Algoma Steel Group Inc. · NASDAQ:ASTL

Algoma Steel — Corporate Update (September 2017)

32 slides from Algoma Steel's corporate update, Sep 12, 2017

  1. Slide 1: Community Liaison Committee Meeting #22

    Community Liaison Committee Meeting #22 September 12, 2017

  2. Slide 2: Agenda

    Agenda 1. Review of June 6, 2017 meeting notes 2. Membership items 3. Site Specific Standards for Particulate, BaP, Benzene 4. Algoma Boat Slip 5. Noise Abatement 6. Current planned activities that require an application for an Environmental Compliance Approval (ECA) 7. GHG Cap and Trade 8. Public O

  3. Slide 3: Membership Items

    Membership Items Current Members and Alternates Representation Primary Member Alternate Algoma Fred Post Dave Clingen Algoma Dave Clingen Fred Post Algoma Chris Galizia Ontario Ministry of Environment Lori Greco Ron Dorscht Public David Trowbridge Ildiko Horvath Public Patt Marquis SSM Tribe of Chip

  4. Slide 4: Site Specific Standard for Particulate and BaP

    Site Specific Standard for Particulate and BaP • On March 27th, 2015 Essar received a Site Specific Standard for Particulate accompanied by a Directors Order which sets specific emission limits in cokemaking: – Certified observers (per EPA Method 9 and Method 303) – 5 days per week, 10 Saturdays and

  5. Slide 5: Maximum Anytime Emissions Limits

    Maximum Anytime Emissions Limits Conformance calculated daily for each battery 5

  6. Slide 6: Operational Adjustments - 2017

    Operational Adjustments - 2017 Daily emissions limit lowered once again in January 2017, making compliance on ongoing challenge for doors 6

  7. Slide 7: Operational Adjustments for Pushing Emissions

    Operational Adjustments for Pushing Emissions All operation adjustments to date have been successful in reducing pushing emissions within the allowable 30 day timeline 7

  8. Slide 8: 30 Day Rolling Avg. Emission Limits

    30 Day Rolling Avg. Emission Limits Conformance calculated daily for each battery 8

  9. Slide 9: 30 Day Rolling Avg. Charge Times

    30 Day Rolling Avg. Charge Times Achieved compliance on all batteries in Feb 2016 9

  10. Slide 10: 30 Day Rolling Avg. Lid Emissions

    30 Day Rolling Avg. Lid Emissions Achieved compliance on all batteries in 2015 10

  11. Slide 11: 30 Day Rolling Avg. Off-take Emissions

    30 Day Rolling Avg. Off-take Emissions Achieved compliance on all batteries in August 2017 11

  12. Slide 12: 30 Day Rolling Avg. Door Emissions

    30 Day Rolling Avg. Door Emissions Achieved compliance on all batteries in August 2017 12

  13. Slide 13: Stack Opacity

    Stack Opacity Continuous corrective actions on all batteries • Part of the investment plan to achieve compliance with new limits also focuses on reducing stack emissions from cokemaking • Initial focus is on reducing intensity of stack emissions • Significant recent improvements being realized 13

  14. Slide 14: Public Complaints

    Public Complaints There were no public complaints received by the Facility since the last meeting of the CLC that related to a matter addressed in the Order. 14

  15. Slide 15: MOE Comments

    MOE Comments A 15

  16. Slide 16: Site Specific Standard for Benzene

    Site Specific Standard for Benzene • The Benzene SSS approval and order requires continued addition to Benzene Emission Control (BEC) systems followed by on site monitoring • Plan is to connect remaining uncontrolled sources to BEC – Three sources to be controlled by 2017 year end – #8 Tar tank cont

  17. Slide 17: Ambient Air Monitoring

    Ambient Air Monitoring Benzene Summary 2010 - 2017 40.00 35.00 i 30.00 \ E asco | 5 joo \ 2 15.00 oO —+ Rolling Average (Wallace) Rolling Average (Patrick) 24 hr Anacit) Month - Year AAQC reduction June 2014 from 100 ng/m3 to 2.3 ng/m3 3.00 Benzo(a)pyrene Summary 2010 - 2017 2.50 » 8 Concentration (

  18. Slide 18: Boat Slip Sediment

    Boat Slip Sediment • All permits and approvals obtained • Permits include: • In-water works • Landfill ECA amendment • Dredging commenced on Aug 31st • The objective is to remove legacy contaminated sediment • A post-dredge sediment assessment will occur to inform future planning 18

  19. Slide 19: Road Paving

    Road Paving Continuation of road paving activities for dust control Two areas were paved in July and August with 6” asphalt • 150 m on pot-hauler road near #4 gate • 200 m near material reprocessing (high traffic area to the west) Additional repairs and maintenance have been completed concurrently P

  20. Slide 20: Noise Abatement

    Noise Abatement • Early in 2014 the MOE accepted a five year plan to reduce noise emissions from 10 sources at the facility. Three source controls installed. • 2017 abatement plans are fully approved and funded – BOSP excess steam – To be complete in 2017 – Cooling tower fan motors – Gas cleaning pl

  21. Slide 21: New Environmental Compliance Approval Applications

    New Environmental Compliance Approval Applications • Currently the following applications are with the MOE for processing: – Algoma submitted a priority request for amendment to the landfill ECA to allow for the disposal of larger quantities of dredged river sediment than previously permitted, which

  22. Slide 22: Cap and Trade

    Cap and Trade • CO2 emission reduction opportunities continue to be evaluated internally. Some GHG reduction projects will be completed in 2017 and will result in real reductions. • Algoma has applied for funding in support of a reduction opportunity. 22

  23. Slide 23: Public Open Houses

    Public Open Houses • Last open house held on December 14, 2016 at the new Library at the Northern Community Centre. – Focus was on Cokemaking Site Specific Standard performance and efforts to reduce emissions from Cokemaking. • Next open house likely in October/November 2017 23

  24. Slide 24: Next Meeting

    Next Meeting • Proposed 2017 Schedule: • September 12th (today) • December 5th , 2017 • March 6th, 2018 • June 5th, 2018 24

  25. Slide 25: Other Environment Projects

    Other Environment Projects MacLeod Mine Water Treatment Plant – Wawa • The MacLeod Mine operated for 100 years • It has been filling with water at about 750 gpm since its closure in 1998 • As per the closure plan, a water treatment plant must be constructed to ensure no untreated mine water is disch

  26. Slide 26: Other Environment Projects

    Other Environment Projects Most site infrastructure has been removed and surface rehabilitation measures have been completed 26

  27. Slide 27: Other Environment Projects

    Other Environment Projects MacLeod Mine Water Treatment Plant – Wawa • In 2015 and 2016, studies were performed to determine the most appropriate technology for mine water treatment in this specific scenario. • Determination that a high density sludge (HDS) treatment system using lime, is the most s

  28. Slide 28: Other Environment Projects

    Other Environment Projects MacLeod Mine Water Treatment Plant – Wawa • CCAA made financing of the construction difficult • The company has been working with the MNDM to ensure completion of the construction of a water treatment plant and avoid mine water overflow • All permitting is in place and con

  29. Slide 29: Other Environment Projects

    Other Environment Projects MacLeod Mine Water Treatment Plant – Wawa • Regular water monitoring has been ongoing • In the mine shaft to determine flood rates • At numerous locations around the site to ensure no off-site impact and long term recovery • The optimal location for the water treatment pla

  30. Slide 30: Other Environment Projects

    Other Environment Projects MacLeod Mine Water Treatment Plant – Wawa • 1 - 68 ft. dia. X 16ft. high Clarifier • 2 - 24 ft. dia. X 27 ft. high Neutralization Tanks • 1 - 5500 cu.ft. Lime Silo • 1 - 1,000 usg Freshwater Storage Tank (Moran Lake) • 5.5 km of 12 inch dia. HDPE Discharge Pipe to Magpie R

  31. Slide 31: Other Environment Projects

    Other Environment Projects 31

  32. Slide 32: Other Environment Projects

    Other Environment Projects 32

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