{"query_echo":{"q":"","filters":{"analysis_type":["integrated modeling"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'integrated modeling' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":5,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=integrated+modeling","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":"sei-002839","url":"https://climateinsightsdirectory.org/document/sei-002839","title":"Water and energy in California: planning for a sustainable future under political and climatic change","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"report","language":"en","date_published":"2020-02","source_url":"https://www.sei.org/wp-content/uploads/2020/03/water-and-energy-in-california-planning-for-a-sustainable-future.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report examines the deep links between California's water and energy sectors, noting that water services account for approximately 20% of electricity and 30% of natural gas consumption, while hydropower provides an average of 15% of electricity. Using WEAP and LEAP modeling, the study finds that water conservation and potable reuse can reduce energy demands and costs, whereas desalination increases them. To achieve carbon neutrality by 2045, the report emphasizes the necessity of massive growth in solar, wind, and energy storage, alongside the continued role of low-cost hydropower. It also warns that federal policy interference could increase electricity production costs by $23 billion and raise CO2 emissions by 16% compared to the state's policy baseline.","ai_generated":true,"unit":"sei-002839#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"California's water and energy sectors are highly interdependent; the water sector consumes roughly 20% of the state's electricity and 30% of its natural gas, while hydropower typically generates 15% of the state's electricity.","ai_generated":true,"unit":"sei-002839#insight-1","date_modified":"2026-10-23"},{"text":"Integrated modeling indicates that water conservation and potable reuse are effective strategies for reducing energy costs and emissions. Specifically, a water reuse scenario could decrease energy demands by 2 TWh/year and save $2 billion in electricity production costs compared to the policy baseline.","ai_generated":true,"unit":"sei-002839#insight-2","date_modified":"2026-10-23"},{"text":"Desalination is identified as a more energy-intensive alternative to water reuse, leading to an increase in overall energy demands by 1.45 TWh/year and a $2 billion increase in cumulative electricity production costs relative to the policy baseline.","ai_generated":true,"unit":"sei-002839#insight-3","date_modified":"2026-10-23"},{"text":"Achieving carbon neutrality in California requires significant expansion of solar, wind, and energy storage. The report suggests that utility solar PV growth may need to increase to 4.5 GW annually to meet baseline projections of 155 GW by 2050.","ai_generated":true,"unit":"sei-002839#insight-4","date_modified":"2026-10-23"},{"text":"The loss of large-scale hydropower would significantly increase the cost of meeting clean energy goals, adding approximately $31 billion in cumulative discounted electricity production costs through 2050 due to a shift toward higher-cost wind and storage.","ai_generated":true,"unit":"sei-002839#insight-5","date_modified":"2026-10-23"},{"text":"Federal interference with California's emissions and fuel economy standards could result in a 16% increase in carbon dioxide emissions (54 million metric tons) and increase electricity production costs by approximately $23 billion compared to the policy baseline.","ai_generated":true,"unit":"sei-002839#insight-6","date_modified":"2026-10-23"}],"climate_tags":["hydropower","water conservation","photovoltaics","onshore wind farm","offshore wind power","zero-emissions vehicle","carbon neutrality","greenhouse gas emissions","electric energy consumption","Resilience (power system)","climate change adaptation"],"geography_discussed":["Los Angeles","Northern Sierra","Southern Sierra"],"frame_perspective":[],"analysis_type":["integrated modeling","scenario analysis"]},{"id":"sei-002433","url":"https://climateinsightsdirectory.org/document/sei-002433","title":"REINVENTING FIRE: CHINA","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"report","language":"en","date_published":"2019-11","source_url":"https://cdn.leap.sei.org/documents/reinventing_fire_china_full_report.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report outlines a 'Reinventing Fire' scenario for China to decouple economic growth from energy consumption and carbon emissions by 2050. By prioritizing demand reduction, electrification, and a shift to non-fossil energy, China could maintain GDP growth while reducing primary energy demand to 2010 levels. Key strategies include structural industrial shifts, passive building design, multimodal transportation optimization, and a three-stage transition of the power sector from coal to renewables. The analysis suggests this transition is cost-effective, with a potential net present value savings of 21 trillion RMB.","ai_generated":true,"unit":"sei-002433#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Under the Reinventing Fire Scenario, China's primary energy demand in 2050 is projected to be within 1% of its 2010 levels, representing a 47% reduction compared to the Reference Scenario, while still supporting desired economic growth.","ai_generated":true,"unit":"sei-002433#insight-1","date_modified":"2026-10-23"},{"text":"The Reinventing Fire pathway enables China to peak coal use 14 years earlier and 30% lower, CO2 emissions 11 years earlier and 34% lower, and primary energy use 5 years earlier and 33% lower than the Reference Scenario.","ai_generated":true,"unit":"sei-002433#insight-2","date_modified":"2026-10-23"},{"text":"By 2050, non-fossil, non-emitting electricity sources are projected to provide 82% of China's electricity needs, with renewable sources alone meeting 68% of demand on an absolute basis.","ai_generated":true,"unit":"sei-002433#insight-3","date_modified":"2026-10-23"},{"text":"The industrial sector is identified as the most critical for controlling overall energy growth, with the Reinventing Fire Scenario projecting a 30% absolute reduction in industrial primary energy consumption by 2050 relative to 2010 levels.","ai_generated":true,"unit":"sei-002433#insight-4","date_modified":"2026-10-23"},{"text":"In the buildings sector, the Reinventing Fire Scenario projects a 56% reduction in 2050 primary energy consumption compared to the Reference Scenario, with primary energy use peaking in 2031.","ai_generated":true,"unit":"sei-002433#insight-5","date_modified":"2026-10-23"},{"text":"The transportation sector's primary energy demand is projected to peak in 2035 and fall to 840 Mtce by 2050, which is approximately half of the demand projected in the Reference Scenario.","ai_generated":true,"unit":"sei-002433#insight-6","date_modified":"2026-10-23"},{"text":"Implementation of the Reinventing Fire Scenario is estimated to yield a net present value savings of 21 trillion RMB (approximately $3.1 trillion in 2010 real terms), based on fuel savings of 56 trillion RMB minus 35 trillion RMB in incremental investment.","ai_generated":true,"unit":"sei-002433#insight-7","date_modified":"2026-10-23"},{"text":"China's energy and carbon intensities are projected to decrease significantly by 2050 compared to 2005 levels, with energy intensity decreasing by 87% and carbon intensity by 93%.","ai_generated":true,"unit":"sei-002433#insight-8","date_modified":"2026-10-23"},{"text":"Total emissions of sulfur dioxide (SO2) and nitrogen oxides (NOX) are projected to drop by 85% and 90% respectively by 2050 compared to 2010 levels, reaching levels 25–30% below those of the U.S. and EU.","ai_generated":true,"unit":"sei-002433#insight-9","date_modified":"2026-10-23"},{"text":"The power sector transition is proposed in three stages: minimizing coal use and peaking pollutants by 2025, rapidly decarbonizing supply by 2035, and phasing out fossil fuels by 2050.","ai_generated":true,"unit":"sei-002433#insight-10","date_modified":"2026-10-23"}],"climate_tags":["energy efficiency","renewable energy","decarbonization","electric vehicle","photovoltaics","wind power","nuclear power","carbon dioxide emissions","smart grid","demand response","passive houses","emission intensity","distributed generation","energy storage"],"geography_discussed":["United States","Germany","European Union","Denmark"],"frame_perspective":[],"analysis_type":["scenario analysis","cost-effectiveness analysis","bottom-up assessment","integrated modeling"]},{"id":"sei-001313","url":"https://climateinsightsdirectory.org/document/sei-001313","title":"Integrated water-energy-emissions analysis: Applying LEAP and WEAP together in California","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"policy brief","language":"en","date_published":"2012","source_url":"https://leap.sei.org/documents\\LEAPWEAPPolicyBrief2012.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document argues that the 'nexus' of water, energy, and climate requires integrated modeling tools to avoid unwanted policy consequences. To address this, the Stockholm Environment Institute (SEI) linked its WEAP and LEAP systems. A California case study simulating the use of desalinated seawater to meet 5% of Southern California's urban water demand by 2049 found that while desalination could reduce water imports by approximately 300 million cubic meters per year in normal years, it would increase the water sector's electricity use by about 3 terawatt-hours and greenhouse gas emissions by 1.4 million tonnes of CO2e per year by 2049.","ai_generated":true,"unit":"sei-001313#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The 'nexus' of climate, water, and energy is characterized by intricate links where decisions in one sector impact others; for example, biofuels increase irrigation demand, and hydraulic fracturing requires significant water supplies.","ai_generated":true,"unit":"sei-001313#insight-1","date_modified":"2026-10-23"},{"text":"SEI has integrated the Water Evaluation and Planning (WEAP) system and the Long-range Energy Alternatives Planning (LEAP) system to allow policy-makers to model evolving conditions and cross-sectoral impacts of policy choices.","ai_generated":true,"unit":"sei-001313#insight-2","date_modified":"2026-10-23"},{"text":"In California, the water sector accounts for 19% of total electricity consumption, with the State Water Project (SWP) being the largest single power consumer, using 3% of total electricity to pump roughly 4 billion m3 of water annually.","ai_generated":true,"unit":"sei-001313#insight-3","date_modified":"2026-10-23"},{"text":"California's Global Warming Solutions Act (AB32) targets reducing GHG emissions to 1990 levels (427 million tonnes of CO2e) by 2020, with electricity generation contributing about 24% of total emissions.","ai_generated":true,"unit":"sei-001313#insight-4","date_modified":"2026-10-23"},{"text":"A case study on meeting roughly 5% of Southern California's urban water demand with desalinated seawater through 2049 indicates that in normal years, water imports could be reduced by about 300 million cubic meters per year.","ai_generated":true,"unit":"sei-001313#insight-5","date_modified":"2026-10-23"},{"text":"The integrated analysis shows that by 2049, the use of desalination would increase the water sector's electricity consumption by approximately 3 terawatt-hours and increase emissions by 1.4 million tonnes of CO2e per year compared to a business-as-usual scenario.","ai_generated":true,"unit":"sei-001313#insight-6","date_modified":"2026-10-23"}],"climate_tags":["greenhouse gas emissions","renewable energy","climate change","Integrated Water Resources Management","energy demand","water scarcity","hydropower","photovoltaics"],"geography_discussed":["U.S. Southwest","People's Republic of China","India","Florida","Middle East"],"frame_perspective":[],"analysis_type":["case study","integrated modeling","policy analysis"]},{"id":"sei-002010","url":"https://climateinsightsdirectory.org/document/sei-002010","title":"SEI policy brief - Value of cooperation under climate change in Central Asia (draft).indd","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"policy brief","language":"en","date_published":null,"source_url":"https://www.sei.org/wp-content/uploads/2023/06/water-energy-food-ecosystems-syr-darya.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"This policy brief by the Stockholm Environment Institute describes the application of an integrated water-energy-food-ecosystems (WEFE) nexus modeling approach (LEAP-WEAP-MACRO) to the Syr Darya River Basin. It argues that integrated modeling provides more realistic results than siloed approaches and demonstrates that international cooperation among Central Asian countries can increase water availability, boost agricultural production, and reduce greenhouse gas emissions compared to business-as-usual scenarios.","ai_generated":true,"unit":"sei-002010#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"Cooperation within the water-energy-food-ecosystems nexus among countries sharing the Syr Darya River Basin can result in higher GDP, increased agricultural value added, improved livelihoods, lower greenhouse gas emissions, and increased water availability.","ai_generated":true,"unit":"sei-002010#insight-1","date_modified":"2026-08-17"},{"text":"Non-cooperation among Central Asian countries leads to annual losses of USD 4.5 billion, distributed across inefficient electricity trade, agricultural losses, and a lack of access to finance.","ai_generated":true,"unit":"sei-002010#insight-2","date_modified":"2026-08-17"},{"text":"Integrated modeling using LEAP, WEAP, and MACRO tools provides more accurate results than standalone models by capturing connections between policy, infrastructure, and the macroeconomy. For instance, integrating LEAP and WEAP for the Kyrgyz Republic under a cooperation scenario (S2) indicates a 21% increase in water availability for hydropower generation by 2050. Additionally, the integrated model shows a 20% increase in water availability due to more nuanced hydropower dispatch compared to using the WEAP model alone.","ai_generated":true,"unit":"sei-002010#insight-3","date_modified":"2026-08-17"},{"text":"The study's modeling indicates that cooperation (scenario S2) can increase agricultural production through 2050 for Kazakhstan, Uzbekistan, and the Kyrgyz Republic when compared to a business-as-usual (S0) approach. Conversely, pursuing national interests in isolation is likely to increase water stress across the region.","ai_generated":true,"unit":"sei-002010#insight-4","date_modified":"2026-08-17"}],"climate_tags":["climate change","water-energy-food-ecosystems nexus","hydropower","agriculture","greenhouse gas emissions","water scarcity"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["integrated modeling","scenario analysis","economic analysis"]},{"id":"sei-002013","url":"https://climateinsightsdirectory.org/document/sei-002013","title":"Developing a Comprehensive Water-Energy Model for the Syr Darya River Basin Using WEAP and LEAP Modeling Software","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"report","language":"en","date_published":null,"source_url":"https://cdn.leap.sei.org/documents/wave.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report details the creation of a comprehensive modeling framework for the Syr Darya River Basin, integrating the Water Evaluation and Planning (WEAP) platform, the Low Emissions Analysis Platform (LEAP) with the Next Energy Modeling system for Optimization (NEMO), and a macroeconomic model (Macro). This integrated approach allows for the simulation of complex interdependencies between water availability, energy production, and economic outcomes across Kazakhstan, Kyrgyzstan, Tajikistan, and Uzbekistan. The study evaluates six thematic narratives—ranging from business-as-usual to regional cooperation and ecosystem restoration—under four climate projections (Historical, Dry, Average, and Wet). Key findings indicate that pursuing isolated national interests increases water stress, while regional cooperation and efficiency policies significantly reduce unmet irrigation demands, lower greenhouse gas emissions, and boost agricultural value added and GDP.","ai_generated":true,"unit":"sei-002013#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Pursuing national policies in isolation tends to increase unmet water demand, particularly for irrigation, under both dry and wet climate projections.","ai_generated":true,"unit":"sei-002013#insight-1","date_modified":"2026-10-23"},{"text":"The implementation of water and energy efficiency policies combined with increased regional cooperation can reduce unmet water requirements by approximately 30% across both climate projections.","ai_generated":true,"unit":"sei-002013#insight-2","date_modified":"2026-10-23"},{"text":"Regional cooperation measures could avoid approximately 20% of cumulative greenhouse gas emissions across Uzbekistan, Kazakhstan, Kyrgyz Republic, and Tajikistan by 2050 compared to nationally-focused efficiency measures.","ai_generated":true,"unit":"sei-002013#insight-3","date_modified":"2026-10-23"},{"text":"In the Kyrgyz Republic, national plans for increased agricultural production and improved water availability resulted in an increase in annual agricultural value added of over 3% in both dry and wet climate projections, contributing to a 0.5% overall increase in GDP.","ai_generated":true,"unit":"sei-002013#insight-4","date_modified":"2026-10-23"},{"text":"Integrating WEAP, LEAP, and Macro models provides more realistic results than siloed modeling; for example, in the Kyrgyz Republic under the cooperation narrative, integrated modeling showed hydropower generation increasing by up to 21% by 2050 compared to using LEAP alone.","ai_generated":true,"unit":"sei-002013#insight-5","date_modified":"2026-10-23"},{"text":"The integrated model demonstrates a 20% increase in water availability compared to using the WEAP model alone, due to more nuanced hydropower dispatch simulated via LEAP.","ai_generated":true,"unit":"sei-002013#insight-6","date_modified":"2026-10-23"},{"text":"Climate projections for the period 2030 to 2050 indicate that average annual temperatures in the Syr Darya basin are expected to increase by 1 to 2.5 degrees Celsius over the historical average of 14.1 degrees Celsius.","ai_generated":true,"unit":"sei-002013#insight-7","date_modified":"2026-10-23"}],"climate_tags":["water management","energy transition","hydropower","climate change","greenhouse gas emissions","Integrated Water Resources Management","climate change scenario","renewable energy","energy efficiency","ecological restoration"],"geography_discussed":["North Aral Sea"],"frame_perspective":[],"analysis_type":["integrated modeling","scenario analysis","nexus analysis"]}]}