E1-3 wants concrete actions with resources behind them: a defined measure, the CapEx/OpEx allocated, quantified expected/achieved GHG effect, and a link to a disclosed target. Every initiative in the table above qualifies if quantified — efficiency measures are the easiest to evidence because they verify against meters.
From our guide: Industrial Decarbonization Initiatives — 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: