{"query_echo":{"q":"","filters":{"analysis_type":["power system study"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'power system study' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":1,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=power+system+study","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-000407","url":"https://climateinsightsdirectory.org/document/cer-000407","title":"Assessment of the Need for the proposed Karpowership Power Plant projects","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/2021/08/Annexure-AJ2-RMI-Report-27.07.2021.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report argues that the proposed 1.2 GW Karpowership gas power plants are not aligned with a least-cost investment pathway for South Africa. Drawing on a study by Meridian Economics and the CSIR, it finds that the grid should prioritize rapid renewable energy build-out and storage, with new gas capacity not being economically optimal until the mid-2030s. The document concludes that commissioning these plants by 2022 would create an unnecessary economic burden for ratepayers and that the procurement process (RMIPP) was biased against renewable energy options.","ai_generated":true,"unit":"cer-000407#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The proposed Karpowership projects, totaling 1.2 GW of gas-based capacity, are neither timely nor economically optimal, as they would come online up to 13 years before the economically optimal addition of non-peaking gas capacity.","ai_generated":true,"unit":"cer-000407#insight-1","date_modified":"2026-10-23"},{"text":"Commissioning the Karpowerships risks creating a long-term financial burden for South African ratepayers due to a proposed 20-year power purchase agreement for capacity that may be under-utilized or undercut by cheaper renewables.","ai_generated":true,"unit":"cer-000407#insight-2","date_modified":"2026-10-23"},{"text":"The Risk Mitigation Independent Power Producer Procurement Programme (RMIPP) process was likely biased toward fossil fuels because it required bidders to guarantee dispatchability from 08:00 to 21:30, which precluded variable renewable energy options.","ai_generated":true,"unit":"cer-000407#insight-3","date_modified":"2026-10-23"},{"text":"A least-cost optimization suggests that South Africa should prioritize building renewables in areas with existing transmission capacity, such as Mpumalanga and Northern Free-State, while expanding infrastructure to other optimal resource locations.","ai_generated":true,"unit":"cer-000407#insight-4","date_modified":"2026-10-23"},{"text":"Existing diesel generators can sufficiently meet peaking demand requirements for the next decade, removing the immediate need for new gas-fired peaking plants.","ai_generated":true,"unit":"cer-000407#insight-5","date_modified":"2026-10-23"}],"climate_tags":["renewable energy","wind power","solar energy","natural gas","energy storage","battery energy storage system","coal power","electric power transmission","power purchase agreement","climate finance","decarbonization","energy transition"],"geography_discussed":["Mpumalanga","Northern Free-State","India","Morocco","Chile","Thailand","United States","Australia"],"frame_perspective":[],"analysis_type":["economic assessment","power system study","policy review"]}]}