Standards Comparison

    EPA

    Mandatory
    1970

    Federal regulations for air, water, waste environmental protection

    VS

    AS9110C

    Mandatory
    2016

    Aerospace standard for MRO quality management systems

    Quick Verdict

    EPA enforces mandatory environmental regulations for all industries via monitoring and penalties, ensuring compliance with air, water, waste laws. AS9110C is a voluntary QMS certification for aerospace MROs, providing structured quality controls for airworthiness and customer satisfaction.

    Air Quality

    EPA

    U.S. EPA Standards (CAA, CWA, RCRA - 40 CFR)

    Cost
    €€€€
    Complexity
    Medium
    Implementation Time
    18-24 months

    Key Features

    • Multi-layered systems: statutes, 40 CFR, permits, monitoring, enforcement
    • Evidence-driven compliance via sampling, QA/QC, reporting
    • Technology-based and health-based performance standards
    • Federal-state implementation with national baselines
    • Dynamic rulemaking through Federal Register dockets
    Quality Management

    AS9110C

    AS9110C Quality Management Systems for Aviation Maintenance

    Cost
    €€€€
    Complexity
    High
    Implementation Time
    6-12 months

    Key Features

    • Risk-based thinking embedded in maintenance planning
    • Counterfeit parts prevention and detection controls
    • Strict configuration management and traceability
    • Human factors integration in competence and audits
    • Alignment with FAA/EASA regulatory requirements

    Detailed Analysis

    A comprehensive look at the specific requirements, scope, and impact of each standard.

    EPA Details

    What It Is

    EPA standards are legally binding regulations implementing major U.S. environmental statutes like the Clean Air Act (CAA), Clean Water Act (CWA), and Resource Conservation and Recovery Act (RCRA), codified in 40 CFR. They form a regulatory framework for protecting air, water, and land through performance requirements, permits, and enforcement. The approach combines technology-based controls (e.g., MACT, effluent guidelines) with health-based criteria (e.g., NAAQS, WQS) in evidence-driven systems.

    Key Components

    • Numeric limits, thresholds, and tiered standards (BPT/BAT/NSPS).
    • Permitting (NPDES, Title V, RCRA), monitoring, recordkeeping, reporting.
    • Air emission controls (Subparts AA/BB/CC), waste management.
    • Enforcement pathways with civil/criminal penalties; no formal certification, but strict compliance via audits/inspections.

    Why Organizations Use It

    Mandatory for regulated entities to avoid penalties, shutdowns, liabilities. Drives risk management, operational efficiency, ESG alignment; builds stakeholder trust amid dynamic rulemakings.

    Implementation Overview

    Phased: gap analysis, EMS integration, controls deployment, training, audits. Applies to industrial facilities nationwide; federal-state variability requires layered compliance; ongoing via e-reporting (ECHO, ICIS).

    AS9110C Details

    What It Is

    AS9110C (AS9110:2016 Rev C) is a certification standard for quality management systems (QMS) in aviation maintenance, repair, and overhaul (MRO) organizations. It builds on ISO 9001:2015 with aerospace-specific requirements, focusing on safety-critical processes like configuration management and counterfeit prevention. Its risk-based thinking (RBT) approach integrates PDCA cycles across Clauses 4-10.

    Key Components

    • Core pillars: context, leadership, planning, support, operation, evaluation, improvement.
    • Aviation additions: product safety, human factors, traceability, supplier controls.
    • Built on ISO High Level Structure (HLS); no fixed control count, emphasizes documented evidence.
    • Certification via accredited registrars with Stage 1/2 audits.

    Why Organizations Use It

    • Meets airline/OEM contracts and regulatory alignment (FAA/EASA Part-145).
    • Mitigates safety risks, reduces rework/AOG events.
    • Enhances market access, operational efficiency (5-12% cost savings).
    • Builds stakeholder trust via OASIS listing.

    Implementation Overview

    • Phased: gap analysis, process design, pilot, rollout, audits.
    • Applies to MROs globally; 6-12 months typical.
    • Requires internal audits, 3+ months operational data before certification.

    Key Differences

    Scope

    EPA
    Environmental protection across air, water, waste statutes
    AS9110C
    Aerospace MRO quality management and airworthiness

    Industry

    EPA
    All industries, multi-state U.S. operators
    AS9110C
    Aviation maintenance, repair, overhaul organizations

    Nature

    EPA
    Mandatory federal regulations with enforcement
    AS9110C
    Voluntary QMS certification standard

    Testing

    EPA
    Monitoring, sampling, inspections, DMR reporting
    AS9110C
    Internal audits, management reviews, certification audits

    Penalties

    EPA
    Civil/criminal fines, injunctions, facility shutdowns
    AS9110C
    Loss of certification, market exclusion

    Frequently Asked Questions

    Common questions about EPA and AS9110C

    EPA FAQ

    AS9110C FAQ

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