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ISO 14001 – Environmental management systems

ISO 14001:2026 has formally replaced the 2015 edition, placing climate change, biodiversity and a life-cycle perspective at the heart of environmental management. On Sustainability 360° (Bền vững 360°), FTS CSRA experts walk through clauses 4–10, highlight what is new, list the mandatory documented information, suggest environmental indicators and set out a transition path for Vietnamese companies.

FTS CSRA
6 min read
ISO 14001 – Hệ thống quản lý môi trường
ISO 14001 – Hệ thống quản lý môi trường · Photo: FTS CSRA
Contents
  1. Overview and origin
  2. 2.1. Clause-by-clause requirements and changes
  3. 2.2. Mandatory documented information
  4. 2.3. The life-cycle perspective
  5. Users and how to apply it
  6. Transition path from 2015 to 2026
  7. Suggested environmental indicators (clause 9.1)
  8. Practical example
  9. Notes for use in Vietnam

Overview and origin

ItemDetails
Vietnamese nameHệ thống quản lý môi trường – Các yêu cầu và hướng dẫn sử dụng
English nameISO 14001:2026 Environmental management systems – Requirements with guidance for use
Issuer/custodianInternational Organization for Standardization (ISO), Technical Committee ISO/TC 207/SC 1. In Vietnam the 2015 edition was adopted as TCVN ISO 14001:2015; a national adoption of the 2026 edition should be monitored.
NatureA certifiable management system standard following ISO's Harmonized Structure of 10 clauses; requirements sit in clauses 4–10.
Reference scopeAny organization of any size, type or sector seeking to manage its environmental responsibilities systematically. The standard does not set specific performance levels.

ISO 14001 was first published in 1996 and revised in 2004 and 2015. ISO 14001:2026 was published on 15 April 2026, replacing ISO 14001:2015. It is a moderate revision: the PDCA cycle stays, but global environmental issues, the life-cycle perspective and supply chains are clarified, and the text is aligned with ISO 9001, ISO 45001 and ISO 50001. In line with IAF practice, certified organizations have roughly three years to transition (expected to around April 2029); confirm exact dates with your certification body.

ISO 14001 – Hệ thống quản lý môi trường
ISO 14001 – Hệ thống quản lý môi trường · Ảnh: FTS CSRA

Purpose and main structure

Purpose: provide a framework for organizations to protect the environment and respond to changing environmental conditions in balance with socio-economic needs. Intended outcomes are enhanced environmental performance, fulfilment of compliance obligations and achievement of environmental objectives.

2.1. Clause-by-clause requirements and changes

ClauseTitleMain requirementsWhat changed in 2026
4.1Understanding the organization and its contextDetermine external and internal issues relevant to the purpose and intended outcomes, including environmental conditions affecting or affected by the organizationExplicitly lists climate change, biodiversity, ecosystem health, pollution, resource availability
4.2Needs and expectations of interested partiesDetermine relevant interested parties, their needs and expectations, and which become compliance obligationsClarifies that environmental expectations become compliance obligations once adopted
4.3Scope of the EMSDetermine boundaries and applicability considering activities, products, services, control and influence; documentedEmphasises life-cycle considerations in scoping
4.4Environmental management systemEstablish, implement, maintain and continually improve the EMS and its processesNo substantive change
5.1Leadership and commitmentTop management is accountable for effectiveness; integrates EMS into business processes; ensures resources; communicates; supports other rolesSupports all relevant roles, not only management roles
5.2Environmental policyAppropriate to context; framework for objectives; commitments to protect the environment (incl. pollution prevention), fulfil compliance obligations, continually improveKeeps the three core commitments
5.3Roles, responsibilities and authoritiesAssign and communicate responsibility for conformity and reporting on performanceNo substantive change
6.1.1General (planning)Establish processes needed to meet 6.1.2–6.1.4Becomes an introductory clause
6.1.2Environmental aspectsDetermine aspects and impacts the organization can control and influence, including abnormal and emergency conditions; determine significant aspectsClearer life-cycle perspective; link to 8.2
6.1.3Compliance obligationsDetermine and access compliance obligations and how they apply; documentedLinked to 4.2
6.1.4Risks and opportunitiesDetermine risks and opportunities related to aspects, compliance obligations and context; plan actions and evaluate effectivenessRenamed (formerly “Planning action”); consolidates risk and opportunity requirements
6.2Environmental objectives and planning to achieve themObjectives consistent with policy, measurable, monitored, communicated, updated; define what, resources, who, when, how evaluatedNo substantive change
6.3Planning of changesChanges to the EMS are carried out in a planned manner: purpose, consequences, resources, responsibilitiesNew clause, aligned with ISO 9001 and ISO 45001
7.1–7.3Resources, competence, awarenessProvide resources; ensure competence of persons affecting performance; awareness of policy, significant aspects, implications of nonconformityNo substantive change
7.4CommunicationInternal and external communication processes: what, when, with whom, how; reliable and consistent informationNo substantive change
7.5Documented informationCreate, update and control documented information required by the standard and the organizationNo substantive change
8.1Operational planning and controlOperating criteria; control changes; control outsourced processes; environmental requirements in design and procurement; information on transport, use and end-of-life impactsBroadened to “externally provided processes, products and services”
8.2Emergency preparedness and responsePrepare, respond, periodically test, review after events, trainLinked to emergency aspects in 6.1.2
9.1Monitoring, measurement, analysis, evaluation; evaluation of complianceDetermine what, methods, criteria, timing; calibrated equipment; periodic evaluation of complianceNo substantive change
9.2Internal auditPlanned audit programme; criteria and scope; objective auditors9.2.2 requires audit objectives
9.3Management reviewPeriodic review of suitability, adequacy and effectivenessSplit into 9.3.1 General, 9.3.2 Inputs, 9.3.3 Results
10.1Continual improvementContinually improve suitability, adequacy and effectiveness to enhance environmental performanceMerges former “General” and “Continual improvement”
10.2Nonconformity and corrective actionControl and correct, deal with consequences, find causes, prevent recurrence; retain recordsNo substantive change
Clauses 4–10 of ISO 14001:2026 and the main changes.
Figure 1. Clauses 4–10 of ISO 14001:2026 and the main changes. (AI-generated image) / Hình 1. Clauses 4–10 of ISO 14001:2026 and the main changes. (Ảnh do AI tạo)

2.2. Mandatory documented information

Information to maintain/retainClause
EMS scope4.3
Environmental policy5.2
Risks and opportunities and related processes6.1.1
Aspects, impacts, significance criteria, significant aspects6.1.2
Compliance obligations6.1.3
Environmental objectives6.2
Evidence of competence7.2
Evidence of communication7.4
Information to show processes are carried out as planned8.1
Emergency response8.2
Monitoring, measurement and evaluation results9.1.1
Compliance evaluation results9.1.2
Audit programme and results9.2
Management review results9.3
Nonconformities and corrective actions10.2

2.3. The life-cycle perspective

The standard does not require a detailed life-cycle assessment (LCA), but it does require organizations to consider the stages they control or influence: raw material acquisition, design, production, transport, use and end-of-life treatment. In the 2026 edition this perspective is explicit in scope (4.3), environmental aspects (6.1.2) and operational control (8.1).

A life-cycle perspective when determining significant environmental aspects.
Figure 2. A life-cycle perspective when determining significant environmental aspects. (AI-generated image) / Hình 2. A life-cycle perspective when determining significant environmental aspects. (Ảnh do AI tạo)

Users and how to apply it

Users: manufacturers, industrial parks, hotels, hospitals, schools and service providers, especially exporters and suppliers to multinationals.

Transition path from 2015 to 2026

  1. Buy the new standard and train internal auditors on the changes.
  2. Gap analysis: update context (4.1) with climate, biodiversity, pollution and resources; revisit interested parties (4.2).
  3. Update the aspects register with a life-cycle perspective; consolidate risks and opportunities in 6.1.4.
  4. Set up a planning-of-changes procedure (6.3); extend control to externally provided processes, products and services (8.1).
  5. Add objectives to the internal audit programme; restructure management review records under 9.3.1–9.3.3.
  6. Run an internal audit and management review, then book a transition audit with the certification body.

Suggested environmental indicators (clause 9.1)

AreaIndicatorUnit
EnergyElectricity and fuel use; energy intensitykWh, GJ; kWh/tonne
GHGScope 1, 2 (and 3) emissionstCO₂e; tCO₂e/revenue
WaterWithdrawal, reuse; compliant wastewaterm³; % recycled; % samples meeting QCVN
WasteGeneral and hazardous waste; recycling ratetonnes; % recycled
Air, noiseMonitoring of dust, SO₂, NOx, noise% parameters meeting QCVN
ChemicalsHazardous chemicals used; spillskg; number of incidents
ComplianceEnvironmental violations and finescases; VND
SystemObjectives achieved; NCs closed on time%

Practical example

Hypothetical case: Seafood processor T in Cà Mau (800 workers) holds ISO 14001:2015 and is preparing to move to the 2026 edition.
ClauseBeforeAfter the update
4.1 ContextOnly legal wastewater requirementsAdds saline intrusion, sea-level rise and mangrove loss risks
6.1.2 AspectsFactory onlyAdds shrimp farming by supplier households (feed, antibiotics), foam packaging, cold-chain transport
6.1.4 Risks and opportunitiesSeparate risk tableConsolidated: freshwater shortage risk; opportunity to sell to buyers requiring ASC certification
6.3 ChangesNo procedureEvery line change is screened for environmental impact before roll-out
9.1 IndicatorsWastewater meets QCVN 11-MT:2015/BTNMTAdds m³ water/tonne, tCO₂e/tonne, % recyclable packaging

Notes for use in Vietnam

  • ISO 14001 does not replace legal duties: the 2020 Law on Environmental Protection, Decree 08/2022/ND-CP (as amended), environmental permits, periodic monitoring and annual environmental protection reports still apply; ISO 14001 helps manage compliance systematically.
  • GHG inventories: companies listed under Decree 06/2022/ND-CP (amended by Decree 119/2025/ND-CP) should feed inventory data into clause 9.1 to avoid duplicate work.
  • National standard: TCVN ISO 14001:2015 is still in use; update normative references once Vietnam adopts the 2026 edition.
  • Choose an accredited certification body (accredited by BoA or another IAF member) so certificates are accepted by international buyers.
  • Avoid a “paper system”: buyers and banks increasingly ask for real results (how much energy, water and waste were reduced), not just the certificate.

Method & scope

Content compiled and interpreted from FTS Impact Lab and documents of the issuing body; versions and sources should be verified before publication.

References

  1. ISO – ISO 14001 Environmental management systems (overview) ↗ (accessed 2026-10-25)
  2. TCVN ISO 14001:2015 (Vietnamese national standard) (accessed 2026-10-25)
  3. Law on Environmental Protection No. 72/2020/QH14; Decree 08/2022/ND-CP (accessed 2026-10-25)
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