{"query_echo":{"q":"","filters":{"climate_tags":["mercury emissions"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'mercury emissions' for facet 'climate_tags' is not in the controlled vocabulary."}]},"total":{"value":2,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?climate_tags=mercury+emissions","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":"capeca-000161","url":"https://climateinsightsdirectory.org/document/capeca-000161","title":"Comments on the Canada Gazette Part I, Vol. 152, No. 7 — February 17, 2018, Regulations Amending the Reduction of Carbon Dioxide Emissions from Coal-fired Generation of Electricity Regulations","publisher":{"name":"Canadian Association of Physicians for the Environment","organization":"canadian-association-of-physicians-for-the-environment"},"document_type":"statement","language":"en","date_published":"2018-04-17","source_url":"https://cape.ca/wp-content/uploads/2018/05/Health-Coal-Submission-April-16-2018-1.pdf#new_tab","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"A submission by the Canadian Association of Physicians for the Environment (CAPE) and several other health organizations supporting the phase-out of coal-fired electricity generation in Canada by 2030. The document argues that coal plants are major sources of greenhouse gases and toxic pollutants, such as mercury and criteria air contaminants, which cause significant respiratory and cardiovascular diseases and developmental issues in children.","ai_generated":true,"unit":"capeca-000161#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The submitting health organizations strongly support the phase-out of coal plants across Canada by 2030, provided that any exemptions for carbon capture and storage (CCS) technology or equivalency agreements ensure protection from mercury and criteria air contaminants (CACs) equivalent to a full phase-out.","ai_generated":true,"unit":"capeca-000161#insight-1","date_modified":"2026-08-17"},{"text":"Coal-fired power plants are a primary source of greenhouse gases in Canada; while they provided only 10.6% of the country's electricity in 2014, they accounted for 72% of the greenhouse gases emitted from the electricity sector.","ai_generated":true,"unit":"capeca-000161#insight-2","date_modified":"2026-08-17"},{"text":"The emissions from coal plants, specifically sulphur dioxide (SO2) and nitrogen oxides (NOx), contribute to the formation of ground-level ozone and fine particulate matter (PM2.5), which are linked to asthma, lung cancer, and chronic heart and lung diseases.","ai_generated":true,"unit":"capeca-000161#insight-3","date_modified":"2026-08-17"},{"text":"Coal-fired power plants are the single largest source of mercury emissions in Canada, accounting for nearly 35% of national air emissions in 2014. Specific provincial impacts include Saskatchewan plants being the two highest emitting sources in the country, and the New Brunswick plant being responsible for 95% of that province's emissions.","ai_generated":true,"unit":"capeca-000161#insight-4","date_modified":"2026-08-17"},{"text":"Mercury exposure from coal plants is linked to adverse developmental impacts, including reductions in motor skills and cognitive abilities, particularly affecting pregnant women, children, and Arctic peoples due to long-range transport of contaminants.","ai_generated":true,"unit":"capeca-000161#insight-5","date_modified":"2026-08-17"},{"text":"The 2018 Regulatory Impact Analysis Statement (RIAS) estimates that amended coal regulations will generate approximately $1.2 billion in health benefits from 2019 to 2055, primarily from reductions in ground-level ozone (40%) and secondary PM2.5 (60%), with an additional $5 million from mercury reductions.","ai_generated":true,"unit":"capeca-000161#insight-6","date_modified":"2026-08-17"}],"climate_tags":["coal phase-out","greenhouse gas emissions","air pollution","mercury emissions","public health","carbon capture and storage"],"geography_discussed":["Alberta","New Brunswick","Nova Scotia","Saskatchewan"],"frame_perspective":[],"analysis_type":["policy comment","health impact assessment"]},{"id":"cer-000352","url":"https://climateinsightsdirectory.org/document/cer-000352","title":"ADDITIONAL SUBMISSIONS REGARDING THE VARIATION OF THE ATMOSPHERIC EMISSION LICENCE FOR ESKOM’S KRIEL POWER STATION","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"statement","language":"en","date_published":"2014-01-16","source_url":"https://cer.org.za/wp-content/uploads/2014/02/Annexure-2_CER-additional-submission-on-variation-of-Kriel-AEL_16-Jan-20141.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Centre for Environmental Rights (CER), representing several community and environmental groups, submitted a response to the Nkangala District Municipality opposing Eskom's application to vary the atmospheric emission licence for the Kriel Power Station. The CER argues that the variation would permit increased emissions of particulate matter (PM10) and mercury, leading to significant public health risks and economic costs, while challenging Eskom's dispersion modelling and cost calculations for abatement technology.","ai_generated":true,"unit":"cer-000352#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The CER alleges that Kriel Power Station is operating with a malfunctioning particulate matter (PM) emission control system, noting that particulate matter emissions increased from an average around 125mg/Nm3 (June-December 2011) to approximately 250mg/Nm3 between February 2012 and October 2013, with frequent peaks of 450mg/Nm3.","ai_generated":true,"unit":"cer-000352#insight-1","date_modified":"2026-08-17"},{"text":"The CER estimates that if the variation request is granted, it would allow for 14,000 tons of excess PM10 emissions over the period compared to full compliance with the 125 mg/m3 limit.","ai_generated":true,"unit":"cer-000352#insight-2","date_modified":"2026-08-17"},{"text":"The document states that installing particulate control devices at Kriel would increase the mercury removal rate from 10% to 50%, which would reduce annual mercury emissions by 900 kg; without these devices, total excess mercury emissions over a 15-month period would be 1,100 kg.","ai_generated":true,"unit":"cer-000352#insight-3","date_modified":"2026-08-17"},{"text":"The CER disputes Eskom's cost calculations for a fabric filter plant retrofit, arguing that Eskom's method double accounts for the difference between US Dollar/South African Rand exchange rates and inflation rates, thereby failing to accurately reflect costs.","ai_generated":true,"unit":"cer-000352#insight-4","date_modified":"2026-08-17"},{"text":"The CER challenges Eskom's dispersion modelling, asserting that Eskom failed to provide an atmospheric impact report to support claims that Kendal emissions do not significantly contribute to ambient particulate levels near Kriel, and that Eskom's data does not prove its contribution to ambient PM levels in Kriel Village is negligible.","ai_generated":true,"unit":"cer-000352#insight-5","date_modified":"2026-08-17"}],"climate_tags":["energy transition","air quality","particulate matter","mercury emissions","coal power plants"],"geography_discussed":["Kriel Village","Nkangala District Municipality","Mpumalanga"],"frame_perspective":[],"analysis_type":["policy objection","environmental impact assessment critique"]}]}