{"query_echo":{"q":"","filters":{"geography":["Northeastern United States"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'Northeastern United States' for facet 'geography' is not in the controlled vocabulary."}]},"total":{"value":98,"relation":"eq"},"page":2,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?geography=Northeastern+United+States&page=2","next":"https://climateinsightsdirectory.org/api/v1/search?geography=Northeastern+United+States&page=3","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":"climcent-000088","url":"https://climateinsightsdirectory.org/document/climcent-000088","title":"Electric School Buses","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-10-09","source_url":"https://www.climatecentral.org/climate-matters/electric-school-buses","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"As of June 2024, the U.S. has 12,174 committed electric school buses, representing a 19-fold increase since June 2019. While these vehicles currently make up only about 3% of the national fleet, over 234,000 students now ride them, with the highest adoption rates in the West and South regions. The transition is largely driven by the EPA's Clean School Bus Program, which provides $5 billion from 2022 to 2026 to reduce the 8.4 million metric tons of carbon pollution emitted annually by school bus fleets and mitigate health risks associated with diesel exhaust.","ai_generated":true,"unit":"climcent-000088#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The number of committed electric school buses in the U.S. reached 12,174 by June 2024, which is a 19-fold increase from June 2019 and a five-fold increase since the signing of the Bipartisan Infrastructure Law in November 2021. These buses currently represent approximately 3% of the total national fleet of nearly 500,000 buses.","ai_generated":true,"unit":"climcent-000088#insight-1","date_modified":"2026-10-23"},{"text":"Regional adoption is concentrated in the West and South, which together account for 64% of all committed electric school buses. The South has the highest number of students riding these buses at 102,000 (43% of the national total), followed by the West with 80,781 students.","ai_generated":true,"unit":"climcent-000088#insight-2","date_modified":"2026-10-23"},{"text":"California is the leader in adoption with 3,110 committed buses and 67,462 students riding them, which is more than four times the number of buses in the next leading state, New York (764 buses).","ai_generated":true,"unit":"climcent-000088#insight-3","date_modified":"2026-10-23"},{"text":"The transition to electric buses addresses significant health and environmental harms; diesel school bus fleets emit an estimated 8.4 million metric tons of carbon pollution annually and produce over 40 toxic air contaminants. Electric buses offer an estimated $100,000 in lifetime fuel and maintenance savings per vehicle compared to diesel equivalents.","ai_generated":true,"unit":"climcent-000088#insight-4","date_modified":"2026-10-23"},{"text":"The EPA's Clean School Bus Program is a primary driver of the transition, providing $5 billion between FY 2022 and 2026. This program has funded over two-thirds of all committed electric school buses in the U.S. and prioritizes historically underserved school districts to address environmental justice.","ai_generated":true,"unit":"climcent-000088#insight-5","date_modified":"2026-10-23"}],"climate_tags":["air quality","carbon dioxide emissions","Transportation emission","zero-emissions vehicle","environmental justice","climate resilience"],"geography_discussed":["California","Maryland","Virginia","South Carolina","Florida","New York","West","South","Northeastern United States","Midwestern United States"],"frame_perspective":[],"analysis_type":["data review","impact assessment"]},{"id":"climcent-000094","url":"https://climateinsightsdirectory.org/document/climcent-000094","title":"Clean energy investment in every state","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"briefing","language":"en","date_published":"2024-10-02","source_url":"https://www.climatecentral.org/climate-matters/clean-energy-investment-in-every-state","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Clean energy investment in the U.S. more than tripled between 2018 and 2023, reaching nearly $248 billion annually. Investment is concentrated in the South and West, with zero-emission vehicles, solar power, and wind power serving as the primary drivers of growth across different regions and states.","ai_generated":true,"unit":"climcent-000094#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"U.S. clean energy investment grew significantly between 2018 and 2023, more than tripling to reach nearly $248 billion in 2023 (adjusted for inflation), with growth continuing into the first half of 2024.","ai_generated":true,"unit":"climcent-000094#insight-1","date_modified":"2026-10-23"},{"text":"Investment is geographically concentrated, with the South and West regions accounting for 76% of all U.S. clean investment from Q1 2018 to Q2 2024. The South received $428 billion and the West received $327 billion during this period.","ai_generated":true,"unit":"climcent-000094#insight-2","date_modified":"2026-10-23"},{"text":"A small number of states dominate total investment; the top 10 states account for approximately 62% of all U.S. clean investment since 2018, totaling over $617 billion. California leads with $191 billion, followed by Texas at $144 billion.","ai_generated":true,"unit":"climcent-000094#insight-3","date_modified":"2026-10-23"},{"text":"Investment priorities vary by state and region: zero-emission vehicles lead in 27 states (most notably California with $100 billion), solar power leads in 10 states (led by Texas at $46.3 billion), wind power leads in nine states (led by Oklahoma at $10 billion), and heat pumps lead in four states.","ai_generated":true,"unit":"climcent-000094#insight-4","date_modified":"2026-10-23"},{"text":"The 2022 Inflation Reduction Act has accelerated clean investment through incentives, which is considered integral to the U.S. goal of reducing heat-trapping emissions by 50% below 2005 levels by 2030.","ai_generated":true,"unit":"climcent-000094#insight-5","date_modified":"2026-10-23"}],"climate_tags":["zero-emissions vehicle","solar energy","wind power","heat pump","carbon capture and storage","nuclear power","critical minerals","hydrogen","Inflation Reduction Act of 2022","climate finance","greenhouse gas emissions"],"geography_discussed":["California","Texas","Florida","Georgia","North Carolina","Oklahoma","West Virginia","South","West","Midwestern United States","Northeastern United States"],"frame_perspective":[],"analysis_type":["investment tracking","regional analysis"]},{"id":"climcent-000161","url":"https://climateinsightsdirectory.org/document/climcent-000161","title":"2024 Fall Package","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"briefing","language":"en","date_published":"2024-08-28","source_url":"https://www.climatecentral.org/climate-matters/2024-fall-package","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis of 242 U.S. cities shows that fall temperatures have increased by an average of 2.5°F since 1970, with the most intense warming occurring in the Southwest. This trend is characterized by a higher frequency of above-normal temperature days, which prolongs risks related to heat-related illness, wildfires, and allergies, while also affecting agricultural growing seasons and energy demand for cooling.","ai_generated":true,"unit":"climcent-000161#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Fall temperatures have risen across nearly all analyzed U.S. cities since 1970, with an average increase of 2.5°F in 234 of the 242 locations studied. The warming is most pronounced in the Southwest, where average fall temperatures increased by 3.8°F, followed by the Northern Rockies & Plains at 3.1°F.","ai_generated":true,"unit":"climcent-000161#insight-1","date_modified":"2026-10-23"},{"text":"The frequency of unusually warm fall days has increased in 233 cities. Approximately 80% of analyzed locations now experience at least one additional week of warmer-than-normal fall days compared to 1970, and 97 cities experience at least two additional weeks.","ai_generated":true,"unit":"climcent-000161#insight-2","date_modified":"2026-10-23"},{"text":"The five cities with the highest fall warming since 1970 are Reno, Nevada (7.7°F), El Paso, Texas (6.1°F), Las Vegas, Nevada (6.1°F), Tucson, Arizona (5.6°F), and Phoenix, Arizona (5.4°F).","ai_generated":true,"unit":"climcent-000161#insight-3","date_modified":"2026-10-23"},{"text":"Prolonged fall warmth extends the duration of summer-related risks, including heat-related illness for children and outdoor workers, higher energy costs and emissions due to increased cooling demand, and a longer, more intense allergy season.","ai_generated":true,"unit":"climcent-000161#insight-4","date_modified":"2026-10-23"},{"text":"Warming trends contribute to longer wildfire seasons, particularly in the western U.S., where regions of Nevada, California, Utah, New Mexico, Wyoming, and Montana experience at least 14 days of fall fire weather. Additionally, warmer temperatures extend the growing season, which can benefit some crops but also increase pest populations and water stress in the West and Southwest.","ai_generated":true,"unit":"climcent-000161#insight-5","date_modified":"2026-10-23"}],"climate_tags":["wildfire","sea surface temperature","hurricane","urban heat island"],"geography_discussed":["Southwest","Northern Rockies & Plains","Upper Midwest","Northwest","Northeastern United States","South","West","Southeast","Ohio Valley","Reno","El Paso","Las Vegas","Tucson","Phoenix","Nevada","California","Utah","New Mexico","Wyoming","Montana"],"frame_perspective":[],"analysis_type":["trend analysis","impact assessment"]},{"id":"climcent-000199","url":"https://climateinsightsdirectory.org/document/climcent-000199","title":"Extreme Precipitation in a Warming Climate","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-05-01","source_url":"https://www.climatecentral.org/climate-matters/extreme-precipitation-in-a-warming-climate","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate change is increasing the intensity of extreme precipitation across the U.S., with the Northeast and Midwest seeing the largest increases since 1958. Under 2°C of global warming, 85% of U.S. counties are projected to experience a 10% or higher increase in precipitation on the heaviest 1% of days. This intensification contributes to flash flooding and landslides, disproportionately affecting racial minorities and those in mobile homes, particularly in the South and rural areas. Between 1988 and 2021, warming-induced rainfall intensification caused an estimated $84 billion in inland flood damages.","ai_generated":true,"unit":"climcent-000199#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between 1958 and 2021, the most extreme precipitation days intensified in every major U.S. region, with the highest increases occurring in the Northeast (60%) and the Midwest (45%). Other regional increases included the Southeast (37%), the Northern Rockies and Plains (24%), and the South (21%).","ai_generated":true,"unit":"climcent-000199#insight-1","date_modified":"2026-10-23"},{"text":"Under a scenario of 2°C (3.6°F) of global warming, 85% of the 3,111 U.S. counties (2,645 counties) are likely to see a 10% or higher increase in precipitation on the heaviest 1% of days, with an average increase of 17% across all counties.","ai_generated":true,"unit":"climcent-000199#insight-2","date_modified":"2026-10-23"},{"text":"Specific high-risk areas for extreme precipitation intensification at 2°C of warming include Alaska (43%) and Hawaii (30%), as well as Tennessee, Alabama, Georgia, Mississippi, Maine, North Carolina, and Kentucky, where increases of at least 30% are expected.","ai_generated":true,"unit":"climcent-000199#insight-3","date_modified":"2026-10-23"},{"text":"Climate warming increases the air's capacity to hold moisture—approximately 4% more moisture for every 1°F of warming—which leads to heavier downpours and flash floods. In the U.S., hourly rainfall intensity increased by an average of 13% across 150 analyzed locations since 1970.","ai_generated":true,"unit":"climcent-000199#insight-4","date_modified":"2026-10-23"},{"text":"Warming-induced rainfall intensification has caused significant economic and social damage. From 1988 to 2021, 37% of the $230 billion in U.S. inland flood damages—amounting to $84 billion—is attributed to precipitation changes caused by climate warming.","ai_generated":true,"unit":"climcent-000199#insight-5","date_modified":"2026-10-23"},{"text":"Flood risks are inequitably distributed; racial minorities and residents of mobile homes are disproportionately exposed, particularly in rural areas and the South. Additionally, a projected 26% increase in overall U.S. flood risk by 2050 may disproportionately impact Black communities along the Atlantic and Gulf coasts.","ai_generated":true,"unit":"climcent-000199#insight-6","date_modified":"2026-10-23"}],"climate_tags":["flash flood","climate finance","climate justice","landslide"],"geography_discussed":["Northeastern United States","Midwestern United States","Southeast","Northern Rockies and Plains","South","Alaska","Hawaii","Tennessee","Alabama","Georgia","Mississippi","Maine","North Carolina","Kentucky","Southwest"],"frame_perspective":[],"analysis_type":["historical trend analysis","future projection"]},{"id":"climcent-000225","url":"https://climateinsightsdirectory.org/document/climcent-000225","title":"Weather-related Power Outages Rising","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-04-24","source_url":"https://www.climatecentral.org/climate-matters/weather-related-power-outages-rising","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Between 2000 and 2023, 80% of major U.S. power outages were caused by weather, with a significant increase in frequency during the last decade. Severe weather, winter storms, and tropical cyclones are the primary drivers, with Texas and the Southeast region among the most affected. The document highlights the vulnerability of aging infrastructure and the disproportionate impact on marginalized and medically vulnerable populations, while suggesting grid hardening, microgrids, and emissions reductions as paths toward resilience.","ai_generated":true,"unit":"climcent-000225#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Weather-related events were the primary cause of major U.S. power outages between 2000 and 2023, accounting for 80% (1,755) of all reported major outages. The frequency of these events has increased, with approximately twice as many weather-related outages occurring from 2014 to 2023 compared to the period from 2000 to 2009.","ai_generated":true,"unit":"climcent-000225#insight-1","date_modified":"2026-10-23"},{"text":"The most frequent causes of weather-related outages were severe weather (58%), winter weather (23%), and tropical cyclones (14%). While tropical cyclones represent a smaller percentage of total events, they are responsible for most of the longest-lasting outages through 2022. Extreme heat and wildfires accounted for 3% and 2% of outages, respectively, with over half of wildfire-related outages concentrated in the last five years.","ai_generated":true,"unit":"climcent-000225#insight-2","date_modified":"2026-10-23"},{"text":"Geographically, the Southeast (360), South (352), Northeast (350), and Ohio Valley (301) were the regions with the highest number of weather-related outages. At the state level, Texas had the most reported outages (210), followed by Michigan (157), California (145), North Carolina (111), and Ohio (88).","ai_generated":true,"unit":"climcent-000225#insight-3","date_modified":"2026-10-23"},{"text":"Power outages disproportionately affect people of color and vulnerable populations, including older people and those with disabilities or medical conditions. Long-duration outages were particularly prevalent from 2018 to 2020 in the Northeast, South, and Appalachia, with significant impacts in Arkansas, Louisiana, and Michigan counties with high concentrations of socially and medically vulnerable residents.","ai_generated":true,"unit":"climcent-000225#insight-4","date_modified":"2026-10-23"},{"text":"To improve grid resilience, the document suggests rapidly cutting emissions to slow warming, as well as implementing near-term solutions such as microgrids powered by solar and wind, smart grid sensors, and grid hardening measures like burying transmission lines or replacing wooden poles with steel or concrete.","ai_generated":true,"unit":"climcent-000225#insight-5","date_modified":"2026-10-23"}],"climate_tags":["climate change","electrical grid","tropical cyclone","hurricane","extreme heat","wildfire","Resilience (power system)","microgrid","renewable energy","solar energy","wind power","smart grid","climate justice","climate change mitigation"],"geography_discussed":["Texas","Michigan","California","North Carolina","Ohio","Southeast","South","Northeastern United States","Ohio Valley","Puerto Rico","Florida","Arkansas","Louisiana","Appalachia"],"frame_perspective":[],"analysis_type":["statistical analysis","geographic analysis"]},{"id":"climcent-000280","url":"https://climateinsightsdirectory.org/document/climcent-000280","title":"Seasonal Allergies","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-03","source_url":"https://assets.ctfassets.net/cxgxgstp8r5d/5X5l0L6djzwJmWTpmtJPc1/dfa34678142810cf5ee389604f287755/ChildrenAndClimateChange_Allergies_2024.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate change, driven by carbon pollution, is extending the growing season and increasing pollen production, which worsens seasonal allergies and asthma for millions of children in the U.S. Higher CO2 levels and warming temperatures lead to earlier and longer allergy seasons, potentially increasing asthma-related emergency room visits. Children are particularly vulnerable due to their development and higher time spent outdoors, with certain regions like the Northeast and Ohio Valley expected to see the highest rates of affected children.","ai_generated":true,"unit":"climcent-000280#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Seasonal allergic rhinitis affects approximately 19% of children aged 0-17 in the U.S., with the prevalence rising to 24% among adolescents and teens aged 12-17. Additionally, aeroallergens trigger asthma in about 6.5% of U.S. children, representing 4.7 million individuals.","ai_generated":true,"unit":"climcent-000280#insight-1","date_modified":"2026-10-23"},{"text":"Carbon pollution from fossil fuels increases CO2 levels, which boosts plant pollen production and mold growth, while warming extends the growing season. Between 1970 and 2023, the freeze-free season in the U.S. lengthened by an average of more than 15 days.","ai_generated":true,"unit":"climcent-000280#insight-2","date_modified":"2026-10-23"},{"text":"A temperature increase of 2 degrees Celsius (3.6 degrees Fahrenheit) could lead to a 17% annual rise in asthma-related emergency room visits for children exposed to grass, birch, and oak pollen, compared to the 1986-2005 baseline.","ai_generated":true,"unit":"climcent-000280#insight-3","date_modified":"2026-10-23"},{"text":"The highest rates of affected children per 100,000 are expected in the Ohio Valley—specifically Indiana, Kentucky, Ohio, and West Virginia—as well as in Vermont and the Northeast. Oak pollen exposure may disproportionately impact children without health insurance, limited-English-speaking children, and children of color.","ai_generated":true,"unit":"climcent-000280#insight-4","date_modified":"2026-10-23"}],"climate_tags":["carbon dioxide emissions","fossil fuel"],"geography_discussed":["Northeastern United States","Ohio Valley","Indiana","Kentucky","Ohio","Vermont","West Virginia"],"frame_perspective":[],"analysis_type":["impact assessment"]},{"id":"climcent-000143","url":"https://climateinsightsdirectory.org/document/climcent-000143","title":"Snowfall Trends","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-02-21","source_url":"https://www.climatecentral.org/climate-matters/snowfall-trends-2024","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate Central analyzed 2,041 U.S. monitoring stations from 1970 to 2023, finding that 64% of locations experienced a decrease in annual snowfall. The report highlights regional disparities, noting that while the western U.S. faces shrinking snowpack and increased snow drought, the Great Lakes region sees a trend toward more lake effect snow due to reduced ice cover, though the overall snow season is projected to shorten. These shifts threaten water security in the West, the winter recreation industry in the Northeast, and aquatic ecosystems in the Northern Great Plains.","ai_generated":true,"unit":"climcent-000143#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"An analysis of 2,041 U.S. monitoring stations between 1970 and 2023 reveals that nearly two-thirds of locations have seen a decrease in annual snowfall, while 36% (731 stations) experienced an increase.","ai_generated":true,"unit":"climcent-000143#insight-1","date_modified":"2026-10-23"},{"text":"The western U.S. is identified as a global hot spot for snow drought, with the duration of such droughts increasing by 28% from 1980 to 2018. This shrinking snowpack has reduced snow-derived freshwater in the region by 15-30% since 1955.","ai_generated":true,"unit":"climcent-000143#insight-2","date_modified":"2026-10-23"},{"text":"In the Great Lakes region, warming has led to a 25% decrease in basin-wide ice cover since 1973, which increases evaporation and lake effect snow, although the overall lake effect snow season is expected to shorten by the late 21st century.","ai_generated":true,"unit":"climcent-000143#insight-3","date_modified":"2026-10-23"},{"text":"Climate change is altering the nature of winter precipitation in the Northeast, increasing the proportion of precipitation falling as rain rather than snow and projecting a decrease in the overall frequency of snowstorms this century.","ai_generated":true,"unit":"climcent-000143#insight-4","date_modified":"2026-10-23"},{"text":"Warming in the Northern Great Plains has resulted in shorter snow seasons and reduced snowpack water storage, which negatively impacts late-summer regional streamflow and dependent aquatic ecosystems.","ai_generated":true,"unit":"climcent-000143#insight-5","date_modified":"2026-10-23"}],"climate_tags":["climate change","water security"],"geography_discussed":["Western United States","Northeastern United States","Great Lakes region","Northern Great Plains","Alaska","California","San Joaquin Basin","Colorado River Basin"],"frame_perspective":[],"analysis_type":["historical trend analysis","regional impact assessment","future projections"]},{"id":"climcent-000253","url":"https://climateinsightsdirectory.org/document/climcent-000253","title":"Warmest Winter Days","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-01-31","source_url":"https://www.climatecentral.org/climate-matters/warmest-winter-days","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis of 240 U.S. weather stations shows that 86% of locations have experienced an increase in unusually warm winter days since 1970, with the most significant rises occurring in the Upper Midwest, Southeast, and Northeast. Winter is the fastest-warming season for 74% of the analyzed locations. These trends are accompanied by a decrease in freezing nights, shorter cold snaps, and a rise in the temperature of the coldest day of the year. The document notes that winter warming affects agriculture, water supplies, public health via allergy and mosquito seasons, and winter sports.","ai_generated":true,"unit":"climcent-000253#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Winter is the fastest-warming season for 74% of the 240 U.S. locations analyzed by Climate Central.","ai_generated":true,"unit":"climcent-000253#insight-1","date_modified":"2026-10-23"},{"text":"Since 1970, 86% of the analyzed U.S. locations (206 out of 240) have seen an increase in the number of unusually warm winter days, with these locations experiencing five more such days on average.","ai_generated":true,"unit":"climcent-000253#insight-2","date_modified":"2026-10-23"},{"text":"The increase in unusually warm winter days was most pronounced in the Northeast, Southeast, and Upper Midwest, while decreases were concentrated in the western U.S., particularly Idaho.","ai_generated":true,"unit":"climcent-000253#insight-3","date_modified":"2026-10-23"},{"text":"Other winter temperature trends since 1970 include a reduction in freezing nights across 204 locations, a shrinking of winter cold snaps in 97% of 244 analyzed locations, and an average 7F increase in the temperature of the coldest day of the year across 242 locations.","ai_generated":true,"unit":"climcent-000253#insight-4","date_modified":"2026-10-23"},{"text":"Winter warming has broad consequences, including longer allergy and growing seasons, disruption of chill requirements for fruit and nut crops, altered snowfall and water supply timing, reduced home heating demand, and increased mosquito activity.","ai_generated":true,"unit":"climcent-000253#insight-5","date_modified":"2026-10-23"}],"climate_tags":["agriculture","public health"],"geography_discussed":["Upper Midwest","Southeast","Northeastern United States","Idaho"],"frame_perspective":[],"analysis_type":["trend analysis"]},{"id":"climcent-000173","url":"https://climateinsightsdirectory.org/document/climcent-000173","title":"Billion-Dollar Disaster Seasons","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-01-17","source_url":"https://www.climatecentral.org/climate-matters/billion-dollar-disaster-seasons-2024","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The U.S. experienced a record 28 billion-dollar disasters in 2023, causing over $93 billion in damages. Since 1980, tropical cyclones have been the costliest events, while severe storms are the most frequent. The document details how warming temperatures intensify specific hazards—such as increasing rainfall intensity and fueling stronger tropical cyclones—and notes that the average time between such disasters has shrunk from 82 days in the 1980s to 12 days in 2023.","ai_generated":true,"unit":"climcent-000173#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The United States reached a record high of 28 billion-dollar weather and climate disasters in 2023, resulting in an estimated 492 deaths and more than $93 billion in damages. This surpasses the previous annual record of 22 disasters set in 2020.","ai_generated":true,"unit":"climcent-000173#insight-1","date_modified":"2026-10-23"},{"text":"Since 1980, tropical cyclones have been the most expensive disaster type, accounting for 52% of all billion-dollar disaster costs, totaling nearly $1.4 trillion. Severe storms are the most frequent, representing 50% of all such disasters in the same period.","ai_generated":true,"unit":"climcent-000173#insight-2","date_modified":"2026-10-23"},{"text":"The frequency and cost of billion-dollar disasters have risen sharply: they were 2.7 times more frequent in the last 20 years compared to the previous 20, and the average annual cost increased from $28 billion (1984-2003) to $101 billion (2004-2023).","ai_generated":true,"unit":"climcent-000173#insight-3","date_modified":"2026-10-23"},{"text":"The interval between billion-dollar disasters has decreased significantly, from an average of 82 days in the 1980s to 16 days between 2019 and 2023, and further down to 12 days in 2023.","ai_generated":true,"unit":"climcent-000173#insight-4","date_modified":"2026-10-23"},{"text":"Climate change is increasing the likelihood of 'compound extreme events,' where multiple hazards occur simultaneously or consecutively. Examples include overlapping droughts and megafires in the western U.S. and back-to-back hurricanes in the eastern U.S.","ai_generated":true,"unit":"climcent-000173#insight-5","date_modified":"2026-10-23"},{"text":"Warming temperatures are altering specific disaster profiles: air can hold 4% more moisture per 1°F of warming, increasing flash flood risks; human-caused warming has increased the likelihood of hurricanes reaching Category 3 or higher by approximately 8% per decade since 1979; and human-caused climate change is responsible for at least two-thirds of the increase in fire weather in the western U.S.","ai_generated":true,"unit":"climcent-000173#insight-6","date_modified":"2026-10-23"},{"text":"The increase in disaster costs and frequency is driven by a combination of a warming climate, population growth in at-risk areas, and accelerated development in floodplains, coastal areas, and fire-prone regions.","ai_generated":true,"unit":"climcent-000173#insight-7","date_modified":"2026-10-23"}],"climate_tags":["tropical cyclone","wildfire","flood","drought","climate finance","sea level rise","climate justice"],"geography_discussed":["Maui","Florida","California","Ohio Valley","Upper Midwest","Northeastern United States","Northwest","South","Southeast","Southwest","West","Northern Rockies and Plains"],"frame_perspective":[],"analysis_type":["statistical analysis","trend analysis","regional assessment"]},{"id":"climcent-000230","url":"https://climateinsightsdirectory.org/document/climcent-000230","title":"2023 Winter Package","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2023-11-22","source_url":"https://www.climatecentral.org/climate-matters/2023-winter-package","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate Central's analysis of U.S. locations from 1970 to 2022 shows that winter is the fastest-warming season for 74% of analyzed sites, with average winter temperatures increasing in 97% of locations. This warming is characterized by more warmer-than-normal days, fewer freezing nights, and shrinking cold snaps, particularly in the Northeast and Upper Midwest. These trends affect critical sectors including the $27 billion fruit and nut industry, western water supplies, and residential energy use.","ai_generated":true,"unit":"climcent-000230#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Winter is the fastest-warming season for 74% of the U.S. locations analyzed. Between 1970 and 2022, average winter temperatures increased in 233 of 240 locations (97%), with an average increase of 3.8°F. The most significant warming occurred in the Upper Midwest (4.7°F), Northeast (4.6°F), and Ohio Valley (4.3°F).","ai_generated":true,"unit":"climcent-000230#insight-1","date_modified":"2026-10-23"},{"text":"The frequency of warmer-than-normal winter days has increased in 95% of the 240 analyzed locations since 1970. Approximately 84% of these locations now experience at least seven more warmer-than-normal winter days than they did in 1970, with the highest increases seen in the Northeast (16 more days) and Upper Midwest (14 more days).","ai_generated":true,"unit":"climcent-000230#insight-2","date_modified":"2026-10-23"},{"text":"Extreme cold events are diminishing: 97% of 244 analyzed U.S. locations saw shrinking winter cold snaps from 1970 to 2021, decreasing by 6 days on average. Additionally, the annual number of freezing nights dropped in 204 locations by an average of 13 nights, and annual minimum temperatures rose by at least 1°F in 98% of 244 locations.","ai_generated":true,"unit":"climcent-000230#insight-3","date_modified":"2026-10-23"},{"text":"Winter warming has diverse socio-economic and environmental impacts, including reducing mountain snowpack for western U.S. water supplies and disrupting the chill required for the nearly $27 billion U.S. fruit and nut industry. It also contributes to decreasing residential natural gas use and increasing the risks from disease-carrying pests and allergies.","ai_generated":true,"unit":"climcent-000230#insight-4","date_modified":"2026-10-23"}],"climate_tags":["agriculture","natural gas","public health","El Niño southern oscillation"],"geography_discussed":["Northeastern United States","Great Lakes","Upper Midwest","Ohio Valley","Burlington, Vt.","Albany, Ga.","Chattanooga, Tenn.","Milwaukee, Wis.","Concord, N.H.","Las Vegas, Nev.","Honolulu, Hawai’i","San Francisco, Ca.","California","Washington","Florida","Oregon","South Carolina","Georgia"],"frame_perspective":[],"analysis_type":["trend analysis","impact assessment"]},{"id":"climcent-000219","url":"https://climateinsightsdirectory.org/document/climcent-000219","title":"Severe Storm, Supercell, and Tornado Trends","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2023-04-12","source_url":"https://www.climatecentral.org/climate-matters/severe-storm-supercell-and-tornado-trends-2023","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","geography_discussed","analysis_type"],"summary":{"text":"The document reports a significant increase in billion-dollar severe storms in the U.S., with a shift in tornado activity toward the Southeast and Mid-South. It highlights the vulnerability of mobile home residents and projects a nationwide increase in supercell frequency and a shift toward more winter and early spring storms by the end of the century.","ai_generated":true,"unit":"climcent-000219#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Severe storms have become more frequent and costly in the U.S., accounting for 48% of all billion-dollar weather disasters since 1980. Between 2001 and 2022, the U.S. experienced 142 billion-dollar severe storms, which is nearly six times the 25 events recorded from 1980 to 2000. The average annual cost of these events rose from $2.5 billion (1980–2000) to $15.4 billion (2001•2022).","ai_generated":true,"unit":"climcent-000219#insight-1","date_modified":"2026-10-23"},{"text":"Tornado activity is shifting eastward into the Southeast and Mid-South, including states such as Mississippi, Alabama, Arkansas, Tennessee, Kentucky, Missouri, Illinois, and Indiana. This shift increases risk for residents of mobile homes, which are concentrated in these regions and are 15 to 20 times more likely to result in a tornado-related fatality than permanent homes.","ai_generated":true,"unit":"climcent-000219#insight-2","date_modified":"2026-10-23"}],"climate_tags":[],"geography_discussed":["Mississippi","Alabama","Arkansas","Tennessee","Kentucky","Missouri","Illinois","Indiana","Southeast","Mid-South","Ohio Valley","Northeastern United States","Great Plains","Midwestern United States"],"frame_perspective":[],"analysis_type":["trend analysis","risk assessment","projection"]},{"id":"rmi-000684","url":"https://climateinsightsdirectory.org/document/rmi-000684","title":"Transforming Existing Buildings from Climate Liabilities to Climate Assets","publisher":{"name":"RMI","organization":"rmi"},"document_type":"report","language":"en","date_published":"2023-02-06","source_url":"https://rmi.org/resources/transforming-existing-buildings-from-climate-liabilities-to-climate-assets/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The document examines how selecting materials with low embodied carbon or carbon-storing properties during building retrofits can prevent emissions spikes and transform buildings into carbon sinks. It analyzes exterior insulation systems and affordable multifamily housing projects in the Northeast to demonstrate that sustainable material substitutes are currently available to help meet 2030 decarbonization goals.","ai_generated":true,"unit":"rmi-000684#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Retrofitting an existing building is significantly less carbon-intensive than new construction, emitting 50 to 75 percent less carbon, though the upfront embodied carbon of retrofit materials must be managed to avoid negating operating emissions reductions.","ai_generated":true,"unit":"rmi-000684#insight-1","date_modified":"2026-10-23"},{"text":"An analysis of 24 deep energy retrofit exterior insulation systems demonstrates that lower embodied carbon alternatives are currently available to replace traditional materials.","ai_generated":true,"unit":"rmi-000684#insight-2","date_modified":"2026-10-23"},{"text":"The adoption of carbon-storing materials, such as hemp, bamboo, and straw, is critical for meeting 2030 decarbonization targets and can potentially turn buildings into carbon sinks that store greenhouse gases for their remaining service life.","ai_generated":true,"unit":"rmi-000684#insight-3","date_modified":"2026-10-23"}],"climate_tags":["embedded emissions","Deep energy retrofit","building emissions","green job"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["case study","technical analysis"]},{"id":"climcent-000250","url":"https://climateinsightsdirectory.org/document/climcent-000250","title":"Fastest Warming Seasons","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2022-11-16","source_url":"https://www.climatecentral.org/climate-matters/fastest-warming-seasons-2022","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate Central's analysis of 246 U.S. locations since 1970 reveals that winter is the fastest warming season for 74% of these sites, particularly in the Northeast and Great Lakes regions. While winter warming disrupts snowfall and water supplies, other regions experience faster warming in different seasons: western U.S. locations often see faster spring and fall warming, while parts of Washington, Oregon, Texas, and Florida experience the most rapid summer warming. These shifts contribute to increased wildfire risks, altered agricultural cycles, and higher energy demands for cooling.","ai_generated":true,"unit":"climcent-000250#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Winter has been the fastest warming season for the majority of the analyzed U.S. locations, specifically 74% (182) of the 246 locations studied since 1970. These trends are most concentrated in the Great Lakes region and the Northeast, though they occur nationwide.","ai_generated":true,"unit":"climcent-000250#insight-1","date_modified":"2026-10-23"},{"text":"In many western U.S. locations, spring and fall are the fastest warming seasons. This trend leads to earlier mountain snowpack melt, which strains water supplies during peak summer demand, and increases the duration of allergy and pest seasons.","ai_generated":true,"unit":"climcent-000250#insight-2","date_modified":"2026-10-23"},{"text":"Rapid summer warming is most prominent in specific states, including Florida, Texas, Oregon, and Washington. This contributes to hazardous humid heat, a higher frequency of extremely hot days, and degraded air quality due to pollutant buildup.","ai_generated":true,"unit":"climcent-000250#insight-3","date_modified":"2026-10-23"},{"text":"Seasonal warming affects agriculture and ecology by disrupting the timing of flower blooms, pollination, and migration. Specifically, some migratory birds in the eastern U.S. are failing to keep pace with the earlier arrival of spring, which may harm breeding success and food availability.","ai_generated":true,"unit":"climcent-000250#insight-4","date_modified":"2026-10-23"},{"text":"Warming trends impact energy consumption by increasing the demand for cooling. EPA data indicates that electricity use for cooling in the average American home has nearly doubled since 1973.","ai_generated":true,"unit":"climcent-000250#insight-5","date_modified":"2026-10-23"}],"climate_tags":["wildfire","air quality","energy demand"],"geography_discussed":["Northeastern United States","Great Lakes","Washington","Oregon","Texas","Florida"],"frame_perspective":[],"analysis_type":["trend analysis"]},{"id":"climcent-000221","url":"https://climateinsightsdirectory.org/document/climcent-000221","title":"Surging Weather-related Power Outages","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2022-09-14","source_url":"https://www.climatecentral.org/climate-matters/surging-weather-related-power-outages","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Between 2000 and 2021, the U.S. experienced 1,542 major weather-related power outages, with 83% of all reported major outages attributed to weather. The average annual number of these events increased by approximately 78% in the 2011-2021 decade compared to 2000-2010. Severe weather, winter weather, and tropical cyclones were the primary drivers, with the Southeast, Midwest, and Northeast regions most affected. To address these vulnerabilities, the document suggests solutions such as microgrids, smart grid technologies, grid hardening, and bidirectional charging for electric vehicles.","ai_generated":true,"unit":"climcent-000221#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between 2000 and 2021, weather-related events accounted for approximately 83% of all reported major power outages in the U.S., where a major outage is defined as one affecting at least 50,000 customers.","ai_generated":true,"unit":"climcent-000221#insight-1","date_modified":"2026-10-23"},{"text":"The frequency of weather-related power outages rose significantly in the second decade of the study, with the average annual number of outages increasing by roughly 78% from 2011-2021 compared to the 2000-2010 period.","ai_generated":true,"unit":"climcent-000221#insight-2","date_modified":"2026-10-23"},{"text":"Of the 1,542 weather-related major power outages recorded from 2000-2021, 58% were caused by severe weather (such as high winds, rain, and thunderstorms), 22% by winter weather (including snow, ice, and freezing rain), and 15% by tropical storms and hurricanes. Extreme heat and wildfires caused approximately 5% of these outages.","ai_generated":true,"unit":"climcent-000221#insight-3","date_modified":"2026-10-23"},{"text":"Geographically, the Southeast region had the highest number of weather-related major outages (474), followed by the Midwest (363) and the Northeast (346). The states with the highest number of reported weather-related outages were Texas (180), Michigan (132), California (129), North Carolina (97), and Pennsylvania (82).","ai_generated":true,"unit":"climcent-000221#insight-4","date_modified":"2026-10-23"},{"text":"To enhance electricity security and resilience against climate-driven stresses on aging infrastructure, the document identifies several solutions: microgrids, smart grid technologies, grid hardening (such as burying transmission lines and tree trimming), bidirectional charging for electric vehicles, and demand-reduction incentives.","ai_generated":true,"unit":"climcent-000221#insight-5","date_modified":"2026-10-23"}],"climate_tags":["electrical grid","extreme weather event","climate change","tropical cyclone","wildfire","extreme heat","Resilience (power system)","microgrid","smart grid","electric vehicle"],"geography_discussed":["Southeast","Midwestern United States","Northeastern United States","Texas","Michigan","California","North Carolina","Pennsylvania"],"frame_perspective":[],"analysis_type":["statistical analysis","trend analysis","policy recommendation"]},{"id":"grelat-000005","url":"https://climateinsightsdirectory.org/document/grelat-000005","title":"Impact Potential of New Round of Clean Car Standards for Latino Communities","publisher":{"name":"GreenLatinos","organization":"greenlatinos"},"document_type":"statement","language":"es","date_published":"2022-08-18","source_url":"https://www.greenlatinos.org/impact-potential-of-new-round-of-clean-car-standards-for-latino-communities/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The statement advocates for rigorous light-duty vehicle (LDV) standards and electric vehicle (EV) infrastructure investment to address the disproportionate exposure of Latino/a/x communities to vehicle pollutants. It highlights that transportation is the largest source of pollution fueling the US climate crisis and notes significant health disparities, such as higher asthma rates among Hispanic children and increased fine particulate matter exposure in California and the Northeast/Mid-Atlantic regions. The document supports the February 2022 \"Revised 2023 and Later Model Year Light-Duty Vehicle Greenhouse Gas Emissions Standards\" as a critical step toward a clean transportation future.","ai_generated":true,"unit":"grelat-000005#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Transportation is identified as the primary source of pollution contributing to the climate crisis within the United States.","ai_generated":true,"unit":"grelat-000005#insight-1","date_modified":"2026-10-23"},{"text":"Latino/a/x residents face significantly higher exposure to fine particulate matter (PM 2.5) than white residents, with levels over 40 percent higher in California and up to 75 percent higher in the Northeast and Mid-Atlantic regions.","ai_generated":true,"unit":"grelat-000005#insight-2","date_modified":"2026-10-23"},{"text":"Hispanic children in the US experience consistently higher rates of asthma compared to white children, regardless of neighborhood affluence.","ai_generated":true,"unit":"grelat-000005#insight-3","date_modified":"2026-10-23"},{"text":"People of color are 61 percent more likely to reside in counties that fail to meet national air quality standards, increasing their risk of premature death and severe health impacts.","ai_generated":true,"unit":"grelat-000005#insight-4","date_modified":"2026-10-23"},{"text":"The enactment of the \"Revised 2023 and Later Model Year Light-Duty Vehicle Greenhouse Gas Emissions Standards\" in February 2022 is viewed as an essential measure for protecting community health.","ai_generated":true,"unit":"grelat-000005#insight-5","date_modified":"2026-10-23"}],"climate_tags":["air pollution","greenhouse gas emissions","environmental justice","Transportation emission"],"geography_discussed":["California","Northeastern United States","Mid-Atlantic"],"frame_perspective":[],"analysis_type":["policy advocacy"]},{"id":"commyale-000046","url":"https://climateinsightsdirectory.org/document/commyale-000046","title":"More educational outreach on extreme heat needed in the Midwest and Southwest","publisher":{"name":"Yale Program on Climate Change Communication","organization":"yale-program-on-climate-change-communication"},"document_type":"research paper","language":"en","date_published":"2022-08-16","source_url":"https://climatecommunication.yale.edu/publications/more-educational-outreach-on-extreme-heat-needed-in-the-midwest-and-southwest/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis of FEMA heat data and Yale Climate Opinion Maps reveals a positive correlation (r = 0.12) between extreme heat exposure and worry about global warming in the U.S. However, a specific group of 217 counties—primarily in the Midwest and South—exhibit high exposure but lower-than-average worry. These counties, representing 6.4 million people, are characterized by higher proportions of white residents, rural populations, and 2020 Republican voters compared to the national average. The authors argue that these gaps in risk perception increase vulnerability to heat-related illness and death, necessitating tailored educational outreach and policy responses.","ai_generated":true,"unit":"commyale-000046#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"There is a positive population-weighted correlation (r = 0.12) between past exposure to extreme heat and worry about global warming across 2,293 U.S. counties, indicating that residents in areas with more extreme heat days generally report higher levels of worry.","ai_generated":true,"unit":"commyale-000046#insight-1","date_modified":"2026-10-23"},{"text":"A critical group of 217 counties, representing approximately 6.4 million people (2.6% of the U.S. population), are characterized by high exposure to extreme heat but lower-than-average worry about global warming. These counties are located almost exclusively in the Midwest and the South.","ai_generated":true,"unit":"commyale-000046#insight-2","date_modified":"2026-10-23"},{"text":"Residents in the 'Higher Exposure, Lower Worry' counties are more likely to be white, live in rural areas, and have voted Republican in the 2020 presidential election compared to the general U.S. population. Their median household income is approximately $57,000, which is about 9% below the U.S. median of $62,000, though SNAP benefit receipt (11%) is similar to the national average (12%).","ai_generated":true,"unit":"commyale-000046#insight-3","date_modified":"2026-10-23"},{"text":"Regional variations exist in the relationship between heat and worry: counties in the West tend to have both high exposure and high worry, while many in the Northeast show high worry despite lower historical heat exposure.","ai_generated":true,"unit":"commyale-000046#insight-4","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","climate change","climate change adaptation","public health","climate change communication"],"geography_discussed":["Midwestern United States","Southwest","Northeastern United States","South","West"],"frame_perspective":[],"analysis_type":["correlation analysis","demographic analysis","spatial analysis"]},{"id":"climcent-000203","url":"https://climateinsightsdirectory.org/document/climcent-000203","title":"More Extremely Hot Days","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2022-06-29","source_url":"https://www.climatecentral.org/climate-matters/more-extremely-hot-days","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis of 246 U.S. locations shows that 74% have experienced an annual increase in extremely hot days since 1970, with Austin, TX seeing the largest increase. The document highlights that extreme heat risks are higher in traditionally cooler regions due to lack of acclimatization and infrastructure, and that vulnerable populations including children, seniors, and low-income households are disproportionately affected.","ai_generated":true,"unit":"climcent-000203#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between 1970 and 2021, 74% (184) of 246 analyzed U.S. locations reported an annual increase in extremely hot days, with 51% (126) of those locations seeing at least seven additional extremely hot days per year.","ai_generated":true,"unit":"climcent-000203#insight-1","date_modified":"2026-10-23"},{"text":"Austin, TX experienced the most significant increase in extreme heat, with 43 additional days per year exceeding 100°F.","ai_generated":true,"unit":"climcent-000203#insight-2","date_modified":"2026-10-23"},{"text":"The risk of heat-related hospitalizations is higher in traditionally cooler regions, such as the Northwest, West, and Northeast, because residents are less acclimatized and lack infrastructure like central air conditioning.","ai_generated":true,"unit":"climcent-000203#insight-3","date_modified":"2026-10-23"},{"text":"Certain populations are more vulnerable to excessive heat, specifically children, athletes, adults over 65, outdoor workers, low income households, and individuals with chronic medical conditions.","ai_generated":true,"unit":"climcent-000203#insight-4","date_modified":"2026-10-23"}],"climate_tags":["climate change","extreme heat","public health","climate justice","infrastructure"],"geography_discussed":["Austin","Fairbanks","Miami","Phoenix","New York City","Northwest","West","Northeastern United States","South","Southeast","Wheeling"],"frame_perspective":[],"analysis_type":["statistical analysis","trend analysis"]},{"id":"rmi-000379","url":"https://climateinsightsdirectory.org/document/rmi-000379","title":"Why Procurement Matters","publisher":{"name":"RMI","organization":"rmi"},"document_type":"report","language":"en","date_published":"2022-06-27","source_url":"https://rmi.org/resources/low-carbon-concrete-in-the-northeastern-united-states/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report examines pathways to reduce the carbon footprint of concrete in the Northeastern US, emphasizing the role of government procurement in driving market demand for low-carbon alternatives. It details technical solutions like supplementary cementitious materials (SCMs), the process and cost of carbon reporting via EPDs, and the associated economic and health impacts.","ai_generated":true,"unit":"rmi-000379#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Cement production is the primary driver of concrete's carbon footprint, accounting for up to 90 percent of the material's total embodied carbon due to the energy required for clinker production.","ai_generated":true,"unit":"rmi-000379#insight-1","date_modified":"2026-10-23"},{"text":"Several emissions reduction pathways are available in the Northeastern US, including the use of supplementary cementitious materials (SCMs) like fly ash, silica fume, and ground granulated blast furnace slag, as well as Portland limestone cement (Type 1L), recycled concrete aggregate (RCA), and kiln efficiency upgrades.","ai_generated":true,"unit":"rmi-000379#insight-2","date_modified":"2026-10-23"},{"text":"Ready-mix concrete products in the Northeastern US generally exhibit a higher global warming potential (GWP) than the national average across various compressive strengths. For example, 4,000 psi concrete in the Northeast has an average GWP of 342 kg CO2e compared to a national average of 307 kg CO2e.","ai_generated":true,"unit":"rmi-000379#insight-3","date_modified":"2026-10-23"},{"text":"Environmental Product Declarations (EPDs) are the industry standard for reporting carbon content, but they involve costs for suppliers. Initial setup fees for a single plant range from $3,000 to $5,200, with annual subscriptions between $1,500 and $2,990, plus separate third-party verification fees that can reach $2,000 for a single EPD.","ai_generated":true,"unit":"rmi-000379#insight-4","date_modified":"2026-10-23"},{"text":"Low-carbon concrete can offer cost benefits to manufacturers; SCMs can reduce cement blend costs by up to $45/ton, and using recycled concrete aggregate on-site can save 60 to 80 percent compared to natural aggregate.","ai_generated":true,"unit":"rmi-000379#insight-5","date_modified":"2026-10-23"},{"text":"While some buyers report a small cost premium for low-carbon concrete in the Northeast ($2–$20 per cubic yard), over 55 percent of businesses in a US General Services Administration survey stated these products cost about the same as conventional concrete.","ai_generated":true,"unit":"rmi-000379#insight-6","date_modified":"2026-10-23"},{"text":"Reducing cement production emissions addresses significant pollution issues, as the sector is the third largest industrial source of pollution in the US, emitting over 500,000 tons of sulfur dioxide, nitrogen oxide, and carbon monoxide annually.","ai_generated":true,"unit":"rmi-000379#insight-7","date_modified":"2026-10-23"},{"text":"The use of SCMs like fly ash and ground granulated blast furnace slag (GGBFS) in concrete helps immobilize hazardous elements—such as lead, arsenic, and chromium—diverting them from landfills and ponds where they could contaminate groundwater.","ai_generated":true,"unit":"rmi-000379#insight-8","date_modified":"2026-10-23"}],"climate_tags":["embedded emissions","government procurement","carbon capture and storage","global warming potential"],"geography_discussed":["United States","Massachusetts","Puget Sound"],"frame_perspective":[],"analysis_type":["policy analysis","market assessment","technical review"]},{"id":"earjust-000061","url":"https://climateinsightsdirectory.org/document/earjust-000061","title":"Biden Takes First Step to Protect Vital Climate Forests","publisher":{"name":"Earthjustice","organization":"earthjustice"},"document_type":"briefing","language":"en","date_published":"2022-04-29","source_url":"https://earthjustice.org/brief/2022/biden-takes-first-step-to-protect-vital-climate-forests","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"President Biden has ordered federal agencies to conduct a one-year inventory of mature and old-growth forests on federal land to identify threats and inform future protection policies. Earthjustice argues that protecting these forests is critical for climate mitigation, noting that federal forest lands sequester 35 million metric tons of carbon and that logging is the primary driver of forest carbon loss across the United States. The organization advocates for a nationwide rule to safeguard these forests from logging and the continued defense of the Roadless Rule.","ai_generated":true,"unit":"earjust-000061#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Federal forest lands sequester 35 million metric tons of carbon, and forests globally absorb approximately one-third of human-caused carbon dioxide emissions annually.","ai_generated":true,"unit":"earjust-000061#insight-1","date_modified":"2026-10-23"},{"text":"Logging is the primary cause of forest carbon loss in the United States, accounting for 86% of annual loss in the Northeast and Upper Midwest, 66% in the West, and 92% in the South.","ai_generated":true,"unit":"earjust-000061#insight-2","date_modified":"2026-10-23"},{"text":"The U.S. Department of Agriculture and Department of the Interior have been tasked with completing an inventory of old-growth and mature forests on federal land within one year.","ai_generated":true,"unit":"earjust-000061#insight-3","date_modified":"2026-10-23"},{"text":"Responsible management of oceans and forests could potentially provide up to 37% of the emission reductions required to avoid the worst climate predictions by 2030.","ai_generated":true,"unit":"earjust-000061#insight-4","date_modified":"2026-10-23"}],"climate_tags":["carbon sequestration","climate change mitigation"],"geography_discussed":["Northeastern United States","Upper Midwestern United States","Western United States","South"],"frame_perspective":[],"analysis_type":["policy briefing"]},{"id":"climcent-000258","url":"https://climateinsightsdirectory.org/document/climcent-000258","title":"Wetter Rainfall Hours in a Warming Climate","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"report","language":"en","date_published":"2022-04","source_url":"https://ccimgs-2022.s3.amazonaws.com/2022HourlyRainfall/2022HourlyRainfall_Report.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate Central's analysis of 150 U.S. weather stations shows that 90% experienced an increase in hourly rainfall intensity between 1970 and 2021, with an overall average increase of 13%. This trend is linked to the Clausius-Clapeyron equation, where warmer air holds more moisture, increasing the frequency and intensity of heavy downpours. Such extremes contribute significantly to flash flood risks, accounting for approximately one-third of U.S. flood damages ($73 billion) from 1988 to 2017. Future projections suggest that U.S. flash floods could intensify by 8% by 2100 under high-emission scenarios, with the Southwest and central U.S. identified as high-risk areas.","ai_generated":true,"unit":"climcent-000258#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between 1988 and 2017, increases in rainfall were responsible for approximately one-third of all flood damages in the United States, totaling about $73 billion of the $210 billion in total damages.","ai_generated":true,"unit":"climcent-000258#insight-1","date_modified":"2026-10-23"},{"text":"The relationship between air temperature and water vapor is governed by the Clausius-Clapeyron equation, which dictates that for every 1 °F of warming, the air can hold an additional 4% of moisture. Since 1970, the U.S. has warmed by 2.6 °F, allowing the atmosphere to hold roughly 10% more moisture.","ai_generated":true,"unit":"climcent-000258#insight-2","date_modified":"2026-10-23"},{"text":"From 1958 to 2016, the heaviest 1% of rainfall events became significantly wetter in the Northeast (55%) and Midwest (42%), while other regions of Alaska and the contiguous U.S. saw increases between 9% and 29%.","ai_generated":true,"unit":"climcent-000258#insight-3","date_modified":"2026-10-23"},{"text":"An analysis of 150 U.S. weather stations from 1970 to 2021 found that 90% of stations saw an increase in hourly rainfall intensity. The average increase across these stations was 13%, with 63% of stations experiencing an increase of 10% or more.","ai_generated":true,"unit":"climcent-000258#insight-4","date_modified":"2026-10-23"},{"text":"The highest increases in hourly rainfall intensity were observed in Fairbanks, Alaska (49%) and El Paso, Texas (40%). Most of the top 10 locations with the greatest increases have mean annual precipitation below the national average of 31.3 inches.","ai_generated":true,"unit":"climcent-000258#insight-5","date_modified":"2026-10-23"},{"text":"Under a high-emissions scenario, U.S. flash floods could intensify by approximately 8% by the year 2100, with the Southwest projected to see the greatest increase and the central U.S. potentially becoming a new hotspot.","ai_generated":true,"unit":"climcent-000258#insight-6","date_modified":"2026-10-23"},{"text":"Future flood risks are expected to be distributed inequitably; while poorer, predominantly white populations currently face the brunt of risk, future risks are projected to disproportionately affect Black communities along the Gulf and Atlantic coasts.","ai_generated":true,"unit":"climcent-000258#insight-7","date_modified":"2026-10-23"}],"climate_tags":["extreme rainfall","flash flood","climate change","flood risk","climate justice"],"geography_discussed":["Australia","Netherlands","Alaska","Northeastern United States","Midwestern United States","Southwest"],"frame_perspective":[],"analysis_type":["trend analysis","risk assessment","projection"]}]}