{"query_echo":{"q":"","filters":{"analysis_type":["technical methodology"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'technical methodology' 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=technical+methodology","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":"cliinstca-000341","url":"https://climateinsightsdirectory.org/document/cliinstca-000341","title":"Heat pumps pay off: Unlocking lower-cost heating and cooling in Canada","publisher":{"name":"Canadian Climate Institute","organization":"canadian-climate-institute"},"document_type":"report","language":"en","date_published":"2024-02","source_url":"https://climateinstitute.ca/wp-content/uploads/2023/09/2024-02-14_Dunsky-CCI-Heat-Pumps-Pay-Off-Revised-Technical-Report_FINAL-5-cities.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document details the technical framework of the HEAT™ model used to assess the economics of heat pump adoption in Canada. It specifies the building archetypes, equipment configurations, and future-shifted climate data for Vancouver, Edmonton, Toronto, Montréal, and Halifax. The report outlines the financial inputs, including energy price forecasts, carbon pricing based on the federal backstop, and a comprehensive list of federal, provincial, and municipal incentives available at the time of analysis.","ai_generated":true,"unit":"cliinstca-000341#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The study utilizes the HEAT™ model, which employs 8,760 hourly climate data and heat pump performance curves to provide a more precise assessment of performance than standard HSPF or COP metrics.","ai_generated":true,"unit":"cliinstca-000341#insight-1","date_modified":"2026-10-23"},{"text":"The analysis is based on 'Future-shifted' climate files representing the expected climate in the year 2035, interpolated from 2020 and 2050 weather files from the Pacific Climate Impacts Consortium.","ai_generated":true,"unit":"cliinstca-000341#insight-2","date_modified":"2026-10-23"},{"text":"The research covers four residential building archetypes: single-detached houses, rowhouses, multi-unit residence buildings (MURB) with in-unit HVAC, and MURB with central HVAC, across three vintages (1940, 1980, and 2023).","ai_generated":true,"unit":"cliinstca-000341#insight-3","date_modified":"2026-10-23"},{"text":"Four equipment configurations were analyzed: a business-as-usual gas-fired system with AC, a hybrid system with a heat pump and gas backup, and two all-electric configurations (one with a standard heat pump and one with a cold-climate heat pump).","ai_generated":true,"unit":"cliinstca-000341#insight-4","date_modified":"2026-10-23"},{"text":"Electrical panel upgrades are required for all all-electric configurations in all jurisdictions, and for hybrid configurations in jurisdictions with low air conditioning penetration (Vancouver, Edmonton, and Halifax).","ai_generated":true,"unit":"cliinstca-000341#insight-5","date_modified":"2026-10-23"},{"text":"The seasonal efficiency (COP) of cold-climate heat pumps varies significantly by city, ranging from 2.3 in Edmonton to 3.3 in Vancouver.","ai_generated":true,"unit":"cliinstca-000341#insight-6","date_modified":"2026-10-23"},{"text":"The federal Greener Homes Grant provides up to $5,000 for cold-climate ducted air-source heat pumps, but it is not applicable to multi-unit residence buildings or new construction.","ai_generated":true,"unit":"cliinstca-000341#insight-7","date_modified":"2026-10-23"},{"text":"Carbon pricing assumptions follow the federal backstop, increasing from $65 per tonne in 2023 to $170 per tonne by 2031 and remaining at that level through 2053.","ai_generated":true,"unit":"cliinstca-000341#insight-8","date_modified":"2026-10-23"}],"climate_tags":["heat pump","Residential heating","decarbonization","energy price","carbon price","energy efficiency","climate finance"],"geography_discussed":["Vancouver","Edmonton","Toronto","Montreal","Halifax"],"frame_perspective":[],"analysis_type":["technical methodology","economic modeling","policy assessment"]},{"id":"eninnova-000224","url":"https://climateinsightsdirectory.org/document/eninnova-000224","title":"HONG KONG ENERGY POLICY SIMULATOR: METHODS, DATA, AND SCENARIO RESULTS FOR 2050","publisher":{"name":"Energy Innovation","organization":"energy-innovation"},"document_type":"report","language":"en","date_published":"2019-12","source_url":"https://energyinnovation.org/wp-content/uploads/Hong-Kong-EPS_Final20191220.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report details the creation of the Hong Kong Energy Policy Simulator (EPS), an open-source system-dynamics model used to project energy-related CO2 emissions and evaluate policy combinations through 2050. It compares a 'Current Policy Scenario' with a 'Decarbonization Scenario,' demonstrating that while current trends project emissions to drop from 36 million tonnes in 2017 to 22.5 million tonnes by 2050, a targeted decarbonization strategy could reduce them to approximately 5 million tonnes. Key levers for this reduction include carbon capture and storage (CCS), electric vehicle mandates, and increased imports of renewable energy from Mainland China.","ai_generated":true,"unit":"eninnova-000224#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Under the Current Policy Scenario, Hong Kong's total energy-related CO2 emissions are projected to decrease from 36 million tonnes in 2017 to 22.5 million tonnes by 2050.","ai_generated":true,"unit":"eninnova-000224#insight-1","date_modified":"2026-10-23"},{"text":"The Decarbonization Scenario suggests that emissions could be reduced to approximately 5 million tonnes by 2050 through a combination of aggressive policy interventions.","ai_generated":true,"unit":"eninnova-000224#insight-2","date_modified":"2026-10-23"},{"text":"In the Current Policy Scenario, natural gas is projected to become the dominant electricity source, contributing about 69 percent of generation by 2050, while coal is phased out by 2038.","ai_generated":true,"unit":"eninnova-000224#insight-3","date_modified":"2026-10-23"},{"text":"To achieve net-zero emissions by 2050, the study proposes increasing renewable energy use to 38 percent, with 35 percent imported from Mainland China and 3 percent generated locally.","ai_generated":true,"unit":"eninnova-000224#insight-4","date_modified":"2026-10-23"},{"text":"The Decarbonization Scenario relies on carbon capture and storage (CCS) to capture 99 percent of emissions from the power and industry sectors starting in 2030.","ai_generated":true,"unit":"eninnova-000224#insight-5","date_modified":"2026-10-23"},{"text":"The model identifies several high-impact policies for deep decarbonization, including an electric vehicle (EV) sales mandate, building energy-efficiency standards, and increased retrofitting.","ai_generated":true,"unit":"eninnova-000224#insight-6","date_modified":"2026-10-23"},{"text":"The EPS uses a 'system dynamics' approach, treating energy use and the economy as an open, non-equilibrium system and utilizing 'stock variables' to track quantities that change gradually over time.","ai_generated":true,"unit":"eninnova-000224#insight-7","date_modified":"2026-10-23"},{"text":"The simulator's data is prioritized by importance: very high and high importance variables use Hong Kong government data, medium importance variables use Hong Kong or adapted China/U.S. data, and low importance variables use unchanged global data.","ai_generated":true,"unit":"eninnova-000224#insight-8","date_modified":"2026-10-23"}],"climate_tags":["emission intensity","greenhouse gas emissions","renewable energy","carbon capture and storage","electric vehicle","energy efficient building","nuclear power","natural gas","waste-to-energy"],"geography_discussed":["People's Republic of China","United States"],"frame_perspective":[],"analysis_type":["scenario analysis","technical methodology","policy simulation"]},{"id":"ucs-001059","url":"https://climateinsightsdirectory.org/document/ucs-001059","title":"Soot to Solar","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"report","language":"en","date_published":"2018-10","source_url":"https://www.ucs.org/sites/default/files/attach/2018/10/soot-solar-technical-appendix.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document outlines the technical framework for the 'Soot to Solar' analysis, utilizing the Regional Energy Deployment System (ReEDS) and HOMER Pro models to evaluate energy scenarios in Illinois. It specifies cost and performance assumptions for various generation technologies, calculates the social cost of carbon and health benefits of emission reductions, and assesses the feasibility of replacing natural gas peaker plants with storage and solar. Additionally, it includes land availability assessments for former coal sites and a public health impact analysis conducted with the Clean Air Task Force.","ai_generated":true,"unit":"ucs-001059#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The analysis utilizes the Regional Energy Deployment System (ReEDS) to model the effects of the Future Energy Jobs Act (FEJA) and coal plant retirements across the contiguous United States, with a specific focus on Illinois.","ai_generated":true,"unit":"ucs-001059#insight-1","date_modified":"2026-10-23"},{"text":"To determine the monetary value of carbon dioxide reductions, the study applies the US government's 'social cost of carbon' estimates, which range from $47 per ton in 2018 to $59 per ton in 2030, assuming a 3 percent discount rate.","ai_generated":true,"unit":"ucs-001059#insight-2","date_modified":"2026-10-23"},{"text":"Modeling for the replacement of natural gas peaker plants at the Waukegan site indicates that the required storage capacity decreases significantly when combined with energy efficiency and solar deployment; while 100 MW of storage is needed for zero unmet load, only 17 MW is required if combined with FEJA-mandated efficiency and 5 percent load coverage from local solar.","ai_generated":true,"unit":"ucs-001059#insight-3","date_modified":"2026-10-23"},{"text":"A public health analysis estimates that the early retirement of the Edwards and Waukegan coal plants (by 2022) compared to operation through 2030 would avoid 431 premature deaths, 264 heart attacks, 178 asthma ER visits, 124 hospital admissions, and 104 cases of chronic bronchitis.","ai_generated":true,"unit":"ucs-001059#insight-4","date_modified":"2026-10-23"},{"text":"Land availability assessments for former coal sites show varying solar potentials: the Waukegan site has the highest potential at 119 MW AC, followed by Wood River (46 MW AC), Edwards (41 MW AC), Crawford (14 MW AC), and Fisk (9 MW AC).","ai_generated":true,"unit":"ucs-001059#insight-5","date_modified":"2026-10-23"},{"text":"A reliability study by PowerGEM concluded that the retirement of two coal units at Waukegan would not impact reliability, but retiring the oil-burning combustion turbines would require 100 MW of replacement capacity to prevent reliability problems.","ai_generated":true,"unit":"ucs-001059#insight-6","date_modified":"2026-10-23"}],"climate_tags":["Coal phase-out","photovoltaics","energy storage","energy efficiency","Renewable portfolio standard","Power system reliability","distributed generation","environmental justice","air pollution","carbon capture and storage","offshore wind power","biomass"],"geography_discussed":["United States","Waukegan","California","Chicago"],"frame_perspective":[],"analysis_type":["technical methodology","economic modeling","public health impact assessment","land use analysis"]},{"id":"ucs-000818","url":"https://climateinsightsdirectory.org/document/ucs-000818","title":"Lights Out? Storm Surge, Blackouts, and How Clean Energy Can Help","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"report","language":"en","date_published":"2015-10","source_url":"https://www.ucs.org/sites/default/files/attach/2015/10/lights-out-technical-appendix.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document describes the methodology for assessing the exposure of power plants and substations to flooding under a Category 3 hurricane scenario across five U.S. coastal regions. It utilizes the National Climate Assessment's Intermediate-High sea level rise scenario and the SLOSH model for storm surge, projecting risks through 2070. The analysis identifies a growing number of 'exposed' facilities, particularly in the Central Gulf Coast and Southeastern Florida, while noting limitations such as the exclusion of small distribution-level substations and the potential for local flood protection measures to mitigate risk.","ai_generated":true,"unit":"ucs-000818#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The analysis identifies a general increase in the number of electricity infrastructure components potentially exposed to flooding from a Category 3 hurricane between 2012 and 2070 across all five studied regions.","ai_generated":true,"unit":"ucs-000818#insight-1","date_modified":"2026-10-23"},{"text":"In the Central Gulf Coast, a significant portion of infrastructure is located within leveed areas, though the number of exposed substations outside these areas is projected to rise from 80 in 2012 to 99 by 2070.","ai_generated":true,"unit":"ucs-000818#insight-2","date_modified":"2026-10-23"},{"text":"The study uses the 'Intermediate-High' scenario from the U.S. National Climate Assessment, which assumes that ice loss will dominate total sea level rise throughout the 21st century.","ai_generated":true,"unit":"ucs-000818#insight-3","date_modified":"2026-10-23"},{"text":"The analysis is limited by a binary 'exposed' or 'unexposed' label based on point coordinates, which does not account for whether equipment is elevated or protected by local utility measures.","ai_generated":true,"unit":"ucs-000818#insight-4","date_modified":"2026-10-23"}],"climate_tags":["sea level rise","storm surge","electrical grid","coastal flood","power station","climate change adaptation","infrastructure resilience"],"geography_discussed":["Philadelphia metropolitan area","Southeastern Virginia","South Carolina Lowcountry","Southeastern Florida","Central Gulf Coast","Charleston","Miami","New Orleans"],"frame_perspective":[],"analysis_type":["technical methodology","risk assessment","spatial analysis"]},{"id":"ucs-000600","url":"https://climateinsightsdirectory.org/document/ucs-000600","title":"Encroaching Tides","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"report","language":"en","date_published":"2014-10","source_url":"https://www.ucs.org/sites/default/files/attach/2014/10/encroaching-tides-technical-appendix.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report analyzes 59 tide gauges along the U.S. East and Gulf Coasts to project the impact of sea level rise on tidal flooding. Using an Intermediate-High scenario from the National Climate Assessment, the analysis finds that at least 40 locations will see a doubling of coastal flooding events by 2030, with the majority experiencing a 10-fold increase by 2045. Additionally, nearly half of the evaluated locations are projected to experience moderate coastal floods by 2045 from tides that currently only cause minor flooding.","ai_generated":true,"unit":"ucs-000600#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Under an Intermediate-High sea level rise scenario, at least 40 of the 59 investigated locations on the East and Gulf Coasts are projected to experience at least double the number of coastal flooding events by 2030.","ai_generated":true,"unit":"ucs-000600#insight-1","date_modified":"2026-10-23"},{"text":"By 2045, most of the evaluated locations are projected to see a 10-fold increase in the frequency of flooding.","ai_generated":true,"unit":"ucs-000600#insight-2","date_modified":"2026-10-23"},{"text":"Tidal floods are expected to increase in severity; by 2045, nearly 50% of the evaluated sites will experience moderate coastal floods from tidal fluctuations that currently only trigger minor floods.","ai_generated":true,"unit":"ucs-000600#insight-3","date_modified":"2026-10-23"},{"text":"The analysis utilized 59 NOAA National Ocean Service tide gauges, provided they had a defined minor flooding threshold and were available in the NOAA Inundation Analysis tool.","ai_generated":true,"unit":"ucs-000600#insight-4","date_modified":"2026-10-23"},{"text":"The study verified the accuracy of flooding thresholds by correlating Inundation Analysis events with Coastal Flood Advisories; 52 of the 59 gauges showed a correlation of 66% or higher.","ai_generated":true,"unit":"ucs-000600#insight-5","date_modified":"2026-10-23"},{"text":"Historical analysis of the Sewells Point tide gauge in Norfolk shows a roughly 5-fold increase in the number of days with flood events since the 1970s.","ai_generated":true,"unit":"ucs-000600#insight-6","date_modified":"2026-10-23"}],"climate_tags":["sea level rise","climate change scenario"],"geography_discussed":["Q49231","Myrtle Beach","Savannah","Jacksonville","Miami","Bay St. Louis","New York City","Boston"],"frame_perspective":[],"analysis_type":["projection","technical methodology"]}]}