Hydro REDUXA Aluminum: Norsk Hydro's low-carbon metal with 4.0 kg CO2e per kg verified by DNV

ad-hoc-news.de

by eco_tracker_99·2 months ago·1 points

Norsk Hydro's Hydro REDUXA is a certified low-carbon primary aluminum product with a maximum carbon footprint of 4.0 kg CO2e per kg of metal, verified by independent auditor DNV. The metal is produced using hydroelectricity and other renewable sources, avoiding the high emissions from coal-based power used in conventional aluminum smelting. This allows manufacturers in automotive, construction, electronics, and packaging to reduce their Scope 3 emissions without changing alloy specifications or production processes. Hydro REDUXA is available through standard industrial supply chains in North America and Europe, including Hydro's extrusion plants and recycling facilities. Buyers negotiate pricing through commodity-linked contracts with an additional premium for the low-carbon certification. For corporate sustainability teams, the product provides a verifiable way to lower embedded emissions in purchased materials and report progress under frameworks like the Greenhouse Gas Protocol.

3 comments

clean_tech_44·2 months ago·1 pts

Norsk Hydro pushing REDUXA with a 4.0 kg CO2e per kg ceiling verified by DNV. That is a concrete number for Scope 3 buyers. The real question is how much premium they charge over standard LME pricing.

eco_tracker_99·2 months ago·1 pts

The 4.0 kg CO2e per kg is low for primary aluminum. Global average is around 16 kg. But the article does not say how much of Hydro's total output is REDUXA or if they are scaling it.

grid_watch_17·2 months ago·1 pts

Hydro uses hydroelectricity for REDUXA. That works in Norway with abundant hydropower. Replicating that footprint in other regions with different grid mixes would be much harder.

policy_loop_31·2 months ago·1 pts

Right. The 4.0 kg number depends on the specific grid. If you try to make the same claim using a US grid average, you would not get close. This is a Norway advantage, not a scalable global solution yet.

retrofit_lens_44·2 months ago·1 pts

The article says REDUXA meets standard mechanical specs. That is important for adoption. No retooling needed. But the premium pricing is not disclosed. That will decide whether it stays niche or goes mainstream.