Standards Comparison

    CAA

    Mandatory
    1970

    U.S. federal law regulating stationary and mobile air emissions

    VS

    ISO 26000

    Voluntary
    2010

    International guidance standard for social responsibility

    Quick Verdict

    CAA mandates US air quality compliance through emissions standards and permits, enforced by EPA penalties. ISO 26000 provides voluntary global social responsibility guidance across 7 core subjects. Companies use CAA for legal compliance; ISO 26000 for strategic ESG integration.

    Air Quality

    CAA

    Clean Air Act (42 U.S.C. §7401 et seq.)

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

    Key Features

    • Establishes NAAQS for six criteria pollutants
    • Mandates State Implementation Plans for attainment
    • Imposes technology-based NSPS and MACT standards
    • Requires Title V permits consolidating requirements
    • Enables enforcement via penalties and citizen suits
    Social Responsibility

    ISO 26000

    ISO 26000:2010 Guidance on social responsibility

    Cost
    €€€
    Complexity
    High
    Implementation Time
    12-18 months

    Key Features

    • Seven core subjects for holistic SR coverage
    • Seven principles underpinning all decisions
    • Stakeholder engagement for prioritization
    • Non-certifiable guidance for all organizations
    • Integration with management systems like ISO 14001

    Detailed Analysis

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

    CAA Details

    What It Is

    The Clean Air Act (CAA), codified at 42 U.S.C. §7401 et seq., is a comprehensive U.S. federal statute regulating air emissions. It establishes a cooperative federalism framework blending ambient standards, source controls, state plans, and enforcement to protect public health and welfare from pollutants.

    Key Components

    • NAAQS for six criteria pollutants (ozone, PM, CO, Pb, SO2, NO2) with primary/secondary standards.
    • SIPs and FIPs for attainment planning.
    • Technology standards: NSPS, NESHAPs/MACT, mobile source rules.
    • Title V permits, PSD/NSR, market-based programs (acid rain trading), ozone protection (Title VI). No formal certification; compliance via permits, reporting, audits.

    Why Organizations Use It

    Mandatory compliance avoids penalties, sanctions, citizen suits. Manages nonattainment risks, supports ESG, enables permitting agility, reduces enforcement exposure through data-driven monitoring.

    Implementation Overview

    Phased: gap analysis, emissions inventory, permitting (Title V/NSR), install controls/CEMS, ongoing monitoring/reporting. Applies to emitting facilities nationwide; state variations require tailored SIP tracking.

    ISO 26000 Details

    What It Is

    ISO 26000:2010 is the international guidance standard on social responsibility (SR). It provides a voluntary framework, not certifiable requirements, for organizations to integrate SR into operations. Scope covers all organization types, sizes, and locations, using a holistic, stakeholder-driven approach.

    Key Components

    • Seven **core subjectsorganizational governance, human rights, labor practices, environment, fair operating practices, consumer issues, community involvement.
    • Seven **principlesaccountability, transparency, ethical behavior, respect for stakeholders, rule of law, international norms, human rights.
    • No fixed controls; emphasizes contextual prioritization and integration.
    • Non-certifiable; uses self-assessment and reporting.

    Why Organizations Use It

    • Enhances sustainability commitment, risk management, and stakeholder trust.
    • Aligns with SDGs, OECD, GRI for credibility.
    • Builds resilience, reduces reputational risks, supports ESG reporting.
    • Drives competitive advantages like talent retention and market access.

    Implementation Overview

    • Phased: assess materiality, engage stakeholders, integrate into governance/operations.
    • Activities: gap analysis, policy development, training, supplier due diligence.
    • Applies universally; no audits required, but transparent reporting recommended.

    Key Differences

    Scope

    CAA
    Air emissions, NAAQS, stationary/mobile sources
    ISO 26000
    Social responsibility, 7 core subjects including environment

    Industry

    CAA
    All US industries with air emissions
    ISO 26000
    All organizations worldwide, all sectors

    Nature

    CAA
    Mandatory federal law with enforcement
    ISO 26000
    Voluntary non-certifiable guidance

    Testing

    CAA
    CEMS, stack tests, continuous monitoring
    ISO 26000
    Self-assessment, no formal testing required

    Penalties

    CAA
    Fines, sanctions, criminal liability
    ISO 26000
    No penalties, reputational risks only

    Frequently Asked Questions

    Common questions about CAA and ISO 26000

    CAA FAQ

    ISO 26000 FAQ

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