal Material Storage & Roads (Fugitives) KOBM Furnace (Fugitives) Medium Yes Medium Yes Medium Yes 1 2 3 What is the compound and its sources? Manganese 2015-2020 Action Plan will result in ~3% reduction in maximum Mn concentration Source Actions Planned Slag Processing Ore Handling • Reduction of Mn content of ore • Reduction of Mn content of ore • Blast Furnace Running Reline Coffining of Hot Metal Strategy to Reduce Excess Hot Metal Material Storage & • Road Silt Management & Auditing Roads (Fugitives) Program (ongoing) KOBM Furnace • Investigation of KOBM Charge (Fugitives) Enclosure Canopy Predicted maximum concentration after 2015-2020 Action Plan: 1.45 µg/m³ (24-hr basis) ~3% reduction in concentration does not include “Reduction of Mn content of ore”. The benefit of this action is still being assessed. 1 2 3 What is planned to further reduce emissions? (2015-2020) Hamilton Air Quality is Improving Total Suspended Particulate (TSP) Trend 90 Geometric Average ( g/m³) 80 70 Annual Objective 60 50 40 30 20 10 0 Year 96 97 98 99 00 01 02 03 04 05 2 City Sites 06 07 08 09 10 11 12 Total Reduced Sulphur Trend 13 Hours Over 10 ppb Odour Threshold 500 2 Industry Sites Number of Hours Over 10 ppb 450 400 350 300 250 200 150 100 50 0 Year 96 97 98 99 Benzo(a)pyrene Trend 00 01 02 Industry 1 03 04 05 06 07 08 Downtown (City) 09 10 11 12 13 Industry 2 3.5 Annual Average (ng/m³) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 Year *2011 & 2012 Downtown data is interim 96 97 98 99 00 Industry 1 01 02 03 04 Downtown (City) 05 06 07 08 Industry 3 09 10 11 12 13 Benzene Trend Industry 2 10 9 Annual Average ( g/m³) 8 7 6 5 4 3 2 1 0 Year *2011 & 2012 Downtown data is interim 96 97 98 99 00 01 02 Industry 1 Data provided by Clean Air Hamilton (2014) 03 04 05 Industry 2 06 07 08 09 Downtown (City) 10 11 12 13 2015 – 2020 Action Plan: $135 Million Dollars Approximate Investment Project Compound of Interest COKE: Coke Plant Restoration Program Early Action: 2014 ACTION PLAN TOTAL 2016 2017 2018 2019 2020 $16.6 M $22.7 M $27.5 M $16.5 M $3.7 M COKE: Shutdown of #1 Coke Plant & By-Products COKE: Application of US EPA NESHAP Rules: • Collector Main Pressure Control • ProActive Maintenance Program • Supplemental Door Sealing BP 2: COG Cooling Improvement Project BP 2,3: LDAR IRON: #4 BF Slag Pelletizer Stack CTS: Increased Road Sweeping/Flushing INVESTIGATION -STEEL: KOBM Charge Enclosure Canopy 2015 $4.3 M B(a)P, Benzene, TSP, TRS $2.8 M Benzene Benzene $9.1 M $2.8 M $2.8 M $6 M $50 K $50 K $50 K $50 K TRS,TSP TSP, Mn TSP, Mn $2.8 M $2.8 M $2.8 M $50 K $50 K $50 K $1 M $1 M $3.6 M $1 M $1 M $1 M $1 M $1 M $1.5 M $135 M ArcelorMittal Dofasco spends an additional $15 million on repairs, maintenance and improvements to coke plants annually. Next Steps Gather Stakeholder Input: • Submit Comments in Writing • Review Environmental Bill of Rights (EBR) – MOECC will post summary of application on EBR website for public review and comment. Expected in Fall 2014 http://www.ebr.gov.on.ca/ERS-WEB-External/ Submission of Application to the MOECC: • Application for Site Specific Standards and Environmental Compliance Approval expected in October 2014 Thank You Please take the time to fill out a comment sheet with your comments and concerns. You may also contact us directly: Jim Stirling, General Manager, Environment ArcelorMittal Dofasco Box 2460 Hamilton, Ontario L8N 3J5 Phone: (905) 548-7200 ext. 2284 [email protected] www.arcelormittal.com/dofasco/hamilton