How AI Cuts Costs and Creates New Revenue for UK Heavy Industry: The 2026 Numbers

Artificial intelligence applied to energy and carbon could generate US$1.3 trillion to US$2.6 trillion in additional revenue and cost savings by 2030, according to BCG. In a UK chemical, steel, cement or fertiliser plant, that money sits in four places: energy lost as waste heat (20% to 50% of industrial energy input, according to the US Department of Energy), carbon costs that rise as free allocation falls away, gas flared or vented, and the price advantage that verified data gives once the UK carbon border adjustment mechanism (CBAM) starts in 2027. Carbonova, a Brazil-based AI company for heavy industry, brings all four into one data layer. Here are the numbers, with sources.
The numbers at a glance
- US$1.3tn to US$2.6tn: value AI could generate by 2030 through additional revenue and cost savings in corporate sustainability, while cutting emissions by 5% to 10% (BCG).
- 20% to 50%: share of industrial energy input lost as waste heat (US Department of Energy).
- 10% or more in 18 months: typical energy performance gain after implementing ISO 50001 (Natural Resources Canada).
- 1 January 2027: start of the UK CBAM on aluminium, cement, fertiliser, hydrogen, and iron and steel, with a £50,000 registration threshold over a rolling 12 months (House of Commons Library).
- 31 May 2028: deadline for the first UK CBAM return and payment.
- €82.32 per tonne: EU CBAM certificate price for the third quarter of 2026, which already applies to UK steel, aluminium, cement, fertiliser and hydrogen imported into the EU (European Commission).
- 167 billion cubic metres: gas flared worldwide in 2025, worth about US$54 billion (World Bank).
Where the savings are
Waste heat. Between 20% and 50% of the energy a plant buys leaves as hot exhaust, cooling water and heated surfaces. Structured energy management pays back quickly: at nine US facilities certified under the Superior Energy Performance programme, energy cost savings averaged US$503,000 a year, with a 1.7-year payback (Lawrence Berkeley National Laboratory). Illustrative maths: a site with a £40 million annual energy bill that improves energy performance by 10% saves £4 million a year.
Allowances you no longer need to buy. Free UK ETS allocation for fertiliser and hydrogen phases out from 2027, the year those goods come under the UK CBAM, so every tonne avoided becomes a cost you do not carry. Under the UK monitoring rules, CO2 sent to permitted storage is deducted from a site's reported emissions. The Northern Endurance Partnership, which took its final investment decision in December 2024, expects to start storing CO2 in 2028, with initial capacity of up to 4 million tonnes a year.
Flared and vented gas. The World Bank counts 167 billion cubic metres flared worldwide in 2025, the third rise in a row. Field measurements in three US basins found flares destroying 91.1% of methane on average rather than the 98% inventories assume, with flares unlit 3% to 5% of the time (Plant et al., Science, 2022). Every unlit hour is product lost and an emissions figure understated.
Where the new revenue is
- Exports that keep their margin. Since January 2026, EU importers of iron and steel, aluminium, cement, fertilisers, hydrogen and electricity have owed CBAM on embedded emissions. Without verified installation data, they must use default values with a mark-up of 10% in 2026, 20% in 2027 and 30% from 2028 (1% for fertilisers). UK suppliers that provide verified data lower their customers' bill, which protects price and volume. The UK and the EU have been negotiating to link their emissions trading systems, which would bring mutual CBAM exemptions, but neither government had confirmed a deal as of mid-October 2026.
- A level playing field at home. From 2027, importers of the same goods into the UK pay CBAM on their embedded emissions, with rates set per sector and updated quarterly. UK producers with measured, lower figures can compete on carbon as well as on price.
- Recovered heat and gas. Heat recovered from processes replaces purchased energy or can supply heat networks; gas that is no longer flared can be used as fuel or sold.
How Carbonova turns this into cash
- CarbonOS: an AI-agent platform that connects SCADA, ERP (SAP, Oracle) and IoT data, keeps an auditable emissions inventory and generates reports for CBAM, CSRD and ISSB-based disclosures such as UK SRS. Energy, carbon and revenue end up in one ledger. Explore the solutions.
- Carbonova Build (early access): AI-first industrial engineering, with process simulation, pinch and heat-exchange analysis, advanced process control and prescriptive maintenance, to find and size the heat and energy a plant is losing. See Build.
- Carbonova Sense (pilot stage): an edge-AI flare monitor that infers combustion state (lit and normal, smoking, degraded, flameout, venting or no flow) from thermal imaging, video and acoustics. Vented methane is calculated from process data during confirmed venting events. Sense is not a methane sensor. See Sense.
How much can a plant save with energy management?
Companies that implement ISO 50001 typically improve energy performance by 10% or more within the first 18 months, according to Natural Resources Canada. At nine facilities certified under the US Superior Energy Performance programme, energy cost savings averaged US$503,000 a year, with a 1.7-year payback.
Who has to register for the UK CBAM?
Businesses importing aluminium, cement, fertiliser, hydrogen, or iron and steel goods worth more than £50,000 over a rolling 12 months. The UK CBAM starts on 1 January 2027, and the first return and payment are due by 31 May 2028.
Will listed companies have to report under UK SRS?
The FCA has proposed it. UK SRS S1 and S2 were published for voluntary use on 25 February 2026, and FCA consultation CP26/5 proposes UK SRS-aligned climate disclosures for listed issuers from 1 January 2027, with Scope 3 on a comply-or-explain basis from 2028. A policy statement is expected in autumn 2026, so the rules are not final.
Is Carbonova Sense a methane detector?
No. Sense infers a flare's combustion state on the device. For confirmed venting events, vented methane mass is calculated from SCADA flow, duration and gas composition. It does not measure methane in the air and is not a leak detection system.
Want to know how much your plant leaves on the table in energy, gas and carbon? Book a demo. Carbonova, headquartered in São Paulo, Brazil, was selected for the Nasdaq Entrepreneurial Center's Fall 2026 Milestone Makers: CleanTech cohort and for the Qualcomm AI Program for Innovators 2026 in Latin America.
Sources
- BCG (2021): Reduce Carbon and Costs with the Power of AI
- US Department of Energy (2008): Waste Heat Recovery: Technology and Opportunities in U.S. Industry
- Lawrence Berkeley National Laboratory (2014): Superior Energy Performance Program Demonstrates 1.7-Year Payback
- Natural Resources Canada (2016): ISO 50001
- House of Commons Library: briefing CBP-9935 on the UK CBAM
- UK ETS Authority: free allocation review, Authority response
- UK monitoring and reporting rules, Article 49: CO2 transferred to storage
- Equinor (10 December 2024): Northern Endurance Partnership investment decision
- World Pipelines (2 September 2026): Northern Endurance Partnership milestones
- FCA CP26/5: Sustainability disclosures
- European Commission: Price of CBAM certificates
- Implementing Regulation (EU) 2025/2621: CBAM default values
- World Bank (23 June 2026): Global gas flaring rises
- Plant et al., Science (2022): Inefficient and unlit natural gas flares both emit large quantities of methane
Last reviewed: 18 October 2026





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