Summary
Details
- Global
Mandatory: Supplier Code of Conduct and OEMS compliance.
Functionally mandatory: ESG data and participation in supplier processes.
Stronger requirements: High-risk and high-impact contractors.
Implementation varies by project, geography and supplier role.
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What’s Required
Chevron has developed a project- and operations-based supply chain governance system focused on contractors, service providers, and industrial suppliers. The framework integrates environmental and safety requirements into procurement, capital projects, and operational activities.
The architecture includes:
Supplier Code of Conduct.
Operational Excellence Management System (OEMS).
Contractor and procurement standards.
Climate and emissions management strategy.
This creates a contractor-driven governance model, where supplier compliance is embedded into project execution and operational performance.
1. Emissions Disclosure, Measurement, and Reduction
Suppliers and contractors are required or expected to:
Measure and manage greenhouse gas emissions from operations.
Track energy consumption and operational efficiency.
Implement emissions reduction measures.
For key contractors, this may include:
Provision of emissions data for Scope 3 accounting.
Participation in environmental reporting processes.
Alignment with decarbonisation initiatives and frameworks.
This establishes project-level emissions management, particularly for engineering, construction, and operational services.
2. Scope 3 Governance and Value Chain Integration
Chevron’s Scope 3 emissions are primarily linked to the use of sold products, but supply chain activities also contribute through purchased goods, services, and capital projects.
Suppliers must:
Comply with environmental and operational standards.
Support emissions reduction in projects and operations.
Align with Chevron’s climate-related expectations.
This creates a project- and contractor-based Scope 3 governance model, where:
Contractor performance influences operational emissions.
Supply chain activities affect upstream Scope 3.
3. Supplier Data and ESG Monitoring Architecture
Chevron uses internal systems and supplier engagement processes to monitor ESG performance.
Suppliers must:
Provide environmental and operational data where required.
Participate in supplier evaluations and assessments.
Maintain environmental management systems.
The system supports:
Supplier qualification and risk assessment.
ESG performance monitoring.
Integration into corporate reporting.
This creates a compliance-based data governance system, focused on operational performance rather than centralised digital platforms.
4. Energy Transition and Low-Carbon Alignment
Chevron’s framework increasingly reflects energy transition considerations, including:
Lower-carbon energy projects.
Carbon capture and storage (CCS).
Hydrogen and renewable fuels.
Methane emissions reduction.
Suppliers are expected to:
Support low-carbon project delivery.
Improve emissions performance.
Align with evolving transition strategies.
This creates a transition-aligned procurement layer, particularly for new energy and decarbonisation projects.
5. Industrial Operations, Safety and Environmental Performance
A defining feature is the integration of:
Environmental requirements.
Health and safety standards.
Operational risk management.
Suppliers must:
Comply with OEMS requirements.
Maintain safe and environmentally responsible operations.
Manage emissions, waste, and environmental impacts.
This creates an integrated ESG governance system, combining environmental and operational performance.
6. Audit, Verification, and Monitoring Systems
Chevron enforces compliance through:
Supplier qualification processes.
Audits and site assessments.
Contractor performance monitoring.
Incident reporting and corrective action systems.
Suppliers must:
Provide access to facilities and operational data.
Demonstrate compliance with Chevron standards.
Address non-conformances within defined timelines.
This creates a contract-based monitoring system, focused on project and operational compliance.
7. Procurement Integration and Supplier Segmentation
Environmental performance is embedded into procurement through:
Supplier onboarding and prequalification.
ESG and safety evaluation.
Contractual requirements and oversight.
Suppliers are segmented based on:
Project involvement.
Operational risk.
Emissions intensity.
Strategic importance.
High-impact suppliers face:
Greater scrutiny.
Stronger reporting expectations.
Increased alignment requirements.
This results in a risk-based supplier governance model, tailored to industrial and project contexts.
8. Upstream Cascade Requirements
Suppliers are expected to:
Extend Chevron standards to subcontractors.
Ensure compliance across project supply chains.
Manage environmental and safety risks upstream.
This extends governance into:
Engineering, procurement, and construction contractors.
Equipment and service providers.
Industrial subcontractors.
The framework operates across complex, multi-tier project supply chains.
9. Lifecycle and Product-Level Implications
The framework directly affects:
Energy production and refining operations.
Infrastructure and project emissions.
Low-carbon project development.
Supplier performance influences:
Scope 3 emissions reporting (upstream components).
Operational emissions intensity.
Project-level carbon footprint.
Transition readiness.
This aligns supplier activities with industrial operations and energy transition objectives.
Important Deadlines
Key timelines include:
2030 emissions intensity reduction targets.
Expansion of lower-carbon investments.
Ongoing ESG and sustainability reporting cycles.
Suppliers are expected to demonstrate progressive alignment with environmental and operational requirements.
Current Status
The framework is active and evolving, with increasing focus on:
Methane emissions reduction.
Low-carbon project development.
Integration of ESG criteria into procurement.
Chevron continues to expand supplier expectations as part of its broader climate and operational strategy.
Penalties for Non-Compliance
Enforcement is contract-driven and includes:
Corrective action requirements.
Suspension from projects.
Loss of approved contractor status.
Contract termination.
This creates a direct link between compliance and project participation.
Examples of Known Failure Modes
Typical risks include:
Lack of emissions data from contractors.
High-carbon industrial processes.
Weak environmental or safety management systems.
Misalignment with transition-related requirements.
These issues affect contractor eligibility and project participation.
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