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In Chicago’s Big-Building Energy File, 769 Buildings Wear Four Stars and 564 Wear Zero — and 542 Didn’t File for 2023
The city’s energy-benchmarking file is a report card on 3,852 big buildings, one row per building per reporting year. In the 2023 vintage: 769 buildings wear the 4-star placard and 564 wear…
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Every new piece shows its sources and its dates. If we get something wrong, corrections come first — tell us. Published by TAK Marketing, LLC · Part of the fabulous Omnishun information systems · Editorial policy · Data & methods