About 80 instruments operate worldwide — 43 carbon taxes and 37 emissions trading systems covering ~28% of global emissions (World Bank, 2025). The EU, UK, China, South Korea, California and New Zealand run the largest ETS markets; Gulf states have none — their EU-bound exports pay CBAM instead.
From our guide: Carbon Price by Country 2026 — 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: