Standards Comparison

    SOC 2

    Voluntary
    2010

    AICPA framework evaluating service organizations' Trust Services Criteria

    VS

    CAA

    Mandatory
    1970

    U.S. federal law regulating air emissions and quality standards

    Quick Verdict

    SOC 2 provides voluntary security audits for tech firms building customer trust, while CAA mandates emission controls for industries ensuring clean air. Companies adopt SOC 2 for sales acceleration; CAA for legal compliance and environmental protection.

    Cybersecurity / Trust

    SOC 2

    System and Organization Controls 2

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

    Key Features

    • Type 2 audits operating effectiveness over 3-12 months
    • Mandatory Security with Common Criteria CC1-CC9 foundation
    • Flexible scoping of optional Trust Services Criteria
    • Independent AICPA CPA firm attestation reports
    • Overlaps 80% with ISO 27001 and GDPR controls
    Air Quality

    CAA

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

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

    Key Features

    • National Ambient Air Quality Standards (NAAQS) for criteria pollutants
    • State Implementation Plans (SIPs) and nonattainment requirements
    • New Source Performance Standards (NSPS) for stationary sources
    • Title V operating permits consolidating applicable requirements
    • Enforcement tools including penalties and citizen suits

    Detailed Analysis

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

    SOC 2 Details

    What It Is

    SOC 2 (System and Organization Controls 2) is a voluntary attestation framework developed by the AICPA for service organizations handling customer data. It evaluates controls based on Trust Services Criteria (TSC) using a principles-based, risk-focused approach emphasizing design and operational effectiveness.

    Key Components

    • Five TSC: Security (mandatory, CC1-CC9 Common Criteria), Availability, Processing Integrity, Confidentiality, Privacy (optional).
    • ~85-100 controls mapped to criteria, built on COSO principles.
    • Two report types: Type 1 (point-in-time design) and Type 2 (operating effectiveness over 3-12 months).
    • Independent CPA audit with unqualified opinion ideal.

    Why Organizations Use It

    • Accelerates enterprise sales, shortens due diligence by 80-90%.
    • Builds stakeholder trust, unlocks regulated markets.
    • Reduces breach risks, enhances resilience (99.99% uptime).
    • Market-driven; overlaps with ISO 27001, GDPR, HIPAA for efficiency.
    • Competitive moat via proven controls.

    Implementation Overview

    Phased: scoping/gap analysis (4-8 weeks), control deployment/monitoring (3-6 months), CPA audit. Targets SaaS/cloud providers; scalable for startups to enterprises via automation (Vanta, Drata). Annual Type 2 recertification.

    CAA Details

    What It Is

    Clean Air Act (CAA), codified at 42 U.S.C. §7401 et seq., is a U.S. federal statute establishing the national framework for air pollution control. It sets enforceable ambient air quality standards and source-based emission limits through cooperative federalism, where EPA defines standards and states implement via plans and permits.

    Key Components

    • NAAQS for six criteria pollutants (ozone, PM, CO, Pb, SO2, NO2) with primary/secondary standards.
    • SIPs/FIPs, NSPS, NESHAPs/MACT, Title V permits, NSR/PSD preconstruction reviews.
    • Built on technology-forcing and market-based approaches (e.g., acid rain trading); no fixed control count, but layered requirements across titles.
    • Compliance via permits, monitoring, enforcement; no central certification.

    Why Organizations Use It

    Mandatory compliance avoids penalties, sanctions, citizen suits; manages nonattainment risks, enables permitting. Reduces health/environmental liabilities, supports ESG, ensures operational continuity amid deadlines/reclassifications.

    Implementation Overview

    Phased: gap analysis, permitting, controls/monitoring installation, training/governance. Applies to major stationary/mobile sources nationwide; varies by industry/location. Ongoing audits, electronic reporting; state-specific variations.

    Key Differences

    Scope

    SOC 2
    Data security, availability, privacy controls
    CAA
    Air emissions, quality standards, permits

    Industry

    SOC 2
    SaaS, cloud, tech service providers globally
    CAA
    Manufacturing, energy, all emission sources US

    Nature

    SOC 2
    Voluntary AICPA audit framework
    CAA
    Mandatory federal environmental law

    Testing

    SOC 2
    Annual CPA Type 2 audits
    CAA
    Continuous monitoring, stack testing, SIPs

    Penalties

    SOC 2
    Loss of certification, market exclusion
    CAA
    Fines, sanctions, federal enforcement actions

    Frequently Asked Questions

    Common questions about SOC 2 and CAA

    SOC 2 FAQ

    CAA FAQ

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