{"schemaVersion":"report-figure-v1","report":{"slug":"wa-benchmark-technology-2026","title":"The SWIS Capacity Benchmark Is Proposed to Go Back to a Gas Turbine","url":"https://solaranalytica.com/wa-benchmark-technology-2026","datePublished":"2026-09-11","lastReviewed":"2026-09-11"},"figure":{"id":"proxy-brcp-by-configuration","title":"Proxy annual fixed cost per MW by shortlisted configuration, Peak service","unit":"$/MW/yr, $2029","provenance":{"dataSource":"Coordinator of Energy, 2026 Benchmark Technology Review Configurations Workbook, Calculations sheet, row Proxy BRCP - Peak, read 11 September 2026","dataType":"Published estimate","scope":"Shortlisted configurations plus the incumbent six-hour battery, dual fuel variants for thermal plant","statistic":"Annualised capital and fixed operating cost per MW of credited capacity"},"caption":"Values as published in the workbook. The six-hour battery reflects the 6/7 capacity factor the paper applies in footnote 28; the eight-hour battery reflects 7/8.","series":[{"label":"E-Class SCGT, SGT5-2000E","value":344893},{"label":"E-Class SCGT, GT13E2","value":351367},{"label":"E-Class CCGT, GT13E2","value":454020},{"label":"7-hour BESS","value":464536},{"label":"6-hour BESS, 6/7 credited","value":492355},{"label":"Aero SCGT, LMS100","value":505978},{"label":"Recip engine, Wartsila","value":508247},{"label":"Recip engine, Jenbacher","value":520585},{"label":"Aero SCGT, LM2500","value":523154},{"label":"8-hour BESS, 7/8 credited","value":579729},{"label":"Aero SCGT, LM6000","value":606441}]},"csv":"https://solaranalytica.com/reports/wa-benchmark-technology-2026/figures/proxy-brcp-by-configuration/data.csv","publicationState":"fixed-edition","boundary":"The figure remains bound to the report edition. A newer upstream release creates a review obligation and never rewrites these rows automatically."}