英文【落基山研究所】推进清洁金属

Report / June 2025Advancing Clean MetalsDecarbonizing captive power in Indonesia’s nickel and aluminum industriesrmi.org / 2Advancing Clean Metals: Decarbonizing captive power in Indonesia’s nickel and aluminum industriesAuthors and AcknowledgmentsAuthorsRizky FauziantoAndika Akbar HermawanBrian O’HanlonWini RizkiningayuRachmat Setiadi, Energy Transition Mechanism AdvisorAuthors listed alphabetically. All authors are from RMI unless otherwise noted.ContactsAndika Akbar Hermawan, andikaakbar.hermawan@rmi.org Rizky Fauzianto, rfauzianto@rmi.orgWini Rizkiningayu, wini.rizkiningayu@rmi.org Copyrights and CitationRizky Fauzianto, Andika Akbar Hermawan, Brian O’Hanlon, Wini Rizkiningayu, and Rachmat Setiadi, Advancing Clean Metal: Decarbonizing Captive Power in Indonesia’s Nickel and Aluminum Industries, RMI, 2025, https:.//rmi.org/insight/advancing-clean-metals-decarbonizing-captive-power-in-indonesias-nickel-and-aluminum-industries.RMI values collaboration and aims to accelerate the energy transition through sharing knowledge and insights. We therefore allow interested parties to reference, share, and cite our work through the Creative Commons CC BY-SA 4.0 license. https:// creativecommons.org/licenses/by-sa/4.0/.AcknowledgmentsThe authors would like to thank our RMI colleagues Lachlan Wright, Hao Wu, Wei Li, and Xin Yue, who provided thorough review and substantial input for critical mineral decarbonization practice in the global market.About RMI Rocky Mountain Institute (RMI) is an independent, nonpartisan nonprofit founded in 1982 that transforms global energy systems through market-driven solutions to secure a prosperous, resilient, clean energy future for all. In collaboration with businesses, policymakers, funders, communities, and other partners, RMI drives investment to scale clean energy solutions, reduce energy waste, and boost access to affordable clean energy in ways that enhance security, strengthen the economy, and improve people’s livelihoods. RMI is active in over 60 countries.rmi.org / 3Advancing Clean Metals: Decarbonizing captive power in Indonesia’s nickel and aluminum industriesTable of ContentsExecutive Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4The strategic imperatives of decarbonizing power supply in nickel and aluminum industries . . . . . 5 Decarbonizing Indonesia’s Power Sector for Nickel and Aluminum Is a Must . . . . . . . . . . . . . . . . . . . 6Nickel and aluminum processing are rapidly expanding . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Rapid nickel and aluminum expansion is driving energy emissions . . . . . . . . . . . . . . . . . . . . 8The decarbonization imperative for nickel and aluminum energy supply . . . . . . . . . . . . . . . . . 8Emissions in Aluminum and Nickel Processing: Sources, Technologies, and Reduction . . .