Clean Harbors, Inc. · NYSE:CLH

Clean Harbors — Corporate Update (February 2023)

17 slides from Clean Harbors's corporate update, Feb 9, 2023

  1. Slide 1: Community Liaison Advisory Committee Meeting

    February 9, 2023 Community Liaison Advisory Committee Meeting Clean Harbors Lambton Facility

  2. Slide 2: Agenda

    Introduction Updates • General Updates • Landfill • Thermal Desorber Unit Agenda • Incinerator • Compliance • Ministry of the Environment 2

  3. Slide 3: General Facility Updates

    General Facility Updates JR 3

  4. Slide 4: Landfill

    Landfill JR 4

  5. Slide 5: Landfill – Volumes

    Landfill – Volumes • Landfill business is slow right now, which is pretty typical for this time of year. • Some large volume projects on the horizon should bring us back to more optimal business rates. • Winter weather limits the work we can do right now, but cell 19-3 and 19-4 final capping with co

  6. Slide 6: Landfill – Volumes

    Landfill – Volumes Landfill Monthly Total Waste Processed 12,000,000 10,000,000 8,000,000 6,000,000 4,000,000 2,000,000 0 October-21 December-21 February-22 March-22 May-22 July-22 August-22 October-22 December-22 January-23 March-23 6

  7. Slide 7: Thermal Desorber Unit (TDU)

    Thermal Desorber Unit (TDU) Rod Walsh 7

  8. Slide 8: TDU – Waste Volumes

    TDU – Waste Volumes 1. Inbound volumes have been slower than expected Expected an estimated volume of 1,000 – 1,500 tons of inbound material monthly 2. Shutdown this week to complete the following activities:  Feed hopper repairs,  Drum Improvements  Continuous operational cleaning  General mai

  9. Slide 9: TDU – Volumes

    TDU – Volumes Current 12 Month Trend: 2022 - 2023 2000 1800 1600 1400 Metric Tonnes 1200 1000 800 600 400 200 0 February March April May June July August September October November December January Receipts Processed Questions? 9

  10. Slide 10: Incinerator

    Incinerator Dave Baulcomb 10

  11. Slide 11: Incineration Performance

    Incineration Performance Monthly Total Waste Incinerated 10,000,000 9,000,000 Total Waste Incinerated (L) 8,000,000 7,000,000 6,000,000 5,000,000 4,000,000 3,000,000 2,000,000 1,000,000 0 January February March April May June July August September October November December 2022 2023 • Production rem

  12. Slide 12: Incineration Maintenance

    Incineration Maintenance • Flu gas Analyzer Install (delayed from this year due to lengthy procurement/commissioning) • Replacement of the refractory lining of the primary and secondary sections of the burner • Replacement of the Upper/Lower Quench duct sections • Investing in engineering to look at

  13. Slide 13: Compliance

    Compliance Mackenzie Costello 13

  14. Slide 14: Compliance

    Compliance The 2022 Monitoring Programs • All completed and we have started receiving reports, all reports will be included in the Annual Landfill Report The 2023 Monitoring Programs • Have given approval for the ambient air monitoring, biomonitoring, emission stack test, groundwater monitoring, sur

  15. Slide 15: Ministry of the Environment - Update

    Ministry of the Environment - Update 15

  16. Slide 16: Questions?

    S8@O® SAFETY TEAMWORK — INTEGRITY CUSTOMER STAKEHOLDER Questions ? PPS eS DIA © 2020 CLEAN HARBORS — CONFIDENTIAL.

  17. Slide 17: People and Technology Creating a Safer, Cleaner Environment

    eo PEOPLE AND TECHNOLOGY CREATING A SAFER, CLEANER ENVIRONMENT ( leanH .)

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