{"query_echo":{"q":"","filters":{"analysis_type":["post-mortem assessment"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'post-mortem assessment' 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=post-mortem+assessment","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":"eninnova-000232","url":"https://climateinsightsdirectory.org/document/eninnova-000232","title":"LESSONS FROM THE TEXAS BIG FREEZE","publisher":{"name":"Energy Innovation","organization":"energy-innovation"},"document_type":"policy brief","language":"en","date_published":"2021-05","source_url":"https://energyinnovation.org/wp-content/uploads/Lessons-from-the-Texas-Big-Freeze.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document analyzes the 'Big Freeze' in Texas, attributing the disaster to a combination of inadequate building codes, failures in the natural gas supply chain, and an 'energy-only' electricity market design that failed to incentivize winterization. It argues that scarcity pricing is insufficient for managing 'high-impact common-mode events' and recommends a holistic approach to risk management, including emergency price caps, improved building codes, and demand-side investments.","ai_generated":true,"unit":"eninnova-000232#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The February 2021 winter storms caused severe economic damage, with Enki Research estimating more than $90 billion in losses, and led to the bankruptcy of various electric power retailers, municipal utilities, and cooperatives.","ai_generated":true,"unit":"eninnova-000232#insight-1","date_modified":"2026-10-23"},{"text":"The Texas electricity market failed to meet demand for over three days, with an estimated 1.6 million MWh of unserved energy, and generated gross incremental costs of $52.6 billion for customers due to extreme price spikes.","ai_generated":true,"unit":"eninnova-000232#insight-2","date_modified":"2026-10-23"},{"text":"The natural gas system experienced a critical failure where production in Texas fell by 45 percent due to frozen equipment and lack of electricity at compressor stations, while spot gas prices at the Katy hub reached approximately $400/MMBtu.","ai_generated":true,"unit":"eninnova-000232#insight-3","date_modified":"2026-10-23"},{"text":"ERCOT's 'energy-only' market design, which relies on scarcity pricing to incentivize reliability, failed to motivate generators to winterize equipment because the probability of such an extreme event was underestimated.","ai_generated":true,"unit":"eninnova-000232#insight-4","date_modified":"2026-10-23"},{"text":"Inefficient building codes and a high reliance on electrical heating led to residential loads increasing up to 250 percent during the freeze, exacerbating the supply shortfall.","ai_generated":true,"unit":"eninnova-000232#insight-5","date_modified":"2026-10-23"},{"text":"The author argues that risk management must be divided into three categories: ordinary conditions, extreme conditions, and 'high-impact common-mode events,' the latter requiring a holistic approach that considers linkages between electricity, gas, and building codes.","ai_generated":true,"unit":"eninnova-000232#insight-6","date_modified":"2026-10-23"}],"climate_tags":["building code","demand-side management","Resilience (power system)","distributed generation","climate change"],"geography_discussed":["California","World"],"frame_perspective":[],"analysis_type":["policy analysis","post-mortem assessment"]}]}