{"query_echo":{"q":"","filters":{"analysis_type":["state ranking"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'state ranking' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":2,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=state+ranking","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-000345","url":"https://climateinsightsdirectory.org/document/ucs-000345","title":"Clean Energy Momentum State Ranking","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"executive summary","language":"en","date_published":"2017-04","source_url":"https://www.ucs.org/sites/default/files/attach/2017/04/Clean-Energy-Momentum-executive-summary.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Union of Concerned Scientists (UCS) developed the Clean Energy Momentum State Ranking to evaluate how US states are driving the transition to clean energy. The ranking uses 12 metrics across three categories: technical progress (renewable energy generation, energy savings, and electric vehicle sales), direct effects (job creation and pollution reduction), and future-oriented policies (renewable energy, energy efficiency, and carbon reduction). California is identified as the overall leader, while Vermont, Massachusetts, Rhode Island, and Hawaii also rank in the top five. The analysis concludes that state-level leadership is critical for national momentum, particularly in creating jobs and improving public health, and recommends that states facilitate business involvement and improve energy equity for low-income communities.","ai_generated":true,"unit":"ucs-000345#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"California is the top-performing state in the Clean Energy Momentum State Ranking, leading in electric vehicle adoption and ranking in the top five for residential solar capacity per household, energy savings, clean energy jobs, renewable electricity standard targets, ease of corporate renewable energy procurement, and carbon reduction targets.","ai_generated":true,"unit":"ucs-000345#insight-1","date_modified":"2026-10-23"},{"text":"Other top-ranking states include Vermont, which leads in clean energy jobs per capita and carbon reduction targets; Massachusetts, which has the strongest energy efficiency resource standard; Rhode Island, which leads in energy savings; and Hawaii, which is first in residential solar.","ai_generated":true,"unit":"ucs-000345#insight-2","date_modified":"2026-10-23"},{"text":"Clean energy progress is evident across the US, with wind farms in 41 states providing electricity for over 20 million households, the addition of solar panels for two million households in 2016, and over half a million plug-in electric vehicles on the road.","ai_generated":true,"unit":"ucs-000345#insight-3","date_modified":"2026-10-23"},{"text":"The transition to clean energy provides significant socio-economic benefits, including the creation of over half a million jobs in solar, wind, hydro, and geothermal energy, and four times that amount in energy efficiency.","ai_generated":true,"unit":"ucs-000345#insight-4","date_modified":"2026-10-23"},{"text":"The analysis suggests that any state can lead in clean energy regardless of its natural resource endowment, as evidenced by South Dakota's lead in renewable energy use in electricity generation and Wyoming's lead in per-capita renewable energy construction.","ai_generated":true,"unit":"ucs-000345#insight-5","date_modified":"2026-10-23"}],"climate_tags":["renewable energy","energy efficiency","electric vehicle","solar energy","wind power","energy justice"],"geography_discussed":["California","Vermont","Massachusetts","Rhode Island","Hawaii","Oregon","Maine","Washington","New York","Iowa","Wyoming","Minnesota","Maryland","Colorado","Arizona","Nevada"],"frame_perspective":[],"analysis_type":["state ranking","policy assessment"]},{"id":"ucs-000346","url":"https://climateinsightsdirectory.org/document/ucs-000346","title":"Clean Energy Momentum Ranking State Progress","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"report","language":"en","date_published":"2017-04","source_url":"https://www.ucs.org/sites/default/files/attach/2017/04/Clean-Energy-Momentum-report.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Union of Concerned Scientists (UCS) created the Clean Energy Momentum State Ranking to evaluate how US states are advancing renewable energy, energy efficiency, and vehicle electrification. California, Vermont, and Massachusetts are identified as top overall leaders. The report emphasizes that state-level policy is a critical driver of progress, particularly in the absence of consistent federal leadership, and that clean energy momentum creates jobs and improves public health by reducing power plant emissions.","ai_generated":true,"unit":"ucs-000346#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"California is the overall leader in clean energy momentum, ranking first due to strong performance across eight metrics, including the top position for electric vehicle adoption.","ai_generated":true,"unit":"ucs-000346#insight-1","date_modified":"2026-10-23"},{"text":"Vermont ranks second overall and leads the nation in both clean energy jobs per capita and its carbon reduction target.","ai_generated":true,"unit":"ucs-000346#insight-2","date_modified":"2026-10-23"},{"text":"Massachusetts ranks third overall and possesses the strongest energy efficiency resource standard in the country.","ai_generated":true,"unit":"ucs-000346#insight-3","date_modified":"2026-10-23"},{"text":"Rhode Island ranks fourth overall and is the national leader in energy savings.","ai_generated":true,"unit":"ucs-000346#insight-4","date_modified":"2026-10-23"},{"text":"Hawaii ranks fifth overall and leads the United States in residential solar capacity per household, with one in seven homes having solar panels.","ai_generated":true,"unit":"ucs-000346#insight-5","date_modified":"2026-10-23"},{"text":"South Dakota is the top performer for the percentage of in-state electricity generation based on renewable energy, with hydropower providing half and wind providing over a quarter of its electricity.","ai_generated":true,"unit":"ucs-000346#insight-6","date_modified":"2026-10-23"},{"text":"Kansas leads in the rate of renewable energy generation increase between 2011 and 2015, having tripled its use of wind power from 8 percent to over 24 percent of its generation.","ai_generated":true,"unit":"ucs-000346#insight-7","date_modified":"2026-10-23"},{"text":"Wyoming and North Dakota lead in new renewable energy capacity, with Wyoming ranking first based on both the percentage of new power plant capacity and per-capita development.","ai_generated":true,"unit":"ucs-000346#insight-8","date_modified":"2026-10-23"},{"text":"Energy efficiency is the largest employer in the clean energy sector, providing approximately 1.9 million jobs nationwide across 165,000 companies.","ai_generated":true,"unit":"ucs-000346#insight-9","date_modified":"2026-10-23"},{"text":"New Hampshire and South Dakota are the top states for power plant pollution reduction, based on a combination of emission reductions and remaining per-capita pollution.","ai_generated":true,"unit":"ucs-000346#insight-10","date_modified":"2026-10-23"},{"text":"New York and California lead in renewable electricity standard (RES) policy increases, with both committing to source 50 percent of their electricity from renewables by 2030.","ai_generated":true,"unit":"ucs-000346#insight-11","date_modified":"2026-10-23"},{"text":"Vermont has the most ambitious global warming emissions reduction target, aiming to reduce emissions by more than 60 percent below 2005 levels by 2030.","ai_generated":true,"unit":"ucs-000346#insight-12","date_modified":"2026-10-23"}],"climate_tags":["renewable energy","energy efficiency","electric vehicle","wind power","solar energy","hydroelectricity","bioenergy","geothermal energy","energy justice","offshore wind power","energy storage","Demand flexibility","climate finance"],"geography_discussed":["California","Vermont","Massachusetts","Rhode Island","Hawaii","South Dakota","Kansas","Wyoming","North Dakota","New Hampshire","New York","Texas"],"frame_perspective":[],"analysis_type":["state ranking","policy assessment","technical progress analysis"]}]}