CPEA study materials
CPEA study resources

CPEA key terms

CPEA · Get comfortable with the vocabulary.

Environmental Aspect

An element of an organization's activities, products, or services that can interact with the environment, whether beneficially or adversely, such as emissions, waste generation, or water use.

Related: Environmental Impact, Significant Aspect
Environmental Impact

Any change to the environment, whether adverse or beneficial, wholly or partly resulting from an organization's environmental aspects. Impacts are the consequences; aspects are the causes that produce them.

Related: Environmental Aspect, Significance Determination
Significant Aspect

An environmental aspect that, using established criteria such as severity, likelihood, regulatory status, or stakeholder concern, has or can have a significant impact and therefore requires controls and priority attention.

Related: Significance Determination, Environmental Aspect
Significance Determination

The documented method used to score and rank aspects or impacts against defined criteria so that the audit can test whether the organization's prioritization was consistent, repeatable, and defensible.

Related: Significant Aspect, Risk-Based Auditing
Compliance Obligation

A requirement an organization must meet, including laws, regulations, permits, and other binding commitments such as corporate policy or voluntary codes to which the organization subscribes.

Related: Legal Register, Permit Condition
Legal Register

A maintained list of environmental, health, and safety laws and regulations applicable to the organization's operations, typically recording each requirement, its source, and how compliance is demonstrated.

Related: Compliance Obligation, Compliance Evaluation
Compliance Evaluation

A periodic assessment of whether the organization meets its compliance obligations, producing evidence of status, identified gaps, and corrective actions that an auditor can verify.

Related: Legal Register, Corrective Action
Permit Condition

A specific, enforceable requirement written into an operating permit, such as emission limits, monitoring frequency, recordkeeping, or reporting deadlines, against which performance is audited.

Related: Compliance Obligation, Monitoring and Measurement
Audit Scope

The stated boundaries of an audit, defining which sites, activities, processes, time periods, and requirements are included or excluded, so that conclusions are clearly limited.

Related: Audit Criteria, Audit Objective
Audit Criteria

The set of policies, standards, regulations, procedures, or requirements against which audit evidence is compared to determine conformity or nonconformity.

Related: Audit Scope, Audit Evidence
Audit Objective

The purpose or intended outcome of an audit, such as verifying conformity, evaluating effectiveness of controls, or assessing readiness for certification, which shapes planning and reporting.

Related: Audit Scope, Audit Criteria
Audit Evidence

Records, statements of fact, observations, interviews, and other verifiable information collected during an audit and used to evaluate conformity with audit criteria.

Related: Objective Evidence, Audit Finding
Objective Evidence

Verifiable data, such as documents, measurements, photographs, or direct observation, that is independent of opinion and can be confirmed by another qualified person.

Related: Audit Evidence, Audit Finding
Audit Finding

The result of evaluating collected evidence against audit criteria, classified as conformity, nonconformity, or observation, and recorded with supporting detail in the audit report.

Related: Nonconformity, Observation
Nonconformity

A documented failure to meet a specified requirement, such as a permit limit exceeded, a procedure not followed, or a control missing, supported by objective evidence.

Related: Major Nonconformity, Minor Nonconformity, Corrective Action
Major Nonconformity

A nonconformity that indicates a systemic failure, a complete absence of a required control, or a significant risk to people or the environment, typically requiring prompt and thorough correction.

Related: Nonconformity, Minor Nonconformity
Minor Nonconformity

An isolated or limited lapse that does not indicate systemic breakdown, such as a single missing record or a small procedural deviation, which still requires correction and follow-up.

Related: Nonconformity, Major Nonconformity
Observation

A finding that does not constitute a nonconformity but indicates a weakness, risk, or opportunity for improvement that the auditor recommends the organization consider addressing.

Related: Audit Finding, Opportunity for Improvement
Opportunity for Improvement

A suggestion, often arising from audit observations, describing a way to strengthen controls, efficiency, or performance even where current requirements are being met.

Related: Observation, Continual Improvement
Corrective Action

Action taken to eliminate the cause of a detected nonconformity so that it does not recur, distinct from immediate containment or correction of the problem itself.

Related: Root Cause Analysis, Nonconformity
Root Cause Analysis

A structured method, such as five-whys or fishbone analysis, used to identify the underlying reason a nonconformity occurred rather than only describing its symptom.

Related: Corrective Action, Effectiveness Verification
Effectiveness Verification

The follow-up check confirming that a corrective action was implemented as planned and actually prevented recurrence, usually performed after a defined interval.

Related: Corrective Action, Close-Out
Close-Out

The formal process of reviewing evidence that corrective actions are complete and effective, then recording the finding as closed and updating the audit tracking log.

Related: Effectiveness Verification, Corrective Action
Audit Plan

A document describing audit activities, timing, locations, sampling approach, team assignments, and criteria, prepared to focus effort on higher-risk areas and ensure coverage.

Related: Audit Scope, Risk-Based Auditing, Audit Checklist
Audit Checklist

A structured list of questions, requirements, or items to verify during fieldwork, used to guide coverage and record what was examined, but never as a substitute for professional judgment.

Related: Audit Plan, Audit Evidence
Risk-Based Auditing

An approach that allocates audit time and depth according to the likelihood and severity of harm, regulatory exposure, and weakness of existing controls, rather than treating all areas equally.

Related: Significance Determination, Audit Plan
Opening Meeting

The initial meeting with auditees that confirms scope, criteria, schedule, communication channels, confidentiality, and safety arrangements before fieldwork begins.

Related: Closing Meeting, Audit Plan
Closing Meeting

The final meeting presenting findings, nonconformities, and observations to auditees so facts can be confirmed and disagreements resolved before the report is issued.

Related: Opening Meeting, Audit Report
Audit Report

The formal record of an audit that states scope, criteria, methods, findings, conclusions, and recommended actions, and serves as the basis for corrective action follow-up.

Related: Closing Meeting, Audit Finding
Sampling

The deliberate selection of a subset of records, locations, or activities for examination, chosen to be representative or risk-focused, with limitations acknowledged in conclusions.

Related: Audit Evidence, Risk-Based Auditing
Hazard

A source, situation, or act with the potential to cause harm, such as a chemical exposure, unguarded machine, confined space, or slip hazard.

Related: Risk Assessment, Hierarchy of Controls
Risk Assessment

The process of identifying hazards, evaluating the likelihood and severity of harm, and deciding which controls are needed, documented so that an auditor can verify its quality.

Related: Hazard, Hierarchy of Controls
Hierarchy of Controls

The preferred order of risk reduction: eliminate the hazard, substitute it, apply engineering controls, then administrative controls, with personal protective equipment as the last line.

Related: Risk Assessment, Personal Protective Equipment
Personal Protective Equipment

Wearable or carried equipment such as respirators, gloves, and eye protection that protects an individual, requiring selection, fit testing, training, and maintenance to be effective.

Related: Hierarchy of Controls, Hazard
Management of Change

A controlled process for reviewing and approving changes to processes, chemicals, equipment, or organization before implementation, so that new hazards and obligations are assessed.

Related: Risk Assessment, Pre-Startup Safety Review
Pre-Startup Safety Review

A verification performed before introducing new or modified facilities or processes, confirming that construction, procedures, training, and safety systems meet design intent.

Related: Management of Change, Commissioning
Monitoring and Measurement

Planned collection of environmental and exposure data, such as stack tests, noise surveys, or air sampling, using calibrated instruments and documented methods so results are reliable.

Related: Calibration, Permit Condition
Calibration

The comparison of an instrument's readings against a known reference standard, with results recorded, to establish measurement accuracy and traceability for monitoring data.

Related: Monitoring and Measurement, Chain of Custody
Chain of Custody

A documented, unbroken record tracking who collected, handled, transported, and stored a sample, preserving its integrity and admissibility for decisions and enforcement.

Related: Calibration, Sampling
Continual Improvement

The ongoing process of enhancing environmental, health, and safety performance through repeated cycles of planning, implementation, checking results, and acting on lessons learned.

Related: Opportunity for Improvement, Management Review
Management Review

A scheduled, documented review by top management of audit results, compliance status, incidents, and performance data to set direction and allocate resources.

Related: Continual Improvement, Corrective Action