{"query_echo":{"q":"","filters":{"analysis_type":["emission limits"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'emission limits' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":2,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=emission+limits","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":"cer-000872","url":"https://climateinsightsdirectory.org/document/cer-000872","title":"duvha-ael-signed-28-june-2017-1-e34fb0464377994f.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"report","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2017/07/Duvha-AEL-Signed-28-June-2017-1.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"This document is a renewed Atmospheric Emission Licence (AEL) issued by the Nkangala District Municipality to Eskom Holdings SOC Limited for the Duvha Power Station. The licence, valid from 30 June 2017 to 30 June 2022, sets specific limits on particulate matter (PM), sulphur dioxide (SO2), and nitrogen oxides (NOx) emissions, while mandating operational requirements, monitoring frequencies, and the implementation of an Atmospheric Emission Off-Set Plan to reduce PM pollution.","ai_generated":true,"unit":"cer-000872#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The Atmospheric Emission Licence (AEL) for Duvha Power Station was renewed on 30 June 2017 and remains valid until 30 June 2022.","ai_generated":true,"unit":"cer-000872#insight-1","date_modified":"2026-08-17"},{"text":"Duvha Power Station generates 600 MW of electricity, with 575 MW sent to the national transmission network and 25 MW used internally. The facility consumes approximately 1.4 million tons of coal per month and up to 5,000 tons of fuel oil per month.","ai_generated":true,"unit":"cer-000872#insight-2","date_modified":"2026-08-17"},{"text":"The facility utilizes different abatement technologies across its units: Units 1, 2, and 3 use fabric filters (FFP), while Units 4, 5, and 6 use electrostatic precipitators (ESP) and flue gas coolers (FGC).","ai_generated":true,"unit":"cer-000872#insight-3","date_modified":"2026-08-17"},{"text":"The licence establishes a phased reduction for emission limits. For both Stack 1 and Stack 2, the maximum release rate for PM is 100 mg/Nm3 immediately, reducing to 50 mg/Nm3 by 1 April 2020. SO2 limits are 3,500 mg/Nm3 immediately, reducing to 2,300 mg/Nm3 by 1 April 2020 and further to 500 mg/Nm3 by 1 April 2025. NOx limits are 1,100 mg/Nm3 immediately, reducing to 750 mg/Nm3 by 1 April 2025.","ai_generated":true,"unit":"cer-000872#insight-4","date_modified":"2026-08-17"},{"text":"Eskom is required to implement a time-bound Atmospheric Emission Off-Set Plan to reduce PM pollution in the ambient environment, which must be approved by the Licensing Authority annually.","ai_generated":true,"unit":"cer-000872#insight-5","date_modified":"2026-08-17"},{"text":"Operational requirements include continuous monitoring of PM, SO2, and NOx for both stacks, with reporting submitted monthly. Additionally, the holder must maintain a complaints register and submit an annual report including pollutant emission trends and greenhouse gas emissions.","ai_generated":true,"unit":"cer-000872#insight-6","date_modified":"2026-08-17"}],"climate_tags":["energy transition","air quality","greenhouse gas emissions","power generation","coal"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["regulatory compliance","emission limits"]},{"id":"cer-001056","url":"https://climateinsightsdirectory.org/document/cer-001056","title":"komati-ael_31mar2016-5c9b24c1f2764ac6.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"statement","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2014/06/Komati-AEL_31Mar2016.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"This document is an Atmospheric Emission Licence (AEL) issued by the Nkangala District Municipality to Eskom Holdings SOC Limited for the Komati Power Station. The licence, varied on 31 March 2016 following an appeal, sets specific emission limits for particulate matter (PM), sulphur dioxide (SO2), and nitrogen oxides (NOx), and mandates the implementation of an Atmospheric Emission Off-Set Plan to reduce PM pollution.","ai_generated":true,"unit":"cer-001056#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The Atmospheric Emission Licence for the Komati Power Station was varied on 31 March 2016 and is valid until 31 March 2019.","ai_generated":true,"unit":"cer-001056#insight-1","date_modified":"2026-08-17"},{"text":"Komati Power Station has a total nominal capacity of 940 MW and utilizes nine boilers (Boilers 1 to 3 by Babcock and Wilcox and Boilers 4 to 9 by Mitchell Engineering) to generate electricity.","ai_generated":true,"unit":"cer-001056#insight-2","date_modified":"2026-08-17"},{"text":"The facility is authorized for three listed activities: solid fuel combustion installations for steam raising or electricity generation (Category 1.1), storage of petroleum products in facilities with a combined capacity exceeding 1000 cubic metres (Category 2.4), and storage and handling of coal not situated on a mine (Category 5.1).","ai_generated":true,"unit":"cer-001056#insight-3","date_modified":"2026-08-17"},{"text":"Maximum permitted consumption rates for raw materials are set at 460,000 tons per month for coal and 5,000 tons per month for fuel oil.","ai_generated":true,"unit":"cer-001056#insight-4","date_modified":"2026-08-17"},{"text":"The licence establishes specific maximum release rates for pollutants. For the East Flue (Boilers 1-5), PM limits are 100 mg/Nm3 (until April 2015) and 50 mg/Nm3 (from 1 April 2020), while SO2 limits are 3500 mg/Nm3 (until April 2015) and 2600 mg/Nm3 (from 1 April 2020). For the West Flue (Boilers 6-9), PM is limited to 500 mg/Nm3 (until 1 April 2025) and NOx is limited to 1300 mg/Nm3 (until April 2015) and 750 mg/Nm3 (from 1 April 2020).","ai_generated":true,"unit":"cer-001056#insight-5","date_modified":"2026-08-17"},{"text":"Eskom Komati Power Station was required to provide a specific and time-bound Atmospheric Emission Off-Set Plan to reduce PM pollution in the ambient/receiving environment by 31 March 2016.","ai_generated":true,"unit":"cer-001056#insight-6","date_modified":"2026-08-17"},{"text":"All units were required to be fitted with continuous emission monitoring equipment for PM, SO2, and NOx by 1 June 2015.","ai_generated":true,"unit":"cer-001056#insight-7","date_modified":"2026-08-17"}],"climate_tags":["energy transition","air quality","power generation","emissions monitoring","coal-fired power"],"geography_discussed":["Nkangala District Municipality","Mpumalanga","Steve Tshwete Local Municipality","Highveld Priority Area"],"frame_perspective":[],"analysis_type":["regulatory compliance","emission limits"]}]}