Rio de Janeiro GHG Emissions Inventory and Climate Change Mitigation Opportunities

Centro Clima CENTRO DE ESTUDOS INTEGRADOS SOBRE MEIO AMBIENTE E MUDANÇAS CLIMÁTICAS Investment Opportunities in Brazilian Cities Waste Management (1) ✔Landfill gas collection and destruction systems in flares (or system upgrades and improvements to existing landfills). Total mitigation potential (2020 - 2050): Reference Scenario: 274.4 MtonCO2e = 9.8 Mt CH Mitigation Scenario: 428.4 MtonCO₂e = 15.3 Mt CH4 Landfill costs (revenues not included): ☐ 200t/day - Capex USD 3.9 million - Opex USD 19.2 million (20 year lifespan) ☐ 2000 t/day - Capex USD 18.1 million - Opex USD 130.2 million (20 year lifespan)

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