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  "documentTitle": "Energy Vault | SPAC Presentation Deck | 51 slides",
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  "notes": "Includes a duck curve diagram illustrating the intermittency problem.",
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      "text": "Dependency on intermittent renewables such as solar and wind requires investment in flexible storage to prevent outages",
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      "text": "Source: EIA U.S. Monthly Energy Review March 2021; IRENA World Energy Transition Outlook 2021",
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      "text": "Renewables as Percent of Total Production to Substantially Increase after 2020",
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