{"query_echo":{"q":"","filters":{"analysis_type":["policy scenario modeling"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'policy scenario modeling' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":3,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=policy+scenario+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":"catf-001079","url":"https://climateinsightsdirectory.org/document/catf-001079","title":"Closing the Gap: Delivering on the U.S. Nationally Determined Contribution","publisher":{"name":"Clean Air Task Force","organization":"clean-air-task-force"},"document_type":"report","language":"en","date_published":"2023-04","source_url":"https://cdn.catf.us/wp-content/uploads/2023/04/21112755/ndc-gap-analysis.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The U.S. aims to reduce greenhouse gas emissions by 50-52% below 2005 levels by 2030. While the Inflation Reduction Act (IRA) and Infrastructure Investment and Jobs Act (IIJA) provide significant reductions, a gap of approximately 810 million tonnes CO2e remains. The Clean Air Task Force (CATF) proposes a 'high impact' scenario leveraging Clean Air Act regulatory authority and agriculture/forestry spending to close this gap.","ai_generated":true,"unit":"catf-001079#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The U.S. Nationally Determined Contribution (NDC) target is to reduce net greenhouse gas emissions by 50-52% below 2005 levels by 2030.","ai_generated":true,"unit":"catf-001079#insight-1","date_modified":"2026-10-23"},{"text":"The power sector represents the largest mitigation opportunity to close the NDC gap, estimated at between 490 and 560 million tonnes (MT) of CO2e, primarily because the IRA does not mandate emissions reductions from existing fossil-fired power plants.","ai_generated":true,"unit":"catf-001079#insight-2","date_modified":"2026-10-23"},{"text":"A 'high impact' scenario utilizing existing Clean Air Act regulatory authority could reduce emissions by 764 million tonnes in 2030, bringing the U.S. to a 49% reduction compared to 2005 levels.","ai_generated":true,"unit":"catf-001079#insight-3","date_modified":"2026-10-23"},{"text":"To fully close the remaining 46 million tonne gap after high-impact regulations, the U.S. can prioritize carbon sequestration and mitigation in agriculture and forestry through existing federal spending programs, with an estimated cost of $460 million.","ai_generated":true,"unit":"catf-001079#insight-4","date_modified":"2026-10-23"},{"text":"The high-impact scenario includes specific regulatory targets: 90% carbon capture and storage (CCS) for new gas-fired electric generating units by 2024, and 50% CCS for existing coal and natural gas plants by 2030.","ai_generated":true,"unit":"catf-001079#insight-5","date_modified":"2026-10-23"}],"climate_tags":["Nationally Determined Contributions","greenhouse gas emissions","carbon capture and storage","carbon sequestration","electric power industry","transport industry","industrial emission","Inflation Reduction Act of 2022","Sustainable Aviation Fuel","building performance"],"geography_discussed":["California"],"frame_perspective":[],"analysis_type":["gap analysis","policy scenario modeling"]},{"id":"ucs-000901","url":"https://climateinsightsdirectory.org/document/ucs-000901","title":"New York Clean Trucks Program","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"report","language":"en","date_published":"2021","source_url":"https://www.ucs.org/sites/default/files/2021-12/ny-clean-trucks-report.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report analyzes the transition of New York's medium- and heavy-duty (M/HD) vehicle fleet to zero-emission vehicles (ZEVs) under three scenarios: the Advanced Clean Trucks (ACT) Rule, the ACT Rule plus the NOx Omnibus Rule, and a highly ambitious '100 x 40 ZEV + Clean Grid' scenario. The findings indicate that while ZEVs have higher initial purchase costs, they achieve lifetime cost parity with combustion vehicles by 2030. The most aggressive scenario is projected to generate over $36 billion in cumulative net societal benefits by 2050, including significant reductions in premature deaths and greenhouse gas emissions. The transition is expected to have positive macroeconomic effects on the U.S., including net job gains and GDP growth, while potentially lowering electricity rates for New York residents and businesses due to increased utility net revenue.","ai_generated":true,"unit":"ucs-000901#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The '100 x 40 ZEV + Clean Grid' scenario, which aims for virtually all new trucks to be ZEVs by 2040 and a nearly carbon-free grid by 2050, results in the highest cumulative net societal benefits, exceeding $36 billion through 2050.","ai_generated":true,"unit":"ucs-000901#insight-1","date_modified":"2026-10-23"},{"text":"Adopting the ACT Rule alone is projected to provide cumulative net societal benefits of over $19 billion by 2050, including the avoidance of 237 premature deaths and 231 hospital visits.","ai_generated":true,"unit":"ucs-000901#insight-2","date_modified":"2026-10-23"},{"text":"Zero-emission medium- and heavy-duty vehicles are projected to reach lifetime cost parity with combustion vehicles by 2030, as falling purchase costs are offset by fuel and maintenance savings.","ai_generated":true,"unit":"ucs-000901#insight-3","date_modified":"2026-10-23"},{"text":"The transition to ZEVs is expected to produce positive national macroeconomic effects; under the most aggressive scenario, net national job gains are projected at 2,940 in 2035 and 1,051 in 2040, with new jobs paying more than twice the average wage of replaced jobs.","ai_generated":true,"unit":"ucs-000901#insight-4","date_modified":"2026-10-23"},{"text":"Increased electricity sales for M/HD EV charging could lower distribution rates for New York customers; under the 100 x 40 ZEV scenario, this could reduce average residential and commercial rates by up to 2.5% by 2050.","ai_generated":true,"unit":"ucs-000901#insight-5","date_modified":"2026-10-23"},{"text":"The '100 x 40 ZEV + Clean Grid' scenario is projected to reduce annual fleet NOx and PM emissions by 96% and 84% respectively compared to the baseline by 2050.","ai_generated":true,"unit":"ucs-000901#insight-6","date_modified":"2026-10-23"},{"text":"Significant infrastructure investment is required to support the transition; under the 100 x 40 ZEV scenario, annual fleet investments in depot charging would average $133 million and public charging investments would average $102 million between 2025 and 2050.","ai_generated":true,"unit":"ucs-000901#insight-7","date_modified":"2026-10-23"}],"climate_tags":["zero-emissions vehicle","greenhouse gas emissions","particulates","electric vehicle charging network","sustainable energy","climate finance","economic development"],"geography_discussed":["United States","California"],"frame_perspective":[],"analysis_type":["economic impact analysis","environmental impact assessment","public health impact analysis","policy scenario modeling"]},{"id":"ucs-001060","url":"https://climateinsightsdirectory.org/document/ucs-001060","title":"An Analysis of the Impacts of Zero-Emission Medium-and Heavy-Duty Trucks on the Environment, Public Health, Industry, and the Economy","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"report","language":"en","date_published":"2021","source_url":"https://www.ucs.org/sites/default/files/2022-01/southern-ne-clean-trucks-report.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The analysis models three policy scenarios for Southern New England, ranging from the adoption of California's Advanced Clean Trucks (ACT) rule to a more aggressive '100 x 40 ZEV + Clean Grid' scenario. The findings indicate that transitioning the M/HD fleet to zero-emission vehicles (ZEVs) would yield significant net societal benefits, including reduced premature deaths, lower greenhouse gas emissions, and long-term cost savings for fleets and electricity customers. While initial purchase costs for ZEVs are higher, the report projects lifetime cost parity with combustion vehicles by 2035. Macroeconomic analysis suggests the transition would result in national net job gains and increased GDP, with new jobs in electrical component manufacturing and infrastructure construction offering higher average wages than the jobs they replace.","ai_generated":true,"unit":"ucs-001060#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Medium- and heavy-duty (M/HD) vehicles in Southern New England are responsible for a disproportionate amount of pollution; despite comprising only 6 percent of the on-road fleet, they emit approximately 22 percent of all greenhouse gases (GHG), 48 percent of nitrogen oxide (NOx), and 41 percent of particulate matter (PM) from on-road vehicles.","ai_generated":true,"unit":"ucs-001060#insight-1","date_modified":"2026-10-23"},{"text":"Under the least aggressive policy scenario (ACT Rule), cumulative net societal benefits in Southern New England are estimated at almost $12.1 billion through 2050, including 113 fewer premature deaths and 113 fewer hospital visits.","ai_generated":true,"unit":"ucs-001060#insight-2","date_modified":"2026-10-23"},{"text":"The most aggressive scenario (100 x 40 ZEV + Clean Grid) projects cumulative net societal benefits exceeding $23.4 billion through 2050, with 333 fewer premature deaths and 334 fewer hospital visits.","ai_generated":true,"unit":"ucs-001060#insight-3","date_modified":"2026-10-23"},{"text":"The transition to ZEVs is projected to result in lifetime cost parity with combustion vehicles by 2035, with the average ZEV purchased in 2040 expected to produce nearly $10,000 in discounted lifetime net savings.","ai_generated":true,"unit":"ucs-001060#insight-4","date_modified":"2026-10-23"},{"text":"Increased electricity sales from M/HD EV charging could lower distribution rates for other customers; under the 100 x 40 ZEV scenario, average residential and commercial electricity rates in Southern New England could decrease by up to 2.4% by 2050.","ai_generated":true,"unit":"ucs-001060#insight-5","date_modified":"2026-10-23"},{"text":"The ZEV transition is expected to have positive national macroeconomic effects; under the most aggressive scenario, net national job gains are estimated at 1,537 in 2035, with a $418 million increase in 2035 GDP and a $592 million increase in 2040 GDP.","ai_generated":true,"unit":"ucs-001060#insight-6","date_modified":"2026-10-23"},{"text":"New jobs created by the ZEV transition, primarily in electrical component manufacturing and charging infrastructure construction, are expected to have average wages more than twice as high as the jobs they replace, such as vehicle repair and gas station retail.","ai_generated":true,"unit":"ucs-001060#insight-7","date_modified":"2026-10-23"},{"text":"Significant infrastructure investment is required to support the transition; under the 100 x 40 ZEV scenario, cumulative investment by 2050 is projected at $2.606 billion for depot chargers and $1.799 billion for public chargers.","ai_generated":true,"unit":"ucs-001060#insight-8","date_modified":"2026-10-23"}],"climate_tags":["zero-emissions vehicle","greenhouse gas emissions","particulates","electric vehicle charging network","sustainable energy","battery electric vehicle","air quality","public health"],"geography_discussed":["United States","California"],"frame_perspective":[],"analysis_type":["impact assessment","policy scenario modeling","economic forecasting"]}]}