Workcard generated from the catalogue
What this topic covers
Management of fab energy demand, renewable electricity procurement, cleanroom and sub-fab energy efficiency, and fluorinated greenhouse gas abatement across semiconductor manufacturing.
How it shows up in this industry
Semiconductor fabrication uses highly energy-intensive cleanrooms, chillers, vacuum pumps, furnaces, photolithography tracks, deposition chambers, etch tools, sub-fab abatement equipment and ultra-pure water systems. Etch and chamber-cleaning steps can emit long-lived, high global-warming-potential gases including perfluorocarbons, nitrogen trifluoride and sulphur hexafluoride, while leading customers and investors increasingly expect renewable electricity sourcing and credible reductions in fab manufacturing emissions.
Why it may be material
Electricity and speciality process-gas consumption are major operating cost drivers in wafer fabrication, and emissions performance increasingly affects customer qualification in consumer electronics, automotive, cloud, artificial intelligence and industrial supply chains. Renewable electricity contracts, energy-efficiency retrofits and fluorinated gas abatement equipment can materially influence operating expenditure, capital expenditure, financing access and customer allocation decisions.
Impact pathway
- Potential effects may reach the atmosphere.
- Potential effects may reach future generations.
- Affected stakeholder groups identified in the source include Customers / end-users.
- The source places the pathway in Own operations, Upstream.
Financial pathway
- The topic may affect demand, pricing, market access or product and service revenue.
- The topic may change operating costs through resource use, controls, remediation or ongoing management.
- The topic may require capital expenditure to adapt assets, processes or infrastructure.
- The topic may affect access to finance, funding terms or the cost of capital.
- The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
- The topic may affect reputation, licences to operate, intellectual property or other intangible value.
Questions to test
- What evidence supports both the impact and financial materiality pathways?
- Which own operations, assets or decisions create or concentrate the pathway?
- Which upstream activities, suppliers or inputs create or concentrate the pathway?
- What is the scale, scope, likelihood and remediability of effects on the atmosphere?
- What is the scale, scope, likelihood and remediability of effects on future generations?
- What current or proposed regulation could change the topic's relevance?
Evidence to collect
- Emissions, air-quality and atmospheric-impact records linked to the topic
- Long-term scenario, cumulative-impact and intergenerational analysis
- Revenue, demand, pricing and market-access analysis linked to the topic
- Operating-cost records and budgets linked to the topic
- Capital plans, asset adaptation budgets and investment approvals
- Funding terms, lender or investor requirements and cost-of-capital analysis
- Asset valuations, useful-life assumptions, impairment tests and stranded-asset analysis
- Reputation, licence-to-operate, intellectual-property and other intangible-value evidence
- Process-map item (assets): Front-end wafer fabrication plants with cleanrooms, photolithography tracks, ion implanters, etch tools, deposition chambers, furnaces and chemical-mechanical planarisation lines
- Process-map item (assets): Abatement assets for perfluorocarbons, nitrogen trifluoride, sulphur hexafluoride, volatile organic compounds, acid gases and particulates
- Process-map item (assets): Secure data centres for chip design, manufacturing execution, equipment telemetry, customer design files and intellectual property management
- Process-map item (customers): Industrial automation, robotics and energy equipment manufacturers buying power devices, analogue ICs, sensors and embedded processors
- Process-map item (customers): Distributors, contract manufacturers, electronics manufacturing services firms and original design manufacturers that intermediate chip demand
It may be less material when…
- Organisation-specific evidence does not support significant scale, severity, likelihood or financial effect.
- The organisation has no meaningful exposure to or influence over the relevant upstream pathway.
Affected stakeholders
- Customers / end-users
Users of the information
- Board / management
- Investors / creditors
- Regulators
Standards to check
- ESRS Climate change mitigation, energy consumption and GHG emissionssearch disclosure cards
- GRI Energy and emissions disclosuressearch disclosure cards
- SASB energy management and greenhouse gas emissions
Your preliminary screening decision
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