{"query_echo":{"q":"","filters":{"analysis_type":["expert statement"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'expert statement' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":1,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=expert+statement","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":"ucs-000213","url":"https://climateinsightsdirectory.org/document/ucs-000213","title":"Scientists’ Statement to Strengthen the U.S. Environmental Protection Agency’s Proposed Rules: Greenhouse Gas Emissions Standards for Heavy-Duty Engines and Vehicles-Phase 3 (Docket ID No. EPA-HQ-OAR-2022-0985) and Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles (Docket ID No. EPA-HQ-OAR-2022-0829)","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"statement","language":"en","date_published":"2023-06-16","source_url":"https://ucs-documents.s3.amazonaws.com/clean-vehicles/2023-06-16-phase3-expert-sign-on.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"A statement signed by over 1,000 experts calling on the U.S. EPA to implement the strongest possible emissions standards for light-, medium-, and heavy-duty vehicles. The signatories argue that zero-emission vehicles are currently available and that the EPA should mandate 100% electric new vehicle sales by 2035 to protect public health and address the climate crisis, particularly in environmental justice communities.","ai_generated":true,"unit":"ucs-000213#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The transportation sector is the primary source of global warming emissions in the United States. Heavy-duty trucks, while representing only 10% of vehicles on the road, are responsible for 28% of on-road global warming emissions, 45% of nitrogen oxide emissions, and 57% of particulate matter emissions.","ai_generated":true,"unit":"ucs-000213#insight-1","date_modified":"2026-10-23"},{"text":"Vehicle pollution disproportionately impacts environmental justice communities, specifically those located near freight corridors and ports.","ai_generated":true,"unit":"ucs-000213#insight-2","date_modified":"2026-10-23"},{"text":"The signatories argue that zero-emission vehicles are currently available and should be the primary priority for the EPA to protect public health and mitigate the climate crisis.","ai_generated":true,"unit":"ucs-000213#insight-3","date_modified":"2026-10-23"},{"text":"The statement recommends that the EPA ensure 100% of all new vehicle sales are electric by 2035 to maximize clean air.","ai_generated":true,"unit":"ucs-000213#insight-4","date_modified":"2026-10-23"},{"text":"Existing state standards in several U.S. states are projected to result in electric vehicles making up more than 50% of new heavy-duty vehicle sales by 2030.","ai_generated":true,"unit":"ucs-000213#insight-5","date_modified":"2026-10-23"}],"climate_tags":["large goods vehicle","zero-emissions vehicle","electric vehicle","environmental justice","air pollution","transport industry"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["policy recommendation","expert statement"]}]}