{"query_echo":{"q":"","filters":{"climate_tags":["so2"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'so2' for facet 'climate_tags' is not in the controlled vocabulary."}]},"total":{"value":1,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?climate_tags=so2","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-001424","url":"https://climateinsightsdirectory.org/document/cer-001424","title":"tutuka-power-station-94abe41c279ddfb4.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/2016/07/Tutuka-Power-Station.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Tutuka Power Station Annual Emissions Report for the 2016/17 financial year (1 April 2016 to 31 March 2017) details pollutant emissions, compliance audits, and environmental complaints. The report covers emissions of particulates, SO2, NOx, and CO2, noting a specific NOx exceedance incident at Unit 4 and ongoing planning for upgrade projects including a Fabric Filter Plant retrofit.","ai_generated":true,"unit":"cer-001424#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"Tutuka Power Station experienced a NOx emissions limit exceedance at Unit 4 from 29 June 2016 to 01 July 2016. This was identified as a Section 30 reportable incident, though it was not reported to authorities until 24 November 2016 because it was only discovered during an internal Eskom audit in November 2016.","ai_generated":true,"unit":"cer-001424#insight-1","date_modified":"2026-08-17"},{"text":"An investigation into the Unit 4 NOx exceedance found that the issue occurred after the unit was synchronized following a two-day maintenance shutdown. The cause was moisture build-up in monitors due to monitor coolers being tripped or switched off during the shutdown, leading to erroneous high readings.","ai_generated":true,"unit":"cer-001424#insight-2","date_modified":"2026-08-17"},{"text":"The Department of Environmental Affairs (DEA) Environmental Management Inspectorate (EMI) conducted a compliance inspection on 17 September 2015. This resulted in a Pre-Compliance Notice issued on 1 September 2016 under Section 31 L of the National Environmental Management Act of 1998, which highlighted issues such as the failure to submit a Leak Detection and Repair Program (LDAR) to the Gert Sibande District Municipality.","ai_generated":true,"unit":"cer-001424#insight-3","date_modified":"2026-08-17"},{"text":"Tutuka Power Station has received Environmental Authorisation for two upgrade projects currently in the planning phase: the expansion of the Ash Disposal Facility and the Dust Handling Plant (DHP) and Fabric Filter Plant (FFP) Retrofit.","ai_generated":true,"unit":"cer-001424#insight-4","date_modified":"2026-08-17"},{"text":"The station's negotiated cap limit for Particulate Matter under Category 1.1 of the National Environmental Management: Air Quality Act (39/2004) is 350mg/Nm* dry @ 10% O2, compared to the standard cap of 100mg/Nm* dry @ 10% O2. Correlation tests for Units 1-6 were reported as being within the norm.","ai_generated":true,"unit":"cer-001424#insight-5","date_modified":"2026-08-17"}],"climate_tags":["greenhouse gas emissions","air quality","particulate matter","nox","so2","co2"],"geography_discussed":["Gert Sibande District Municipality"],"frame_perspective":[],"analysis_type":["emissions reporting","compliance audit"]}]}