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Materiality Navigator·Construction Materials

Which topics should you investigate first?

Choose a business model to see the candidate sustainability topics most likely to need investigation, and why. Then refine the shortlist, work through each topic and record a preliminary screening decision.

This is an industry-informed hypothesis. Your task is to test it against the organisation's impacts, dependencies, risks, opportunities and stakeholder evidence. Industry relevance does not make a topic material.

A black-and-white archive photograph of rock-crushing equipment at a quarry.
Step 1 Choose the business model you are screening

Candidate topics — Construction Materials

  • Environment
  • Industry baseline
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Management of carbon-intensive cement and lime production through clinker reduction, supplementary cementitious materials, lower-carbon fuels, energy efficiency, renewable electricity and carbon capture readiness.

How it shows up in this industry

Cement and lime plants operate preheaters, precalciners, rotary kilns and clinker coolers where limestone calcination creates process carbon dioxide that cannot be eliminated by fuel switching alone. Exposure is concentrated in clinker-intensive products, cement grinding and blending choices, alternative fuel systems, supplementary cementitious materials and access to carbon capture transport and storage infrastructure under EU ETS and UK ETS pressure.

Why it may be material

Clinker production is the dominant climate issue for integrated construction materials groups and is financially exposed through carbon pricing, reduced free allocation, investor scrutiny of 1.5°C transition plans and public procurement requirements for low-embodied-carbon concrete and infrastructure materials.

Impact pathway

  1. Potential effects may reach the atmosphere.
  2. Potential effects may reach future generations.
  3. Potential effects may reach affected communities.
  4. Potential effects may reach workers.
  5. Affected stakeholder groups identified in the source include Affected communities, Customers / end-users, Employees.
  6. The source places the pathway in Own operations, Downstream, Cross value chain.

Financial pathway

  1. The topic may affect demand, pricing, market access or product and service revenue.
  2. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  3. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  4. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  5. The topic may affect access to finance, funding terms or the cost of capital.
  6. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  7. 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 products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What is the scale, scope, likelihood and remediability of effects on the atmosphere?
  • 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
  • Community engagement, grievance and impact records
  • Workforce, health and safety, engagement and grievance records
  • 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
  • Provision, claim, penalty, remediation and contingent-liability records
  • 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): Cement plants with raw mills, preheaters, precalciners, rotary kilns, clinker coolers, cement mills and bag filters
  • Process-map item (assets): Ready-mixed concrete batching plants with aggregate bins, cement silos, admixture dosing systems and washout bays
  • Process-map item (assets): Lime kilns, gypsum calcination units and mortar blending lines where the portfolio extends beyond cement and aggregates
  • Process-map item (assets): Bulk storage terminals, rail sidings, cement depots, marine import terminals and bagging lines
  • Process-map item (assets): Quality control laboratories for clinker chemistry, concrete cube testing, aggregate grading and asphalt binder performance

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 downstream pathway.

Affected stakeholders

  • Affected communities
  • Customers / end-users
  • Employees

Users of the information

  • Board / management
  • Investors / creditors
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Environment
  • Industry baseline
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Control of regulated air pollutants and fugitive dust from quarrying, cement and lime kilns, asphalt plants, bulk powder handling, storage, bagging and loading operations.

How it shows up in this industry

Dust and particulate matter arise from quarry blasting, crushers, screening plants, aggregate stockpiles, clinker handling, cement milling, bagging and haul roads. Cement and lime kilns, asphalt dryers and alternative fuel use can emit nitrogen oxides, sulphur oxides, carbon monoxide, mercury, dioxins, smoke and visible plumes under industrial emissions permits.

Why it may be material

Air emissions are recurring outputs from quarrying, cement manufacture, lime production, asphalt operations and bulk powder handling. Permit breaches can cause fines, shutdowns and retrofit capital expenditure, while dust deposition and visible plumes can undermine planning acceptance and local trust.

Impact pathway

  1. Potential effects may reach the atmosphere.
  2. Potential effects may reach affected communities.
  3. Potential effects may reach ecosystems.
  4. Potential effects may reach workers.
  5. Affected stakeholder groups identified in the source include Affected communities, Contractors, Employees.
  6. The source places the pathway in Own operations.

Financial pathway

  1. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  2. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  3. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  4. The topic may affect insurance availability, coverage terms, premiums or claims.
  5. The topic may affect reputation, licences to operate, intellectual property or other intangible value.
  6. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.

Questions to test

  • What evidence supports both the impact and financial materiality pathways?
  • Which own operations, assets or decisions 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 affected communities?
  • What is the scale, scope, likelihood and remediability of effects on ecosystems?
  • 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
  • Community engagement, grievance and impact records
  • Biodiversity, habitat and ecosystem-impact evidence
  • Workforce, health and safety, engagement and grievance records
  • Operating-cost records and budgets linked to the topic
  • Capital plans, asset adaptation budgets and investment approvals
  • Provision, claim, penalty, remediation and contingent-liability records
  • Insurance coverage, premium, exclusion and claims records
  • Reputation, licence-to-operate, intellectual-property and other intangible-value evidence
  • Asset valuations, useful-life assumptions, impairment tests and stranded-asset analysis
  • Process-map item (assets): Asphalt plants with bitumen tanks, dryers, mixers, reclaimed asphalt pavement handling and load-out silos
  • Process-map item (assets): Quality control laboratories for clinker chemistry, concrete cube testing, aggregate grading and asphalt binder performance
  • Process-map item (assets): Quarry reserve models, mine plans, mix-design databases, environmental permits, product certifications and customer technical specifications
  • Process-map item (customers): Housebuilders and commercial property developers using concrete, mortar, blocks, asphalt and aggregates
  • Process-map item (customers): Asphalt paving contractors and local authorities procuring road surfacing and maintenance materials

It may be less material when…

  • Organisation-specific evidence does not support significant scale, severity, likelihood or financial effect.

Affected stakeholders

  • Affected communities
  • Contractors
  • Employees

Users of the information

  • Local authorities
  • NGOs / civil society
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Environment
  • Industry baseline
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Management of quarry land disturbance, biodiversity impacts, habitat connectivity, restoration quality, aftercare obligations and the planning conditions that support continued reserve access.

How it shows up in this industry

Limestone, chalk, clay, sand, gravel and hard-rock quarries involve benches, haul roads, overburden removal, phased extraction and long-lived landform changes. Planning consents, mineral rights, restoration conditions, bonds and aftercare determine access to aggregates and cement raw materials near demand centres.

Why it may be material

Quarrying directly changes habitats, landscape, soils, groundwater regimes and drainage patterns. Restoration credibility affects reserve valuations, planning approvals, financing scrutiny and long-term liabilities for lakes, wetlands, grassland, woodland, solar sites or development platforms after extraction.

Impact pathway

  1. Potential effects may reach ecosystems.
  2. Potential effects may reach soil and groundwater.
  3. Potential effects may reach water bodies.
  4. Potential effects may reach affected communities.
  5. Potential effects may reach future generations.
  6. Potential effects may reach Indigenous peoples.
  7. Affected stakeholder groups identified in the source include Affected communities.
  8. The source places the pathway in Own operations, Upstream.

Financial pathway

  1. The topic may affect demand, pricing, market access or product and service revenue.
  2. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  3. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  4. The topic may affect access to finance, funding terms or the cost of capital.
  5. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  6. The topic may affect reputation, licences to operate, intellectual property or other intangible value.
  7. The topic may affect insurance availability, coverage terms, premiums or claims.

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 ecosystems?
  • What is the scale, scope, likelihood and remediability of effects on soil and groundwater?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Biodiversity, habitat and ecosystem-impact evidence
  • Soil and groundwater monitoring, incident and remediation records
  • Water withdrawal, discharge, quality and catchment-impact records
  • Community engagement, grievance and impact records
  • Long-term scenario, cumulative-impact and intergenerational analysis
  • Indigenous engagement, consent, grievance and impact records
  • Revenue, demand, pricing and market-access analysis linked to the topic
  • Capital plans, asset adaptation budgets and investment approvals
  • Provision, claim, penalty, remediation and contingent-liability records
  • 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
  • Insurance coverage, premium, exclusion and claims records
  • Process-map item (assets): Quarry reserve models, mine plans, mix-design databases, environmental permits, product certifications and customer technical specifications
  • Process-map item (emerging_pressures): Greater scrutiny of quarry biodiversity net gain, restoration quality, habitat connectivity and long-term aftercare funding
  • Process-map item (emerging_pressures): Electrification and hydrogen trials for quarry mobile plant, asphalt burners and logistics fleets, with grid connection bottlenecks
  • Process-map item (external_impacts): Noise, vibration and flyrock risks from quarry blasting, drilling, crushing and heavy vehicle movements near communities
  • Process-map item (external_impacts): Landscape alteration, habitat loss, groundwater interception and changed drainage patterns from quarry extraction and overburden removal

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

  • Affected communities

Users of the information

  • Investors / creditors
  • Local authorities
  • NGOs / civil society
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Environment
  • Industry baseline
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Management of water abstraction, quarry dewatering, recirculation, settlement, pH control, hydrocarbon separation and discharge quality across quarries, aggregate washing plants, concrete batching plants, cement sites and asphalt yards.

How it shows up in this industry

Aggregate washing plants, ready-mixed concrete batching, quarry dewatering, dust suppression, cooling and vehicle washout rely on water controls, settlement ponds, silt presses and discharge consents. Alkaline concrete washwater, silty run-off and hydrocarbon-contaminated yard drainage can affect rivers, aquifers, wetlands and coastal waters if treatment capacity or containment is inadequate.

Why it may be material

Abstraction licences and discharge consents can constrain quarry, washing and batching throughput, while non-compliance can create fines, treatment capital expenditure and remediation costs. Water scarcity and flooding can also disrupt reserve access and concrete or asphalt delivery schedules.

Impact pathway

  1. Potential effects may reach water bodies.
  2. Potential effects may reach soil and groundwater.
  3. Potential effects may reach ecosystems.
  4. Potential effects may reach affected communities.
  5. Potential effects may reach Indigenous peoples.
  6. Affected stakeholder groups identified in the source include Affected communities.
  7. The source places the pathway in Own operations, Upstream.

Financial pathway

  1. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  2. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  3. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  4. The topic may affect insurance availability, coverage terms, premiums or claims.
  5. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  6. 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 water bodies?
  • What is the scale, scope, likelihood and remediability of effects on soil and groundwater?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Water withdrawal, discharge, quality and catchment-impact records
  • Soil and groundwater monitoring, incident and remediation records
  • Biodiversity, habitat and ecosystem-impact evidence
  • Community engagement, grievance and impact records
  • Indigenous engagement, consent, grievance and impact records
  • Operating-cost records and budgets linked to the topic
  • Capital plans, asset adaptation budgets and investment approvals
  • Provision, claim, penalty, remediation and contingent-liability records
  • Insurance coverage, premium, exclusion and claims records
  • 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): Ready-mixed concrete batching plants with aggregate bins, cement silos, admixture dosing systems and washout bays
  • Process-map item (assets): Aggregate washing, screening and grading plants, including settling ponds and silt presses
  • Process-map item (assets): Mobile plant and fleet, including excavators, loaders, haul trucks, concrete mixer trucks, bulk powder tankers and tipper lorries
  • Process-map item (assets): Quality control laboratories for clinker chemistry, concrete cube testing, aggregate grading and asphalt binder performance
  • Process-map item (assets): Quarry reserve models, mine plans, mix-design databases, environmental permits, product certifications and customer technical specifications

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

  • Affected communities

Users of the information

  • Investors / creditors
  • Local authorities
  • NGOs / civil society
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Environment
  • Business-model dependent
  • Moderate industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Quality-assured circular use and recovery of construction and demolition materials, reclaimed asphalt pavement, returned concrete, kiln residues, quarry fines and production wastes to reduce landfill, primary extraction and contamination pathways.

How it shows up in this industry

Construction materials operations generate returned concrete, washwater sludge, quarry fines, silt cake, cement kiln dust, bypass dust and asphalt plant residues, while demolition contractors supply recycled aggregates and reclaimed asphalt pavement. Landfill restrictions and constraints on primary aggregate extraction near urban markets increase reliance on sorting, testing and specification controls.

Why it may be material

Circular recovery can reduce primary quarry extraction and landfill demand, but poor sorting can introduce plaster, wood, plastics, metals, hydrocarbons or reactive materials into products and receiving environments. Revenue opportunities depend on laboratory assurance and customer acceptance of recycled aggregate, asphalt and returned-concrete routes.

Impact pathway

  1. Potential effects may reach ecosystems.
  2. Potential effects may reach water bodies.
  3. Potential effects may reach soil and groundwater.
  4. Potential effects may reach downstream users.
  5. Potential effects may reach affected communities.
  6. Potential effects may reach workers.
  7. Affected stakeholder groups identified in the source include Affected communities, Business partners, Customers / end-users, Suppliers.
  8. The source places the pathway in Own operations, Upstream, Downstream, Cross value chain.

Financial pathway

  1. The topic may affect demand, pricing, market access or product and service revenue.
  2. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  3. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  4. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  5. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  6. 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?
  • Which products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Biodiversity, habitat and ecosystem-impact evidence
  • Water withdrawal, discharge, quality and catchment-impact records
  • Soil and groundwater monitoring, incident and remediation records
  • Downstream-user outcome, complaint and product-use evidence
  • Community engagement, grievance and impact records
  • Workforce, health and safety, engagement and grievance records
  • 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
  • Provision, claim, penalty, remediation and contingent-liability records
  • 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): Ready-mixed concrete batching plants with aggregate bins, cement silos, admixture dosing systems and washout bays
  • Process-map item (assets): Aggregate washing, screening and grading plants, including settling ponds and silt presses
  • Process-map item (assets): Asphalt plants with bitumen tanks, dryers, mixers, reclaimed asphalt pavement handling and load-out silos
  • Process-map item (assets): Lime kilns, gypsum calcination units and mortar blending lines where the portfolio extends beyond cement and aggregates
  • Process-map item (assets): Mobile plant and fleet, including excavators, loaders, haul trucks, concrete mixer trucks, bulk powder tankers and tipper lorries

It may be less material when…

  • The organisation's scale, exposure or effects are below the threshold set for further assessment.
  • The relevant business model, activity, asset or product is not present or is not significant.
  • The organisation has no meaningful exposure to or influence over the relevant upstream or downstream pathway.
  • The emerging signal has not yet created a relevant exposure, impact or financial effect for the organisation.

Affected stakeholders

  • Affected communities
  • Business partners
  • Customers / end-users
  • Suppliers

Users of the information

  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Environment
  • Business-model dependent
  • Moderate industry signal
  • Double materiality
  • Cross-cutting

Workcard generated from the catalogue

What this topic covers

Prevention, detection and remediation of unintended releases and site contamination from stored fuels, bitumen, admixtures, cementitious residues, alkaline materials and historical industrial activity at quarries, plants, depots and terminals.

How it shows up in this industry

Cement plants, ready-mixed concrete depots, asphalt plants, terminals and quarries store diesel, bitumen, waste-derived fuels, lubricants, admixtures, cement kiln dust, bypass dust, returned concrete and washout materials. Failures in tanks, silos, yards, bunds or washout bays can create alkaline, hydrocarbon or cementitious contamination separate from normal discharge controls.

Why it may be material

Unintended releases can trigger remediation, enforcement, insurance claims and community concern, especially at older depots, asphalt yards, fuel storage areas and quarry interfaces near watercourses or groundwater. The issue is distinct from routine effluent because liability often arises from loss of containment or historical site conditions.

Impact pathway

  1. Potential effects may reach soil and groundwater.
  2. Potential effects may reach water bodies.
  3. Potential effects may reach ecosystems.
  4. Potential effects may reach affected communities.
  5. Potential effects may reach emergency responders.
  6. Affected stakeholder groups identified in the source include Affected communities.
  7. The source places the pathway in Own operations.

Financial pathway

  1. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  2. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  3. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  4. The topic may affect insurance availability, coverage terms, premiums or claims.
  5. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  6. 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?
  • What is the scale, scope, likelihood and remediability of effects on soil and groundwater?
  • What is the scale, scope, likelihood and remediability of effects on water bodies?
  • What is the scale, scope, likelihood and remediability of effects on ecosystems?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Soil and groundwater monitoring, incident and remediation records
  • Water withdrawal, discharge, quality and catchment-impact records
  • Biodiversity, habitat and ecosystem-impact evidence
  • Community engagement, grievance and impact records
  • Emergency-response plans, incident logs and responder feedback
  • Operating-cost records and budgets linked to the topic
  • Capital plans, asset adaptation budgets and investment approvals
  • Provision, claim, penalty, remediation and contingent-liability records
  • Insurance coverage, premium, exclusion and claims records
  • 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): Asphalt plants with bitumen tanks, dryers, mixers, reclaimed asphalt pavement handling and load-out silos
  • Process-map item (assets): Quality control laboratories for clinker chemistry, concrete cube testing, aggregate grading and asphalt binder performance
  • Process-map item (external_impacts): Process carbon dioxide from limestone calcination in cement and lime kilns, in addition to fuel-combustion emissions
  • Process-map item (external_impacts): Landscape alteration, habitat loss, groundwater interception and changed drainage patterns from quarry extraction and overburden removal
  • Process-map item (external_impacts): High water abstraction and discharge of alkaline, silty or hydrocarbon-contaminated run-off from washing plants, concrete plants and asphalt yards

It may be less material when…

  • The organisation's scale, exposure or effects are below the threshold set for further assessment.
  • The relevant business model, activity, asset or product is not present or is not significant.

Affected stakeholders

  • Affected communities

Users of the information

  • Board / management
  • Investors / creditors
  • Local authorities
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Environment
  • Emerging issue
  • Moderate industry signal
  • Double materiality
  • Cross-cutting

Workcard generated from the catalogue

What this topic covers

Management of construction-materials sites and logistics exposed to physical climate hazards, including the resilience of extraction, processing, batching, delivery timing, product performance, worker conditions and environmental controls.

How it shows up in this industry

Physical climate hazards affect quarry voids, haul roads, settling ponds, cement depots, marine terminals, asphalt plants and concrete batching plants. Flooding can inundate quarries and silt ponds, heat can affect concrete slump, setting behaviour and asphalt placement, water scarcity can constrain washing and batching, and disrupted transport links can undermine just-in-time deliveries.

Why it may be material

Construction materials assets are geographically fixed around mineral reserves and local delivery windows. Extreme weather can simultaneously affect extraction, product quality, worker safety, water availability, customer project schedules, insurance pricing and resilience capital expenditure.

Impact pathway

  1. Potential effects may reach workers.
  2. Potential effects may reach contractors.
  3. Potential effects may reach affected communities.
  4. Potential effects may reach water bodies.
  5. Potential effects may reach ecosystems.
  6. Potential effects may reach downstream users.
  7. Potential effects may reach emergency responders.
  8. Affected stakeholder groups identified in the source include Affected communities, Contractors, Customers / end-users, Employees.
  9. The source places the pathway in Own operations, Downstream, Cross value chain.

Financial pathway

  1. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  2. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  3. The topic may affect insurance availability, coverage terms, premiums or claims.
  4. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  5. The topic may affect demand, pricing, market access or product and service revenue.
  6. The topic may affect access to finance, funding terms or the cost of capital.

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 products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What is the scale, scope, likelihood and remediability of effects on workers?
  • What scientific evidence or consensus could change the topic's relevance?

Evidence to collect

  • Workforce, health and safety, engagement and grievance records
  • Contractor working-condition, incident and engagement records
  • Community engagement, grievance and impact records
  • Water withdrawal, discharge, quality and catchment-impact records
  • Biodiversity, habitat and ecosystem-impact evidence
  • Downstream-user outcome, complaint and product-use evidence
  • Emergency-response plans, incident logs and responder feedback
  • Operating-cost records and budgets linked to the topic
  • Capital plans, asset adaptation budgets and investment approvals
  • Insurance coverage, premium, exclusion and claims records
  • Asset valuations, useful-life assumptions, impairment tests and stranded-asset analysis
  • Revenue, demand, pricing and market-access analysis linked to the topic
  • Funding terms, lender or investor requirements and cost-of-capital analysis
  • Process-map item (assets): Ready-mixed concrete batching plants with aggregate bins, cement silos, admixture dosing systems and washout bays
  • Process-map item (assets): Asphalt plants with bitumen tanks, dryers, mixers, reclaimed asphalt pavement handling and load-out silos
  • Process-map item (assets): Mobile plant and fleet, including excavators, loaders, haul trucks, concrete mixer trucks, bulk powder tankers and tipper lorries
  • Process-map item (assets): Quality control laboratories for clinker chemistry, concrete cube testing, aggregate grading and asphalt binder performance
  • Process-map item (assets): Quarry reserve models, mine plans, mix-design databases, environmental permits, product certifications and customer technical specifications

It may be less material when…

  • The organisation's scale, exposure or effects are below the threshold set for further assessment.
  • The organisation has no meaningful exposure to or influence over the relevant downstream pathway.
  • The emerging signal has not yet created a relevant exposure, impact or financial effect for the organisation.

Affected stakeholders

  • Affected communities
  • Contractors
  • Customers / end-users
  • Employees

Users of the information

  • Board / management
  • Investors / creditors
  • Local authorities

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Environment
  • Emerging issue
  • Entity-specific validation required
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Technology transition for high-utilisation mobile plant, asphalt thermal systems, site energy and construction-materials logistics, with attention to electrification, grid constraints, alternative fuels and operational feasibility.

How it shows up in this industry

Quarries, asphalt plants, batching plants and distribution networks use excavators, loaders, haul trucks, concrete mixer trucks, bulk powder tankers, tippers, dryers and bitumen heating systems. Emerging electrified quarry plant, hydrogen asphalt burners and lower-carbon logistics are constrained by rural grid capacity, site layout, high utilisation, charging downtime and hot asphalt or concrete delivery windows.

Why it may be material

Although kiln process emissions dominate cement, integrated construction materials groups also face customer and local authority pressure to reduce diesel exhaust, delivery emissions and fossil fuel use in asphalt production, quarry haulage and urban deliveries.

Impact pathway

  1. Potential effects may reach the atmosphere.
  2. Potential effects may reach workers.
  3. Potential effects may reach affected communities.
  4. Potential effects may reach future generations.
  5. Affected stakeholder groups identified in the source include Affected communities, Contractors, Customers / end-users, Employees.
  6. The source places the pathway in Own operations, Downstream.

Financial pathway

  1. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  2. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  3. The topic may affect demand, pricing, market access or product and service revenue.
  4. The topic may affect access to finance, funding terms or the cost of capital.
  5. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.

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 products, services, customers or end uses 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 workers?
  • What technology changes could alter the topic's impacts or financial effects?

Evidence to collect

  • Emissions, air-quality and atmospheric-impact records linked to the topic
  • Workforce, health and safety, engagement and grievance records
  • Community engagement, grievance and impact records
  • Long-term scenario, cumulative-impact and intergenerational analysis
  • Capital plans, asset adaptation budgets and investment approvals
  • Operating-cost records and budgets linked to the topic
  • Revenue, demand, pricing and market-access analysis linked to the topic
  • Funding terms, lender or investor requirements and cost-of-capital analysis
  • Asset valuations, useful-life assumptions, impairment tests and stranded-asset analysis
  • Process-map item (assets): Asphalt plants with bitumen tanks, dryers, mixers, reclaimed asphalt pavement handling and load-out silos
  • Process-map item (assets): Mobile plant and fleet, including excavators, loaders, haul trucks, concrete mixer trucks, bulk powder tankers and tipper lorries
  • Process-map item (assets): Quality control laboratories for clinker chemistry, concrete cube testing, aggregate grading and asphalt binder performance
  • Process-map item (assets): Quarry reserve models, mine plans, mix-design databases, environmental permits, product certifications and customer technical specifications
  • Process-map item (customers): Ready-mixed concrete producers buying cement, aggregates, supplementary cementitious materials and admixtures

It may be less material when…

  • Entity-specific evidence does not show meaningful scale, exposure or effects.
  • The organisation has no meaningful exposure to or influence over the relevant downstream pathway.
  • The emerging signal has not yet created a relevant exposure, impact or financial effect for the organisation.

Affected stakeholders

  • Affected communities
  • Contractors
  • Customers / end-users
  • Employees

Users of the information

  • Board / management
  • Investors / creditors
  • Local authorities

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Social
  • Industry baseline
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Safety, hazard communication, technical conformity and durability management for cement, concrete, aggregates, asphalt, lime, admixtures and related product information used in buildings, roads and infrastructure.

How it shows up in this industry

Quality control laboratories test clinker chemistry, cement strength, aggregate grading, concrete cubes and asphalt binder performance. Product hazards include wet cement alkalinity, respirable dust, hot asphalt burns, deleterious aggregate constituents, incompatible admixtures and durability failures such as sulphate attack, alkali-silica reaction, chloride ingress, carbonation or freeze-thaw damage.

Why it may be material

Construction materials become part of roads, bridges, buildings, tunnels, ports and water infrastructure. Non-conforming concrete, asphalt or aggregates can generate warranty claims, litigation, rework costs, loss of certification and harm to construction workers or asset users over long service lives.

Impact pathway

  1. Potential effects may reach downstream users.
  2. Potential effects may reach consumers.
  3. Potential effects may reach affected communities.
  4. Potential effects may reach workers.
  5. Potential effects may reach water bodies.
  6. Affected stakeholder groups identified in the source include Business partners, Contractors, Customers / end-users, Employees.
  7. The source places the pathway in Own operations, Downstream, Cross value chain.

Financial pathway

  1. The topic may affect demand, pricing, market access or product and service revenue.
  2. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  3. The topic may affect insurance availability, coverage terms, premiums or claims.
  4. The topic may affect reputation, licences to operate, intellectual property or other intangible value.
  5. The topic may change operating costs through resource use, controls, remediation or ongoing management.

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 products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What is the scale, scope, likelihood and remediability of effects on downstream users?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Downstream-user outcome, complaint and product-use evidence
  • Consumer outcome, complaint and product-impact records
  • Community engagement, grievance and impact records
  • Workforce, health and safety, engagement and grievance records
  • Water withdrawal, discharge, quality and catchment-impact records
  • Revenue, demand, pricing and market-access analysis linked to the topic
  • Provision, claim, penalty, remediation and contingent-liability records
  • Insurance coverage, premium, exclusion and claims records
  • Reputation, licence-to-operate, intellectual-property and other intangible-value evidence
  • Operating-cost records and budgets linked to the topic
  • Process-map item (assets): Cement plants with raw mills, preheaters, precalciners, rotary kilns, clinker coolers, cement mills and bag filters
  • Process-map item (assets): Ready-mixed concrete batching plants with aggregate bins, cement silos, admixture dosing systems and washout bays
  • Process-map item (assets): Aggregate washing, screening and grading plants, including settling ponds and silt presses
  • Process-map item (assets): Asphalt plants with bitumen tanks, dryers, mixers, reclaimed asphalt pavement handling and load-out silos
  • Process-map item (assets): Lime kilns, gypsum calcination units and mortar blending lines where the portfolio extends beyond cement and aggregates

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 downstream pathway.

Affected stakeholders

  • Business partners
  • Contractors
  • Customers / end-users
  • Employees

Users of the information

  • Board / management
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Social
  • Industry baseline
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Management of direct amenity, wellbeing, consultation and grievance issues linked to quarrying, blasting, haulage, batching, asphalt production, terminals and site expansion.

How it shows up in this industry

Quarries, cement plants, ready-mixed concrete depots, asphalt plants, terminals and marine facilities often operate near rural villages, urban delivery routes, industrial clusters or port areas. Blasting, drilling, crushers, heavy goods vehicles, mixer truck dispatch, asphalt odour perception, visible plumes and night-time or peak-hour deliveries shape local amenity and planning outcomes.

Why it may be material

Community acceptance is financially material because quarry reserves, operating hours, haul routes, asphalt plant siting and terminal expansions depend on planning consents and local authority decisions. Poor grievance management can trigger restrictions, legal challenges, delayed projects and reputational loss.

Impact pathway

  1. Potential effects may reach affected communities.
  2. Potential effects may reach Indigenous peoples.
  3. Affected stakeholder groups identified in the source include Affected communities.
  4. The source places the pathway in Own operations, Downstream, Cross value chain.

Financial pathway

  1. The topic may affect demand, pricing, market access or product and service revenue.
  2. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  3. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  4. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  5. The topic may affect reputation, licences to operate, intellectual property or other intangible value.
  6. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  7. The topic may affect insurance availability, coverage terms, premiums or claims.

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 products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What is the scale, scope, likelihood and remediability of effects on affected communities?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Community engagement, grievance and impact records
  • Indigenous engagement, consent, grievance and impact records
  • 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
  • Provision, claim, penalty, remediation and contingent-liability records
  • Reputation, licence-to-operate, intellectual-property and other intangible-value evidence
  • Asset valuations, useful-life assumptions, impairment tests and stranded-asset analysis
  • Insurance coverage, premium, exclusion and claims records
  • Process-map item (assets): Quarry reserve models, mine plans, mix-design databases, environmental permits, product certifications and customer technical specifications
  • Process-map item (emerging_pressures): Greater scrutiny of quarry biodiversity net gain, restoration quality, habitat connectivity and long-term aftercare funding
  • Process-map item (emerging_pressures): Expansion of carbon capture, utilisation and storage requirements for cement plants, including shared transport and storage infrastructure
  • Process-map item (emerging_pressures): Electrification and hydrogen trials for quarry mobile plant, asphalt burners and logistics fleets, with grid connection bottlenecks
  • Process-map item (emerging_pressures): Climate adaptation pressure from flooding of quarries, heat stress on concrete placement, water scarcity and disrupted transport links

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 downstream pathway.

Affected stakeholders

  • Affected communities

Users of the information

  • Board / management
  • Local authorities
  • Media
  • NGOs / civil society
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Social
  • Industry baseline
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Protection of employees and contractors from acute injury, occupational disease and hazardous exposures across extraction, processing, production, maintenance, laboratories and site transport activities.

How it shows up in this industry

Quarry faces, haul roads, crushers, conveyors, rotary kilns, clinker coolers, cement mills, silos, admixture dosing, washout bays, bitumen tanks, hot asphalt, laboratories, rail sidings and bulk powder tankers expose employees and contractors to respirable crystalline silica, dust, heat, noise, vibration, mobile plant collisions, blasting hazards, burns and hazardous admixtures.

Why it may be material

The sector’s core materials and processes create repeated exposure to acute injury and chronic occupational disease. Silica control is especially material because quarrying, crushing, grinding, bagging, dry batching and downstream handling can create long-latency health liabilities beyond conventional injury metrics.

Impact pathway

  1. Potential effects may reach workers.
  2. Potential effects may reach contractors.
  3. Potential effects may reach downstream users.
  4. Potential effects may reach emergency responders.
  5. Affected stakeholder groups identified in the source include Contractors, Customers / end-users, Employees, Trade unions.
  6. The source places the pathway in Own operations, Downstream, Cross value chain.

Financial pathway

  1. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  2. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  3. The topic may affect insurance availability, coverage terms, premiums or claims.
  4. The topic may affect reputation, licences to operate, intellectual property or other intangible value.
  5. The topic may affect demand, pricing, market access or product and service revenue.

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 products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What is the scale, scope, likelihood and remediability of effects on workers?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Workforce, health and safety, engagement and grievance records
  • Contractor working-condition, incident and engagement records
  • Downstream-user outcome, complaint and product-use evidence
  • Emergency-response plans, incident logs and responder feedback
  • Operating-cost records and budgets linked to the topic
  • Provision, claim, penalty, remediation and contingent-liability records
  • Insurance coverage, premium, exclusion and claims records
  • Reputation, licence-to-operate, intellectual-property and other intangible-value evidence
  • Revenue, demand, pricing and market-access analysis linked to the topic
  • Process-map item (assets): Cement plants with raw mills, preheaters, precalciners, rotary kilns, clinker coolers, cement mills and bag filters
  • Process-map item (assets): Ready-mixed concrete batching plants with aggregate bins, cement silos, admixture dosing systems and washout bays
  • Process-map item (assets): Lime kilns, gypsum calcination units and mortar blending lines where the portfolio extends beyond cement and aggregates
  • Process-map item (assets): Bulk storage terminals, rail sidings, cement depots, marine import terminals and bagging lines
  • Process-map item (assets): Mobile plant and fleet, including excavators, loaders, haul trucks, concrete mixer trucks, bulk powder tankers and tipper lorries

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 downstream pathway.

Affected stakeholders

  • Contractors
  • Customers / end-users
  • Employees
  • Trade unions

Users of the information

  • Board / management
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Social
  • Business-model dependent
  • Moderate industry signal
  • Double materiality
  • Cross-cutting

Workcard generated from the catalogue

What this topic covers

Safety and emergency control of high-volume and hazardous construction materials transport, including heavy goods vehicles, bulk powder tankers, bitumen and fuel tankers, hot asphalt loads, rail or marine transfers and loading or unloading interfaces.

How it shows up in this industry

High-volume construction materials logistics involve concrete mixer trucks under strict time windows, bulk powder tankers, tipper lorries, hot asphalt in insulated vehicles, hazardous fuel and bitumen deliveries, rail sidings, marine terminals and urban just-in-time dispatch. Spillage, blind spots, hot loads and fuel incidents create safety and environmental pathways beyond the production site.

Why it may be material

Road users and pedestrians can be exposed to heavy goods vehicle movements, aggregate spillage, mixer truck blind spots and delivery congestion. Transport incidents can also release alkaline cementitious materials, bitumen or fuels to drains, soils and water bodies, creating liability and community-visible reputational damage.

Impact pathway

  1. Potential effects may reach workers.
  2. Potential effects may reach contractors.
  3. Potential effects may reach affected communities.
  4. Potential effects may reach emergency responders.
  5. Potential effects may reach water bodies.
  6. Potential effects may reach soil and groundwater.
  7. Affected stakeholder groups identified in the source include Affected communities, Business partners, Contractors, Employees.
  8. The source places the pathway in Own operations, Upstream, Downstream, Cross value chain.

Financial pathway

  1. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  2. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  3. The topic may affect insurance availability, coverage terms, premiums or claims.
  4. The topic may affect reputation, licences to operate, intellectual property or other intangible value.
  5. The topic may affect demand, pricing, market access or product and service revenue.

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?
  • Which products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Workforce, health and safety, engagement and grievance records
  • Contractor working-condition, incident and engagement records
  • Community engagement, grievance and impact records
  • Emergency-response plans, incident logs and responder feedback
  • Water withdrawal, discharge, quality and catchment-impact records
  • Soil and groundwater monitoring, incident and remediation records
  • Operating-cost records and budgets linked to the topic
  • Provision, claim, penalty, remediation and contingent-liability records
  • Insurance coverage, premium, exclusion and claims records
  • Reputation, licence-to-operate, intellectual-property and other intangible-value evidence
  • Revenue, demand, pricing and market-access analysis linked to the topic
  • Process-map item (assets): Ready-mixed concrete batching plants with aggregate bins, cement silos, admixture dosing systems and washout bays
  • Process-map item (assets): Aggregate washing, screening and grading plants, including settling ponds and silt presses
  • Process-map item (assets): Asphalt plants with bitumen tanks, dryers, mixers, reclaimed asphalt pavement handling and load-out silos
  • Process-map item (assets): Bulk storage terminals, rail sidings, cement depots, marine import terminals and bagging lines
  • Process-map item (assets): Mobile plant and fleet, including excavators, loaders, haul trucks, concrete mixer trucks, bulk powder tankers and tipper lorries

It may be less material when…

  • The organisation's scale, exposure or effects are below the threshold set for further assessment.
  • The relevant business model, activity, asset or product is not present or is not significant.
  • The organisation has no meaningful exposure to or influence over the relevant upstream or downstream pathway.

Affected stakeholders

  • Affected communities
  • Business partners
  • Contractors
  • Employees

Users of the information

  • Local authorities
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Governance
  • Industry baseline
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Governance of permits, planning conditions, product certification, emissions trading duties, anti-corruption, competition compliance and business conduct controls that enable continued extraction, production and market access.

How it shows up in this industry

The industry depends on quarry planning permissions, mineral rights, environmental permits, EU ETS or UK ETS compliance, water abstraction licences, blasting conditions, haul-route approvals, product declarations and CE or UKCA conformity for cement, aggregates, concrete and asphalt. It also sells into public infrastructure projects where tender conduct, anti-bribery controls and competition-law compliance are commercially important.

Why it may be material

Regulatory or conduct failures can remove access to reserves, stop plant operations, invalidate product sales, trigger fines or prosecution and exclude the company from public-sector tenders. Strong controls protect revenue continuity, asset values tied to permitted reserves and financing confidence.

Impact pathway

  1. Potential effects may reach affected communities.
  2. Potential effects may reach ecosystems.
  3. Potential effects may reach water bodies.
  4. Potential effects may reach downstream users.
  5. Potential effects may reach Indigenous peoples.
  6. Affected stakeholder groups identified in the source include Customers / end-users, Employees.
  7. The source places the pathway in Own operations, Downstream, Cross value chain.

Financial pathway

  1. The topic may affect demand, pricing, market access or product and service revenue.
  2. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  3. The topic may require capital expenditure to adapt assets, processes or infrastructure.
  4. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  5. The topic may affect access to finance, funding terms or the cost of capital.
  6. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  7. 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 products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What is the scale, scope, likelihood and remediability of effects on affected communities?
  • What current or proposed regulation could change the topic's relevance?

Evidence to collect

  • Community engagement, grievance and impact records
  • Biodiversity, habitat and ecosystem-impact evidence
  • Water withdrawal, discharge, quality and catchment-impact records
  • Downstream-user outcome, complaint and product-use evidence
  • Indigenous engagement, consent, grievance and impact records
  • 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
  • Provision, claim, penalty, remediation and contingent-liability records
  • 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): Quarry reserve models, mine plans, mix-design databases, environmental permits, product certifications and customer technical specifications
  • Process-map item (customers): Government and public-sector infrastructure agencies specifying low-carbon concrete, asphalt and aggregates
  • Process-map item (emerging_pressures): Customer procurement requirements for product-specific Environmental Product Declarations and low-embodied-carbon mixes
  • Process-map item (emerging_pressures): Restrictions on landfilling construction and demolition waste, driving circular material recovery and quality assurance demands
  • Process-map item (external_impacts): Community dependence on local employment and tax revenues, alongside conflict over planning consents, operating hours and site expansion

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 downstream pathway.

Affected stakeholders

  • Customers / end-users
  • Employees

Users of the information

  • Board / management
  • Investors / creditors
  • Local authorities
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Governance
  • Emerging issue
  • Strong industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Integrity, traceability and assurance of product carbon data, Environmental Product Declarations, low-carbon construction material claims and sustainability information used by specifiers, customers, financiers and public procurement bodies.

How it shows up in this industry

Public-sector infrastructure agencies, developers, architects, engineers and precast manufacturers increasingly request product-specific embodied-carbon data for ready-mixed concrete, blended cements, asphalt and aggregates. Batch plants, mix-design databases, conformity records, EN 15804 Environmental Product Declarations and ISO 14025 verification workflows create governance exposure around whether carbon values reflect actual clinker content, transport mode, recycled content and allocation methods.

Why it may be material

Green public procurement and infrastructure carbon budgets can shift demand rapidly towards suppliers whose product declarations are trusted, site-specific and auditable. Misstated embodied-carbon data can lead to tender exclusion, contract disputes, greenwashing allegations and misallocation of carbon reductions in long-lived assets.

Impact pathway

  1. Potential effects may reach downstream users.
  2. Potential effects may reach consumers.
  3. Potential effects may reach the atmosphere.
  4. Potential effects may reach future generations.
  5. Affected stakeholder groups identified in the source include Business partners, Customers / end-users.
  6. The source places the pathway in Own operations, Downstream, Cross value chain.

Financial pathway

  1. The topic may affect demand, pricing, market access or product and service revenue.
  2. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  3. The topic may affect access to finance, funding terms or the cost of capital.
  4. The topic may affect reputation, licences to operate, intellectual property or other intangible value.
  5. The topic may change operating costs through resource use, controls, remediation or ongoing management.

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 products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What is the scale, scope, likelihood and remediability of effects on downstream users?
  • What evidence shows that customer demand is changing?

Evidence to collect

  • Downstream-user outcome, complaint and product-use evidence
  • Consumer outcome, complaint and product-impact records
  • 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
  • Provision, claim, penalty, remediation and contingent-liability records
  • Funding terms, lender or investor requirements and cost-of-capital analysis
  • Reputation, licence-to-operate, intellectual-property and other intangible-value evidence
  • Operating-cost records and budgets linked to the topic
  • Process-map item (assets): Ready-mixed concrete batching plants with aggregate bins, cement silos, admixture dosing systems and washout bays
  • Process-map item (assets): Mobile plant and fleet, including excavators, loaders, haul trucks, concrete mixer trucks, bulk powder tankers and tipper lorries
  • Process-map item (assets): Quality control laboratories for clinker chemistry, concrete cube testing, aggregate grading and asphalt binder performance
  • Process-map item (assets): Quarry reserve models, mine plans, mix-design databases, environmental permits, product certifications and customer technical specifications
  • Process-map item (customers): Ready-mixed concrete producers buying cement, aggregates, supplementary cementitious materials and admixtures

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 downstream pathway.
  • The emerging signal has not yet created a relevant exposure, impact or financial effect for the organisation.

Affected stakeholders

  • Business partners
  • Customers / end-users

Users of the information

  • Board / management
  • Investors / creditors
  • Media
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

  • Governance
  • Emerging issue
  • Moderate industry signal
  • Double materiality

Workcard generated from the catalogue

What this topic covers

Value chain governance of low-clinker binder pathways, including provenance, consistency, supply resilience and technical validation of supplementary cementitious materials and novel binder combinations used in cement and concrete.

How it shows up in this industry

Cement grinding and ready-mixed concrete batching increasingly rely on gypsum, limestone, slag, fly ash, pozzolana, silica fume and calcined clay to lower clinker content while meeting EN 197-1, EN 206 and customer durability specifications. Coal plant closures, steel-sector shifts and imported materials through ports and silos make supply provenance, consistency and laboratory validation a governance issue for low-carbon products.

Why it may be material

Clinker substitution is central to low-carbon construction materials, but depends on reliable cementitious additions and evidence that new mixes meet strength, sulphate resistance, alkali-silica reaction and freeze-thaw performance requirements. Supply disruption or weak provenance can undermine both transition plans and product integrity.

Impact pathway

  1. Potential effects may reach downstream users.
  2. Potential effects may reach consumers.
  3. Potential effects may reach workers.
  4. Potential effects may reach the atmosphere.
  5. Potential effects may reach future generations.
  6. Potential effects may reach supply-chain workers.
  7. Affected stakeholder groups identified in the source include Business partners, Customers / end-users, Suppliers.
  8. The source places the pathway in Upstream, Own operations, Downstream, Cross value chain.

Financial pathway

  1. The topic may affect demand, pricing, market access or product and service revenue.
  2. The topic may change operating costs through resource use, controls, remediation or ongoing management.
  3. The topic may create provisions, penalties, remediation costs, claims or other liabilities.
  4. The topic may affect asset useful lives, impairment assumptions, valuations or stranded-asset exposure.
  5. The topic may affect reputation, licences to operate, intellectual property or other intangible value.
  6. The topic may affect access to finance, funding terms or the cost of capital.

Questions to test

  • What evidence supports both the impact and financial materiality pathways?
  • Which upstream activities, suppliers or inputs create or concentrate the pathway?
  • Which own operations, assets or decisions create or concentrate the pathway?
  • Which products, services, customers or end uses create or concentrate the pathway?
  • Where across the value chain is the pathway most significant?
  • What evidence shows that customer demand is changing?

Evidence to collect

  • Downstream-user outcome, complaint and product-use evidence
  • Consumer outcome, complaint and product-impact records
  • Workforce, health and safety, engagement and grievance records
  • Emissions, air-quality and atmospheric-impact records linked to the topic
  • Long-term scenario, cumulative-impact and intergenerational analysis
  • Supplier workforce, audit, grievance and remediation records
  • Revenue, demand, pricing and market-access analysis linked to the topic
  • Operating-cost records and budgets linked to the topic
  • Provision, claim, penalty, remediation and contingent-liability records
  • Asset valuations, useful-life assumptions, impairment tests and stranded-asset analysis
  • Reputation, licence-to-operate, intellectual-property and other intangible-value evidence
  • Funding terms, lender or investor requirements and cost-of-capital analysis
  • Process-map item (assets): Quality control laboratories for clinker chemistry, concrete cube testing, aggregate grading and asphalt binder performance
  • Process-map item (customers): Ready-mixed concrete producers buying cement, aggregates, supplementary cementitious materials and admixtures
  • Process-map item (customers): Asphalt paving contractors and local authorities procuring road surfacing and maintenance materials
  • Process-map item (customers): Government and public-sector infrastructure agencies specifying low-carbon concrete, asphalt and aggregates
  • Process-map item (customers): Waste management and demolition contractors supplying recycled aggregates, reclaimed asphalt pavement and alternative fuels

It may be less material when…

  • The organisation's scale, exposure or effects are below the threshold set for further assessment.
  • The organisation has no meaningful exposure to or influence over the relevant upstream or downstream pathway.
  • The emerging signal has not yet created a relevant exposure, impact or financial effect for the organisation.

Affected stakeholders

  • Business partners
  • Customers / end-users
  • Suppliers

Users of the information

  • Board / management
  • Investors / creditors
  • Regulators

Standards to check

Your preliminary screening decision

Saved in this browser. Your notes leave it only when you export the screening.

An initial screening — not a materiality assessment

To turn a shortlist into a defensible result, you still need to:

  • engage affected stakeholders
  • assess severity and likelihood
  • evaluate financial effects
  • define thresholds
  • document governance and approval
  • keep an audit trail
How this screening is built, and what it is not

Candidate topics come from the LRA materiality topic catalogue (15 topics for this industry that passed quality checks), aligned to GRI sector numbering and the SASB SICS classification.

Topics, rationales, impact and financial channels, stakeholders and standard hints come from the reviewed catalogue. Workcards and activity matches are generated from it by fixed rules; where LRA has written a workcard or a disclosure mapping by hand, it is labelled as curated.

Your selections, decisions and notes stay in this browser. They are sent to LRA only to build an Excel file when you choose to export, and are not stored.

This is an educational screening aid. It is not issued or endorsed by GRI, the IFRS Foundation, EFRAG or SASB, and it is not a materiality assessment of any organisation.

Initial screening summary

Construction Materials

Organisation profile

    Include for further assessment

      More evidence required

        Provisionally lower priority

          Important limitation. These are screening decisions only. They have not been validated through stakeholder engagement, severity assessment, financial-effect analysis or formal approval.

          The link carries only the sub-industry and the activities you ticked — never your decisions or notes.

          An .xlsx file with your screening, the workcards and the sources for the chosen sub-industry.