QSEQSE AdvisoryNewsletter
PERSPECTIVE 02

Sustainability & Carbon

Clear perspectives on sustainability, reporting and a lower-carbon future.

Find practical explanations of carbon accounting, sustainability reporting and supplier evidence. Coverage connects reporting requirements with everyday data work: defining boundaries, collecting records, documenting assumptions and checking claims. Articles identify their market and source material so readers can distinguish a local obligation from guidance that may be useful more widely.

Start with the work you need to do

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ESG & reportingClimate & carbonEnergy & environmentSupply chains

Page 1 of 2 · Articles 1–24 of 30. Browse the numbered pages to explore the complete collection.

Commuters walk toward an office beside a train station and car drop-off area under a violet and coral evening sky.AI-generated conceptual imageSustainability & Carbon

How do you calculate commuting emissions for a hybrid team?

Use actual commuting days, separate vehicle kilometres from passenger kilometres, and count a shared car once. A completed fictional record shows the method.

Conceptual still life of terracotta and lavender vessels along a curved shelf beneath a translucent fabric ribbon.AI-generated conceptual imageSustainability & Carbon

Can carbon intensity fall while total emissions rise?

Emissions per unit can improve while total emissions grow. A worked example and completed reporting note show how to explain both without overstating progress.

Two pale and dark material samples with blank tags rest on a terracotta surface crossed by a sage strip.AI-generated conceptual imageSustainability & Carbon

How do you compare two EPDs fairly

Two carbon figures can reverse order when their units match. Use a worked EPD comparison to document the result and its limits before making a purchasing decision.

Conceptual illustration of a single ticket being set aside from unused tickets.AI-generated conceptual imageSustainability & Carbon

A paid carbon-credit invoice is not a retirement record

Trace a voluntary carbon-credit purchase to registry retirement, beneficiary and claim wording. A practical evidence review for Brazilian business teams.

Conceptual industrial yard with a marked boundary and control-room doorway.AI-generated conceptual imageSustainability & Carbon

Your carbon footprint does not settle carbon-tax liability

Assess the evidence behind South African carbon-tax liability: operational control, listed activities and applicable thresholds, before calculating a tax amount.

Conceptual open brass clasp beside a folded reporting document with three page tabs.AI-generated conceptual imageSustainability & Carbon

Brazil's CVM made ISSB reporting voluntary with conditions

CVM made its ISSB reporting regime voluntary in May 2026, with conditions for opting in. Revisit the entity's reporting choice, period, public wording and filing calendar.

Conceptual collage of separate parent and subsidiary report foldersAI-generated conceptual imageSustainability & Carbon

Australian climate reporting across parent and subsidiary

An Australian subsidiary needs an entity-specific reporting assessment even when its overseas parent publishes a sustainability report.

Conceptual collage of electricity, water, workforce and waste imagery aligned beneath a transparent reporting-boundary ruler.AI-generated conceptual imageSustainability & Carbon

BRSR Core value chain data is voluntary but supplier evidence still matters

SEBI moved value-chain ESG disclosures to a voluntary approach. Suppliers should respond with defined boundaries and evidence, not treat every questionnaire as a legal mandate.

Conceptual oversized paper leaf compared with a small leaf specimen, representing environmental claim evidence review.AI-generated conceptual imageSustainability & Carbon

Review a Canadian environmental claim before it reaches the public

Test the wording, evidence, scope and general impression of a Canadian environmental claim before publication.

Separate clean and mixed material bundles on a sorting surface.AI-generated conceptual imageSustainability & Carbon

Collected for recycling is not the same as diverted from disposal

Check waste weights, duplicates, stock movements and rejected loads before reporting a diversion percentage from contractor collection records.

A water meter and pipe in sunlight.AI-generated conceptual imageSustainability & Carbon

Why a lower water bill cannot tell the whole site water story

Separate incoming water, discharge and consumption in a site ledger, reconcile meter evidence, and explain estimates before sustainability reporting.

A metal product beside an open translucent record-shaped layer.AI-generated conceptual imageSustainability & Carbon

A digital product passport is not a green certificate

A digital product passport is not environmental certification. Map product identifiers, source evidence and update ownership against the applicable EU requirements.

Conceptual image of a reusable steel lunch container and lid on a terracotta surface.AI-generated conceptual imageSustainability & Carbon

Reusable packaging earns its environmental case on the return trip

A durable container is only one part of a reuse system. The environmental comparison depends on what happens between one use and the next.

Conceptual paper plane and travel case with a completed-trip ticket and a cancelled ticket, representing business-travel reconciliation.AI-generated conceptual imageSustainability & Carbon

Turn travel bookings into a defensible business travel inventory

Reconcile completed trips, cancellations and travel units before applying Scope 3 business-travel factors to a New Zealand inventory.

Conceptual container, truck and rail-wagon models representing freight transport legs and accounting boundaries.AI-generated conceptual imageSustainability & Carbon

Classify freight emissions before asking for carrier data

Map each transport leg to the reporting company and purchased service before collecting emissions data, with a hypothetical Canada–US distribution example.

Conceptual tender folder enclosing one miniature facility, representing a Carbon Reduction Plan matched to the bidding entity.AI-generated conceptual imageSustainability & Carbon

Check the tender route before submitting a Carbon Reduction Plan

Match the bidding entity, procurement route, reporting boundary and approval record before relying on a Carbon Reduction Plan in a UK government tender.

Conceptual power-line insulators in separate archival cradles, representing the versions and boundaries of electricity emission factors.AI-generated conceptual imageSustainability & Carbon

An emission factor needs a version, a boundary and a reason

South Africa’s 2024 grid report was published in 2026. Keep activity years, publication dates and calculation boundaries separate in a controlled factor register.

Conceptual factory model with an added wing outside its original mould, representing a carbon base-year boundary change.AI-generated conceptual imageSustainability & Carbon

Decide when a carbon inventory base year needs recalculation

Assess structural changes, method changes and errors against a documented significance policy before comparing current emissions with a historic base year.

Conceptual fuel canisters with different stock levels beside a resting nozzle, representing fuel-consumption reconciliation.AI-generated conceptual imageSustainability & Carbon

Reconcile fuel consumption before calculating Scope 1 emissions

Reconcile opening stock, purchases, transfers and closing stock before treating fuel invoices as consumption data for a Scope 1 inventory.

Conceptual accounting folder held open by a missing-evidence sheet, representing transparent monthly carbon-data closure.AI-generated conceptual imageSustainability & Carbon

Close monthly carbon data without hiding missing invoices

Use a coverage register, transparent estimates and a replacement log to close monthly carbon data when invoices arrive after the reporting cutoff.

Conceptual refrigeration valve, frosted tubing and sealed cylinders beside blank service records, representing refrigerant evidence.AI-generated conceptual imageSustainability & Carbon

Build a refrigerant evidence file before estimating leakage

Connect equipment, refrigerant type and service movements before selecting a leakage estimation method for a Singapore facilities inventory.

Conceptual green pinwheel on a separate plinth from a charcoal stone and ledger, representing avoided emissions reported separately.AI-generated conceptual imageSustainability & Carbon

Keep avoided emissions separate from your carbon inventory

Explain a product comparison with a clear reference scenario and assumptions while keeping avoided emissions separate from corporate inventory totals.

Conceptual precision balance weighing supplier materials beside blank purchasing papers, representing better Scope 3 data.AI-generated conceptual imageSustainability & Carbon

When supplier data should replace a spend based Scope 3 estimate

Move from procurement spend estimates to better evidence without confusing a method change with a real emissions reduction.

Conceptual illustration of metal imports and an organised reporting calendar at a European port.AI-generated conceptual imageSustainability & Carbon

EU CBAM in 2026 the 50 tonne threshold and 2027 deadlines

What EU importers need to organise for 2026 goods, including annual mass aggregation, the 2027 certificate cycle and supplier data controls.

Choose a starting point for your reporting work

For electricity and emissions, start with the activity records and the method used to turn them into a reported result. Our Scope 2 and Scope 3 coverage explores evidence quality, missing information, calculation choices and supplier requests. A company inventory, a product calculation and a trade-related disclosure can have different purposes and boundaries.

For reporting preparation, use the country-specific guides to organise responsibilities and questions for your team. Singapore and Australian coverage sits alongside articles on EU CBAM and UK green claims. Check the jurisdiction and date before applying a requirement; an article about one market does not establish the rules in another.

For suppliers, focus on traceable answers: what the customer needs, which records support it and which assumptions remain unresolved. Examples illustrate a method rather than a verified business result. Follow the primary-source links for the current wording, and read our editorial standards for how evidence, technical review and corrections are handled.