Consumers Energy Company · NYSE:CMS/PB

Consumers Energy — Technical Presentation (August 2024)

8 slides from Consumers Energy's technical presentation, August 2024

  1. Slide 1: Mio Dam

    Mio Dam PUBLICSECTORCONSULTANTS.COM 1

  2. Slide 2: Mio Dam

    Mio Dam PUBLICSECTORCONSULTANTS.COM 2

  3. Slide 3: River Hydro Asset Key Terms

    River Hydro Asset Key Terms Definitions/purpose of the major components and aspects critical of safe, compliant, and reliable operations: • Dam: The entire barrier to hold back the water (reservoir) typically consists of embankments, spillways, and powerhouse • Spillway: Primary location for water f

  4. Slide 4: Mio Dam Structures

    Mio Dam Structures Reservoir Reservoir Powerhouse Powerhouse Crest Crest Embankment Auxiliary Embankment Spillway Spillway Spillway 4 Toe Tailrace Toe Tailrace PUBLICSECTORCONSULTANTS.COM

  5. Slide 5: Original Survey Drawings for Mio Dam

    Original Survey Drawings for Mio Dam PUBLICSECTORCONSULTANTS.COM

  6. Slide 6: Mio Hydro

    Mio Hydro • With a capacity of 4,900 kilowatts, the hydro • Oscoda County Park is the perfect place for was built between 1914 and 1916 and is the scenic views of the Mio Dam and watching company’s furthest-upstream (west) hydro on bald eagles soar above the forest, with 153 the AuSable River. camps

  7. Slide 7: Mio Dam General Information

    Mio Dam General Information FERC License Expiration Date: June 30, 2034 Dam Height (ft.): 38 Length of Dam (ft.): 2,120 Drainage Area (sq. miles): 1,100 Impoundment Area (acres): 661 Age (years): 106 FERC Hazard Classification: High* Approximate Population at Risk: 1,100 Approximate Recreation Use:

  8. Slide 8: Percentage of Fuel Type Used to Produce Consumers Energy's Total Electricity

    Percentage of Fuel Type Used to Produce Consumers Energy's Total Electricity Solar Solid Waste Incineration Wind Wood 0.5% 0.9% 7.0% Biomass 2.0% Other 0.1% 0.0% Biofuel Coal 0.1% 31.4% Hydroelectric 1.2% Oil 0.2% Gas 35.7% Nuclear (Apr 2021-Mar 2022) 21.0% PUBLICSECTORCONSULTANTS.COM 8

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