Mostly not yet (Bangladesh/Vietnam/Türkiye*) — but Türkiye's new ETS and brand pressure are converging on the same outcome: measured, lower energy per kg.
From our guide: Decarbonizing Textiles & dyeing — full context, charts and sources there.
Boilers, kilns, heat exchangers, valves and steam lines lose energy continuously. Inzonex makes patented (UK GB2508992.1) removable modular insulation — snap-fastened covers engineered per temperature tier, not generic off-the-shelf jackets: