The sector benchmark is ≈0.2–0.3 t CO2/MWh heat (gas-fired networks; falling with renewables). Use the same physical KPI across SECR, ESRS E1-5 and customer questionnaires so the numbers reconcile.
From our guide: Carbon & ESG Reporting for District heating (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: