Site — Global goals
The maths we did not choose
Paris and AR6 set the budget; SBTi turns it into a corporate rate; GHG Protocol decides what counts and how. The live edges for 2026–2030 are the Net-Zero Standard V2 debate, the Scope 2 market-based revision, and whether ICT keeps its own −45%-by-2030 trajectory.
Site — Industry benchmarking
Compare like for like, or don't compare
PUE has flattened; the useful metrics now are perf-per-watt under a declared workload, WUE in stressed basins, and product carbon footprints computed the same way twice. Semiconductor Climate Consortium, OCP and MLCommons are where those definitions get argued in public.
Site — Market benchmarking
What the buyer is now asking for
The AI PC refresh cycle put TOPS-per-watt on the spec sheet; enterprise and public tenders put hourly CFE, PCF per SKU and repairability beside price. Marketing claims that cannot survive an ESPR-style substantiation test are becoming a liability, not a differentiator.
Site — Supply chain data intelligence
From spend-based to measured
The 2021–2025 program ran on averages. The next one cannot: primary supplier energy and process-gas data, PACT-conformant product footprints exchanged machine-to-machine, hourly certificates where the claim is hourly, and assurance that survives an auditor.
Site — LCA modelling & data
Where the uncertainty actually lives
ISO 14040/44/14067 give the frame; ecoinvent and the JRC EF datasets fill the gaps; the gaps are exactly where AI hardware sits — advanced nodes, HBM stacks, substrate, and grid mixes that change every hour. Publish ranges and the cut-off rules, not single hero numbers.
Site — Business decision
Tonnes priced against capital
A marginal abatement cost curve rebuilt on measured data, an internal carbon price with teeth at the capex gate, PPA versus on-site versus tariff structures, and product trade-offs stated openly: thinner, or longer-lived? Cheaper cell, or lower embodied carbon?