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Carbon credits

Buy credits as one managed part of a wider climate plan.

ICVCM Core Carbon Principles (CCP)
Core Approach

Our carbon credit fundamentals

We help organisations acquire high-integrity carbon credits aligned with genuine corporate climate strategy.

High integrity credits

We assess quality before you commit, from methodology to verification.

Carbon removals

Understand removal options, their costs and how long the benefit lasts.

Buying strategy

Set volumes, budgets and timing that fit your targets.

Market Infrastructure

Environmental commodities across Asia Pacific

Access high-integrity environmental commodities through connected registries, transparent price discovery, and full serial number custody tracking.

Global Carbon Crediting

Nature-Based & Tech Credits

Verified carbon units from peatland rewetting, afforestation, blue carbon mangroves, biochar, and industrial removals across Southeast Asia and international standards.

Registries: Verra VCS, Gold Standard, SRN-PPI
Custody: Direct serial retirement & anti-double-counting
Compliance: Article 6 & ICVCM CCP aligned
Clean Electricity Attributes

Energy Attribute Certificates

Standardized International Renewable Energy Certificates (I-RECs) and TIGRs sourced from verified solar, wind, and run-of-river hydro plants across APAC.

Registries: I-REC Standard, Evident, APX TIGRs
Scope: Scope 2 market-based emissions reduction
Tenor: Spot and multi-year supply agreements
Aviation Compliance

CORSIA & SAF Attributes

ICAO-eligible carbon units for airline compliance periods alongside book-and-claim Sustainable Aviation Fuel (SAF) greenhouse gas accounting.

Framework: ICAO CORSIA Phase 1 & Phase 2
Traceability: Verified feedstock sustainability certificates
Application: Corporate flight and cargo footprinting
Singapore Market

CIX Contracts & Carbon Tax Offsets

Standardized carbon contracts traded on Climate Impact X (CIX) and eligible International Carbon Credits (ICC) for compliance offset under Singapore Carbon Pricing Act.

Platform: Climate Impact X (CIX Spot & Exchange)
Tax Offset: Singapore Carbon Tax 5% allowance eligible
Custody: National registry clearing & verified retirements
Indonesian Sovereign Market

SPE-GRK National Credits

Sertifikat Pengurangan Emisi Gas Rumah Kaca (SPE-GRK) registered under the Indonesian National Registry System (SRN-PPI) and traded on IDXCarbon.

Authority: MoEF (KLHK) Presidential Reg No. 98/2021
Platform: Indonesia Stock Exchange Carbon (IDXCarbon)
Taxonomy: Domestic compliance & cross-border authorizations
Australian Market

Australian Carbon Credit Units (ACCUs)

High-integrity ACCUs generated through Indigenous savanna fire management, Human-Induced Regeneration (HIR), and soil carbon projects in Australia.

Regulator: Clean Energy Regulator (ANREU registry)
Safeguards: Safeguard Mechanism compliance eligible
Co-Benefits: First Nations economic empowerment
Hong Kong Market

HKEX Core Climate Carbon Contracts

High-quality international and regional voluntary carbon credits traded on HKEX Core Climate, settled in HKD and RMB for cross-border and Greater Bay Area finance.

Platform: Core Climate (Hong Kong Exchanges & Clearing)
Settlement: Dual-currency trading (HKD / RMB)
Scope: Greater Bay Area corporate decarbonisation
Taiwan Market

TCX Domestic & International Credits

Verified carbon units traded on Taiwan Carbon Solution Exchange (TCX), structured for Taiwan Climate Change Response Act compliance and corporate fee deduction.

Platform: Taiwan Carbon Solution Exchange (TCX / TWSE)
Regulations: Taiwan MOENV Carbon Fee deduction rules
Target Sectors: Semiconductor manufacturing & supply chains
Vietnam Market

Vietnam Mitigation Units & Quotas

Domestic carbon credits and mitigation quotas developed under Vietnam Decree No. 06/2022/ND-CP covering renewable energy, forestry, and industrial efficiency.

Authority: MONRE Climate Change Department (Hanoi)
Framework: Decree No. 06/2022/ND-CP & National ETS roadmap
Assets: Renewable energy credits & sector GHG quotas
Laos Market

Lao PDR Sovereign Article 6 ITMOs

Internationally Transferred Mitigation Outcomes (ITMOs) under Paris Agreement Article 6.2, cross-border clean hydropower, and forest conservation carbon rights.

Authority: Department of Climate Change, MONRE (Vientiane)
Mechanism: Bilateral Article 6.2 transfers with adjustments
Sectors: Watershed forestry & cross-border clean power
Philippines Market

DENR CAVCS Nature & Blue Carbon

Certified carbon mitigation outcomes registered under the Carbon Accounting, Verification and Certification System (CAVCS) for forest and coastal mangrove conservation.

Authority: DENR Climate Change Service (DAO 2023-17)
Focus: Coastal mangrove blue carbon & community forests
Governance: Community tenure rights & local benefit sharing
Legal & Contractual Security

BANI Arbitration & Title Protections

Institutional legal dispute resolution and arbitration framework safeguarding cross-border forward purchase agreements (ERPAs), title transfers, and custodian rights.

Institution: Badan Arbitrase Nasional Indonesia (Jakarta)
Contracts: Offtake agreements & forward emission purchase contracts
Enforceability: New York Convention cross-border arbitration
Pre-Commitment Screening

The AION 5-step carbon quality matrix

We review every carbon asset against strict Core Carbon Principles (CCP) and local regulatory standards before capital is committed.

Proof that project activities exceed legal requirements and would not proceed without carbon market revenue support.

Financial & Legal Audit Regulatory Additionality Investment Barrier Analysis

Comprehensive reversal risk assessments, 100-year commitment periods, and mandatory contributions to registry buffer pools.

Buffer Pool Verification Reversal Risk Screening 100-Year Durability

Defensible counterfactual deforestation and emissions modeling to eliminate over-crediting and data inflation risks.

Defensible Baselines Leakage Adjustments No Over-Crediting

Ground-truth calibration verified by high-resolution optical and radar satellite imagery, IoT sensors, and hydrological telemetry.

Satellite & Sensor MRV Radar Canopy Telemetry Ground-Truth Verification

Written Free, Prior, and Informed Consent, community benefit agreements, and UN Sustainable Development Goal validation.

UN SDG Validation FPIC Consent Audits Equitable Benefit Sharing
AION verified mangrove blue carbon conservation in Bali
Quality Screening First Every credit retired with traceable public serial numbers
Verified Quality First

Why quality due diligence precedes every trade

Carbon markets only deliver value when corporate buyers and their stakeholders can rely on what they are getting. AION acts as an independent quality filter across voluntary and compliance markets in Asia Pacific.

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Additionality & Baseline Scrutiny: We re-test project baselines against current satellite data, legal zoning, and economic drivers.
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Indonesian Regulatory Alignment: Full adherence to Presidential Regulation 98/2021 and Ministry of Environment (MoEF) carbon export authorizations.
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Auditor-Ready Registry Retirement: Serialized retirement on Verra, Gold Standard, or IDXCarbon to ensure claims cannot be double-counted.
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Questions & Clarity

Frequently asked questions about carbon credits

A comprehensive guide to carbon markets, procurement steps, quality criteria, and regional regulations across Asia Pacific.

Category 01

Carbon Market Foundations

A carbon credit represents a certified and audited reduction, avoidance, or removal of one metric tonne of carbon dioxide equivalent (1 tCO2e) from the atmosphere. Credits are generated by verified environmental projects (such as peatland forest conservation, mangrove blue carbon restoration, or biochar production) adhering to recognized international standards like Verra's Verified Carbon Standard (VCS) or Gold Standard.

Beyond climate impact, high-integrity projects deliver measurable co-benefits for biodiversity and local communities. Once purchased to address residual emissions, a carbon credit is retired permanently on a public registry with unique serial numbers, ensuring it cannot be traded or claimed again.

Compliance carbon markets are mandatory, government-regulated systems where regulated high-emitting entities must meet legal emissions caps set by law (such as the EU Emissions Trading System, Australia's Safeguard Mechanism, or Indonesia's IDXCarbon power-sector cap). Entities that emit above allowances must purchase compliance units or face financial penalties.

The Voluntary Carbon Market (VCM) allows companies, institutions, and individuals to purchase carbon credits to meet corporate net-zero commitments and voluntary climate contribution targets. These two markets are increasingly converging under Article 6 of the Paris Agreement, with governments establishing frameworks to integrate high-integrity voluntary units into national compliance schemes.

Standards bodies establish accounting methodologies, monitoring requirements, and social safeguard criteria that projects must follow. Independent third-party auditors (Validation and Verification Bodies, or VVBs) conduct validation before project implementation and periodic verification of measured emission reductions.

Sovereign registries, such as Australia's Clean Energy Regulator (ANREU for ACCUs) and Indonesia's Sistem Registri Nasional (SRN-PPI), ensure statutory oversight, clear land title alignment, and avoidance of sovereign double-claiming.

Category 02

Buying and Selling Carbon Credits

We provide structured procurement tailored to corporate transition plans rather than one-off transactional trades. Our team begins by assessing your emissions profile, target years, budget, and geographic preferences.

We then conduct due diligence across our Asia Pacific project network, manage legal contracting, facilitate registry account transfers, and execute serialized retirements with public certificates for ESG and financial reporting.

Carbon credit prices vary depending on five primary market factors:

  • Project Type: Permanent technical removals (such as biochar and direct air capture) command higher prices than nature-based avoidance due to permanence durability and capital investment.
  • Standard & Methodology: Core Carbon Principles (CCP) eligibility, recent registry vintages, and high scores from independent rating agencies (like BeZero and Calyx Global).
  • Verified Co-Benefits: Measurable contributions to United Nations Sustainable Development Goals (SDGs), community employment, and biodiversity preservation.
  • Sovereign Approvals: Host country export authorizations and corresponding adjustments for cross-border transfers.

A structured transaction follows four disciplined stages:

  • Technical & Legal Due Diligence: Verification of additionality, baseline assumptions, community consent, and buffer contributions.
  • Commercial Purchase Agreement: Execution of forward offtake or spot settlement contracts with clear representations and warranties.
  • Custodian Registry Transfer: Direct transfer into your organization's registry account on Verra, Gold Standard, ANREU, or IDXCarbon.
  • Serialized Retirement: Permanent cancellation on public ledgers with designated beneficiary attribution to prevent double-claiming.
Category 03

The Role of Carbon Credits in Net-Zero Strategy

Carbon credits complement direct decarbonisation rather than substituting for internal action. Leading frameworks such as the Science Based Targets initiative (SBTi) and the Oxford Principles mandate the mitigation hierarchy: companies must prioritize reducing operational and value chain emissions (Scopes 1, 2, and 3) by at least 90% by 2050.

Within this framework, credits serve two roles:

  • Beyond Value Chain Mitigation (BVCM): Investing in external high-integrity mitigation while internal reductions take place.
  • Neutralising Residual Emissions: Purchasing permanent carbon removals to balance remaining unabatable emissions when reaching net-zero.

A resilient corporate strategy includes:

  • Strategic Sourcing: Prioritizing projects within supply chain regions or key operating markets across Southeast Asia and Australia.
  • Portfolio Diversification: Balancing near-term nature-based conservation with scalable durable removals.
  • Transition to Removals: Progressively increasing the proportion of permanent removals as corporate net-zero milestones approach.
  • Auditable Governance: Board-level oversight and transparent public retirement registries to protect corporate reputation.
Category 04

Quality, Additionality and Permanence

High quality requires satisfying the Core Carbon Principles defined by the Integrity Council for the Voluntary Carbon Market (ICVCM):

  • Real: Reductions or removals must have actually taken place, proven by audited empirical field data.
  • Additional: The environmental outcome would not have occurred without carbon market finance.
  • Conservative Baselines: Defensible counterfactual baselines to eliminate over-crediting risks.
  • Permanence: Measures must protect carbon storage over at least 100 years.
  • Robust Safeguards: Free, Prior, and Informed Consent (FPIC), fair benefit sharing, and zero negative social or environmental impacts.

Additionality ensures project activities exceed standard business practice and require carbon revenue to proceed. Auditors apply three tests:

  • Financial & Investment Barrier Test: Proof that project economics (e.g., preserving a concession versus harvesting timber) are unviable without carbon credit revenue.
  • Regulatory Surplus Test: Confirmation that project actions exceed all existing national, provincial, and municipal legal obligations.
  • Common Practice Test: Demonstration that the technology or conservation practice is not already widespread within that geographic sector.

Permanence relates to how securely carbon remains stored over centuries. For biological storage (forests, mangroves, soil), natural risks like forest fires or disease could cause reversals.

To mitigate this risk, certification registries mandate that projects deposit a risk-weighted fraction of their credits (usually 10% to 25%) into a central pooled reserve known as a buffer pool. If an unintentional reversal occurs, credits from this collective insurance reserve are automatically cancelled, preserving the environmental validity of every retired credit.

Leakage happens when conservation inside a project area inadvertently shifts emissions to adjacent land (e.g., loggers moving across a boundary). High-integrity projects incorporate regional leakage belts, monitor buffer zones via satellite radar, and invest in alternative local employment to neutralize economic incentives for deforestation outside the project perimeter.

Category 05

Project Types and Co-Benefits

Climate projects are fundamentally categorised by their mitigation outcome:

  • Carbon Avoidance / Reduction: Prevents greenhouse gases from entering the atmosphere in the first place. Examples include protecting intact tropical peatlands from being drained (avoided deforestation / REDD+) or installing solar arrays to displace diesel generators.
  • Carbon Removal (CDR): Directly draws down atmospheric CO2 and stores it durably in biological sinks (such as mangrove blue carbon and afforestation) or engineered sinks (such as biochar and direct air capture).

Both are necessary: avoidance preserves existing planetary sinks today, while removals are vital to counterbalance residual emissions at the net-zero finish line.

Co-benefits are the measurable social, environmental, and economic benefits generated alongside emissions reductions. High-quality projects support United Nations Sustainable Development Goals (SDGs), including clean water protection, endangered species habitat preservation, gender equality initiatives, and direct local economic dividends.

These co-benefits are certified under specialized standards like the Climate, Community & Biodiversity (CCB) Standards and SD VISta.

A rigorous vetting checklist examines:

  • Project Developer Track Record: Proven field experience and local community relationships.
  • Standard & Methodology Version: Alignment with modern, conservative methodology revisions.
  • Independent Rating Scores: Verification from ratings firms like BeZero Carbon and Calyx Global.
  • Community Consent & Equity: Documented FPIC agreements ensuring revenue reaches local custodians.
Category 06

Communicating Climate Actions & Avoiding Greenwashing

Credible climate communications require strict adherence to international disclosure frameworks:

  • Align with the Voluntary Carbon Markets Integrity Initiative (VCMI) Claims Code of Practice.
  • Keep internal operational reductions and external credit purchases distinctly separate in public disclosures. Never claim that buying credits excuses operational emissions.
  • Publish complete registry data including standard names, project identifiers, vintages, and public retirement links.
  • Present credit purchases as active contributions to global climate solutions and nature conservation.

Regulatory bodies in Europe, the UK, and Australia are tightening restrictions on generic "carbon neutral" marketing labels, which can mislead consumers into believing products have zero climate impact. The modern best practice is "Climate Contribution" or "Financing Verified Climate Action".

This approach accurately describes corporate funding of vital environmental projects without exaggerating progress on internal emissions abatement.

Category 07

AION's Execution Across Asia Pacific

AION operates as an integrated regional climate advisory and carbon asset partner across 8 operating hubs: Singapore (Headquarters), Indonesia (Bali PT PMA Hub), Vietnam (Advisory & Energy), Laos (Project Development), Philippines (Transition Support), Australia (ACCUs & Decarbonisation), Hong Kong (Greater Bay & Green Finance), and Taiwan (Technology & Supply Chain). We bridge international corporate buyers with high-integrity project developers across Southeast Asia and the Pacific, providing ground-level technical due diligence, legal structure alignment, and direct registry execution.

Under Indonesian Presidential Regulation 98/2021 and Ministry of Environment decrees, all carbon projects within Indonesia must be registered in the Sistem Registri Nasional (SRN-PPI). International credit transfers require designated ministerial authorizations and benefit-sharing compliance to align with Indonesia's Nationally Determined Contribution (NDC).

AION PT PMA works on the ground in Indonesia to structure transactions that fully satisfy domestic legal requirements.

Yes. AION structures bespoke portfolios satisfying International Civil Aviation Organization (ICAO) CORSIA requirements, including authorized host-country corresponding adjustments, eligible crediting programs, and required vintage brackets. We also assist corporate clients and governments in navigating bilateral Article 6.2 authorizations and Article 6.4 mechanism guidelines.