{"query_echo":{"q":"","filters":{"geography":["Eastern Canada"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'Eastern Canada' for facet 'geography' is not in the controlled vocabulary."}]},"total":{"value":2,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?geography=Eastern+Canada","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":"wwatt-000091","url":"https://climateinsightsdirectory.org/document/wwatt-000091","title":"Climate change more than doubled the likelihood of extreme fire weather conditions in eastern Canada","publisher":{"name":"World Weather Attribution","organization":"world-weather-attribution"},"document_type":"research paper","language":"en","date_published":"2023-08-22","source_url":"https://www.worldweatherattribution.org/climate-change-more-than-doubled-the-likelihood-of-extreme-fire-weather-conditions-in-eastern-canada/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The research finds that human-induced climate change significantly increased the intensity and probability of extreme fire weather in eastern Canada in 2023, particularly in Québec, where the cumulative severity of the fire season was approximately 50% more intense and at least seven times more likely to occur.","ai_generated":true,"unit":"wwatt-000091#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"In the current climate, the intense fire weather observed between May and July 2023 is considered a moderately extreme event with a 4-5% annual probability, meaning it is expected to occur once every 20-25 years.","ai_generated":true,"unit":"wwatt-000091#insight-1","date_modified":"2026-10-23"},{"text":"Human-induced climate change increased the cumulative severity of the 2023 fire season in Québec up to the end of July by approximately 50% and made seasons of this severity at least seven times more likely.","ai_generated":true,"unit":"wwatt-000091#insight-2","date_modified":"2026-10-23"},{"text":"Peak fire weather intensity increased by about 20% due to human-induced climate change, and such peak events are now at least twice as likely to occur.","ai_generated":true,"unit":"wwatt-000091#insight-3","date_modified":"2026-10-23"},{"text":"The extreme fire weather was driven by human-induced increases in temperature and decreases in humidity, which were further compounded in 2023 by unusually low precipitation.","ai_generated":true,"unit":"wwatt-000091#insight-4","date_modified":"2026-10-23"},{"text":"The 2023 wildfires caused significant societal impacts, including at least 17 direct fatalities, the evacuation of over 150,000 people, and damage to at least 200 structures. Air quality was severely degraded across North America, with New York City reaching a hazardous AQI of 341 on June 7th.","ai_generated":true,"unit":"wwatt-000091#insight-5","date_modified":"2026-10-23"}],"climate_tags":["wildfire","air quality","temperature","precipitation"],"geography_discussed":["Canada","United States","Alberta","British Columbia","Saskatchewan","Northwest Territories","New York City","Ontario","Ottawa","Toronto","Nova Scotia","New York","New Jersey","Connecticut","North America"],"frame_perspective":[],"analysis_type":["attribution study"]},{"id":"iisd-002823","url":"https://climateinsightsdirectory.org/document/iisd-002823","title":"The Full Costs of Thermal Power Production in Eastern Canada","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2003-07","source_url":"https://www.iisd.org/system/files/publications/energy_fca_canada.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report applies a full cost accounting (FCA) approach to quantify the externalities of thermal power production in Eastern Canada, focusing on air pollution (SOx, NOx, VOC) and greenhouse gas (GHG) emissions. It finds that coal-fired power generates the highest externalities, with central estimates of $0.0394/kWh, which exceeds its marginal production cost of approximately $0.026/kWh. The study argues that internalizing these costs would shift investment toward natural gas, demand-side management, and renewable energy, and warns that Canada's Kyoto compliance strategy may forego domestic health co-benefits by favoring international emission credits over domestic reductions.","ai_generated":true,"unit":"iisd-002823#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Coal-fired power generation in Eastern Canada has the highest aggregate externalities among thermal fuels, with a central estimate of $0.0394/kWh. This value is approximately 50 per cent higher than the marginal cost of production for coal, which is estimated at ~$0.026/kWh.","ai_generated":true,"unit":"iisd-002823#insight-1","date_modified":"2026-10-23"},{"text":"Public health externalities for coal-fired power are estimated at $0.0171/kWh, representing about 65 per cent of its marginal production cost. In contrast, natural gas externalities are significantly lower at $0.0102/kWh, which is approximately 20 per cent of its marginal production cost.","ai_generated":true,"unit":"iisd-002823#insight-2","date_modified":"2026-10-23"},{"text":"Sulphate aerosol (SO4) mortality risk is the dominant driver of air pollution externalities in the study, accounting for over 70 per cent of total damages. Combined with chronic bronchitis risk from SO4, these two pathways account for nearly 90 per cent of all analyzed air pollution damages.","ai_generated":true,"unit":"iisd-002823#insight-3","date_modified":"2026-10-23"},{"text":"The study uses a marginal GHG damage estimate of $26/tonne CO2-eq (in 1996 Canadian dollars), based on a globally averaged valuation of impacts and a one per cent social discount rate. This is higher than the $10–$15/tonne CO2-eq range assumed by the Government of Canada for international market purchases.","ai_generated":true,"unit":"iisd-002823#insight-4","date_modified":"2026-10-23"},{"text":"The report argues that Canada's strategy for Kyoto compliance may prioritize international emission reduction credits over domestic action, which would cause the country to lose the domestic air quality co-benefits associated with reducing emissions from coal-fired power.","ai_generated":true,"unit":"iisd-002823#insight-5","date_modified":"2026-10-23"},{"text":"An illustrative analysis of the Nanticoke coal-fired power plant suggests that when externalities are included in the economic analysis, a combination of demand-side management (DSM) and renewable energy becomes the least-cost option compared to doing nothing or converting to natural gas.","ai_generated":true,"unit":"iisd-002823#insight-6","date_modified":"2026-10-23"}],"climate_tags":["air pollution","greenhouse gas emissions","Kyoto Protocol","climate finance","coal-fired power station","renewable energy","demand-side management"],"geography_discussed":["Canada","United Kingdom","United States"],"frame_perspective":[],"analysis_type":["economic valuation","source-receptor modelling","impact-pathway analysis"]}]}