{"query_echo":{"q":"","filters":{"climate_tags":["co2 emissions"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'co2 emissions' for facet 'climate_tags' is not in the controlled vocabulary."}]},"total":{"value":3,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?climate_tags=co2+emissions","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"cmsost-000002","url":"https://climateinsightsdirectory.org/document/cmsost-000002","title":"Eficiencia Energética de Vehículos Livianos en Chile Resultados de 2024 y 2025","publisher":{"name":"Centro de Movilidad Sostenible","organization":"centro-de-movilidad-sostenible"},"document_type":"report","language":"es","date_published":"2025-10-02","source_url":"https://cmsostenible.org/reporte-de-monitoreo/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"This report by the Centro de Movilidad Sostenible monitors the impact of the Energy Efficiency Law's light vehicle standards in Chile during 2024 and 2025. It analyzes corporate fuel economy targets, the growth of plug-in vehicles, and the resulting reductions in fuel demand and CO2 emissions.","ai_generated":true,"unit":"cmsost-000002#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The Energy Efficiency Law requires vehicle importers to meet minimum corporate fuel economy targets, set at 18.8 km/lge in 2025 and 22.8 km/lge in 2027. To facilitate compliance, the law provides an incentive for plug-in vehicles by multiplying their performance by three in the calculations.","ai_generated":true,"unit":"cmsost-000002#insight-1","date_modified":"2026-08-17"},{"text":"Between the first two years of implementation, average vehicle performance increased by 8% (from 15.7 to 16.9 km/lge) and emissions decreased by 3%. These improvements resulted in an estimated reduction of 9.1 million liters of gasoline demand and 21.4 ktCO2 in emissions.","ai_generated":true,"unit":"cmsost-000002#insight-2","date_modified":"2026-08-17"},{"text":"The supply of electric vehicles grew by 200%, and the average price of the 10 best-selling models decreased by 26%. However, the market share of electric vehicles remained stable at 2.2%, meaning the slight 0.6 percentage point increase in plug-in vehicle sales between 2024 and 2025 was driven exclusively by plug-in hybrids.","ai_generated":true,"unit":"cmsost-000002#insight-3","date_modified":"2026-08-17"},{"text":"Electric vehicles are 70% more economical per kilometer than internal combustion vehicles, with estimated charging costs of CLP$29 per kilometer compared to CLP$96 for combustion vehicles.","ai_generated":true,"unit":"cmsost-000002#insight-4","date_modified":"2026-08-17"},{"text":"In 2025, importers achieved a performance of 19.3 km/lge using plug-in multipliers, exceeding the 18.8 km/lge standard; without this incentive, the real sales performance was 16.9 km/lge. Only 45% of importers complied with the standards for 2024 and 2025, and the number of importers decreased from 29 to 20 by the second year.","ai_generated":true,"unit":"cmsost-000002#insight-5","date_modified":"2026-08-17"}],"climate_tags":["energy transition","electromobility","co2 emissions","energy efficiency","light vehicles"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["monitoring","market analysis"]},{"id":"sei-000540","url":"https://climateinsightsdirectory.org/document/sei-000540","title":"Re-assessment of CO2 and SO2 emissions in energy sector by using LEAP model: experiences from Estonian energy sector planning","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"research paper","language":"en","date_published":"2015-01-12","source_url":"https://www.sei.org/publications/re-assessment-of-co%e2%82%82-and-so%e2%82%82-emissions-in-energy-sector-by-using-leap-model-experiences-from-estonian-energy-sector-planning/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"This research paper describes a 2012 re-assessment of LEAP (Long-range Energy Alternatives Planning) model results concerning CO2 and SO2 emissions within the Strategic Environmental Assessment of the Estonian National Energy Sector Development Plan until 2020.","ai_generated":true,"unit":"sei-000540#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"In 2012, a re-assessment was conducted on the LEAP model results for CO2 and SO2 emissions as part of the Strategic Environmental Assessment of the Estonian National Energy Sector Development Plan until 2020 (Energy Plan 2020) to determine the extent to which results were achieved and the reasons for any deviations.","ai_generated":true,"unit":"sei-000540#insight-1","date_modified":"2026-08-17"},{"text":"The re-assessment process demonstrates the potential for policy learning and emphasizes the necessity of incorporating uncertainties that fall outside the scope of models into Impact Assessments.","ai_generated":true,"unit":"sei-000540#insight-2","date_modified":"2026-08-17"}],"climate_tags":["co2 emissions","so2 emissions","energy policy","climate change mitigation","leap model"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["re-assessment","modelling"]},{"id":"rmi-000893","url":"https://climateinsightsdirectory.org/document/rmi-000893","title":"ENERGY, ECONOMICS AND CLIMATE - AN EDITORIAL","publisher":{"name":"RMI","organization":"rmi"},"document_type":"report","language":"en","date_published":null,"source_url":"https://rmi.org/app/uploads/2017/05/RMI_Document_Repository_Public-Reprts_E82-02-Energy-Economics-and-Climate.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"This editorial by Amory B. Lovins and L. Hunter Lovins of the Rocky Mountain Institute argues that the perceived inevitability of increased fossil fuel consumption is a flawed assumption. By applying engineering-economic analysis, the authors suggest that a 'least-cost energy strategy' focusing on energy efficiency and renewables can reduce fossil fuel reliance to nearly zero within half a century, effectively mitigating the CO2 problem through economic rationality rather than solely through climatic cost-benefit analyses.","ai_generated":true,"unit":"rmi-000893#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The authors argue that climatologists often rely on the flawed assumption that increases in the rate of burning fossil fuels are inevitable and essential for global development, typically assuming a continuous annual increase of several percent.","ai_generated":true,"unit":"rmi-000893#insight-1","date_modified":"2026-08-17"},{"text":"Since 1979, the United States has gained approximately 100 times more new energy from energy savings than from all expansions of energy supply combined, with renewable sources contributing more new energy than all nonrenewables.","ai_generated":true,"unit":"rmi-000893#insight-2","date_modified":"2026-08-17"},{"text":"A case study of the 1973 West German economy demonstrated that implementing the main efficiency improvements available at the time could have reduced the total energy required to run that economy by 82%.","ai_generated":true,"unit":"rmi-000893#insight-3","date_modified":"2026-08-17"},{"text":"The authors propose an 'efficiency scenario' where a world with doubled population and nearly five times the global economic activity could use less than half the total energy in 2080 compared to current levels, with CO2 levels in 2030 rising only 10% above current levels.","ai_generated":true,"unit":"rmi-000893#insight-4","date_modified":"2026-08-17"},{"text":"The document asserts that a strategy to reduce fossil fuel burning to nearly zero over approximately 50 years is feasible and cost-saving, regardless of whether the climatic costs of carbon emissions are factored into the economic calculation.","ai_generated":true,"unit":"rmi-000893#insight-5","date_modified":"2026-08-17"},{"text":"The authors contrast their findings with a 'low' scenario from the International Institute for Applied Systems Analysis (IIASA), which predicts global energy use will be 2.5 times the current rate by 2030, leading to a CO2 concentration of about 450 ppmv.","ai_generated":true,"unit":"rmi-000893#insight-6","date_modified":"2026-08-17"},{"text":"The authors conclude that the CO2 problem is likely a result of economically inefficient energy policies and that a high-energy, high-climatic-risk strategy is uneconomic and would not survive in a free market.","ai_generated":true,"unit":"rmi-000893#insight-7","date_modified":"2026-08-17"}],"climate_tags":["co2 emissions","energy efficiency","renewable energy","fossil fuels","energy transition"],"geography_discussed":["United States","West Germany","Europe"],"frame_perspective":[],"analysis_type":["engineering-economic analysis","case study","scenario modeling"]}]}