FISMA
U.S. federal law for risk-based cybersecurity management
CAA
U.S. federal statute for air quality and emission controls
Quick Verdict
FISMA mandates cybersecurity for federal systems via NIST RMF, while CAA enforces air emission controls through NAAQS and permits. Agencies and contractors adopt FISMA for compliance and resilience; industries use CAA to avoid fines and meet environmental standards.
FISMA
Federal Information Security Modernization Act 2014
Key Features
- Mandates NIST RMF 7-step risk lifecycle
- Requires continuous monitoring and diagnostics
- Applies to federal agencies and contractors
- Enforces annual IG independent assessments
- Demands real-time major incident reporting
CAA
Clean Air Act (42 U.S.C. §7401 et seq.)
Key Features
- National Ambient Air Quality Standards (NAAQS)
- State Implementation Plans (SIPs) for attainment
- New Source Performance Standards (NSPS)
- Maximum Achievable Control Technology (MACT)
- Title V operating permits consolidation
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
FISMA Details
What It Is
Federal Information Security Modernization Act (FISMA) 2014 is a U.S. federal law establishing a risk-based framework for protecting federal information and systems. It modernizes the 2002 act, emphasizing continuous monitoring via NIST RMF (7 steps: Prepare, Categorize, Select, Implement, Assess, Authorize, Monitor).
Key Components
- NIST SP 800-53 controls (20 families) tailored by FIPS 199 impact levels
- Agency-wide security programs with SSPs, POA&Ms
- Oversight by OMB, DHS/CISA, IGs using maturity metrics
- No formal certification; compliance via annual evaluations
Why Organizations Use It
Mandated for federal agencies/contractors handling federal data; reduces breach risks, enables market access. Builds resilience, efficiency; avoids penalties like debarment.
Implementation Overview
Phased RMF approach: inventory, categorize, implement controls, assess/authorize, monitor. Applies to agencies, contractors; high complexity for federated/large orgs. Involves IG audits, CISA metrics reporting.
CAA Details
What It Is
The Clean Air Act (CAA), codified at 42 U.S.C. §7401 et seq., is a U.S. federal statute regulating air emissions from stationary and mobile sources to protect public health and welfare. It establishes national NAAQS for criteria pollutants and technology-based standards, using cooperative federalism where EPA sets floors and states implement via SIPs. Approach combines ambient outcome targets with source controls.
Key Components
- NAAQS for ozone, PM, CO, Pb, SO2, NO2 (primary/secondary).
- SIPs, infrastructure/nonattainment plans.
- Emission standards: NSPS (§111), NESHAPs/MACT (§112), mobile/fuel rules (Title II).
- Title V permits, NSR/PSD preconstruction review.
- Enforcement, acid rain trading (Title IV), ozone protection (Title VI). No certification; compliance via permits, monitoring, reporting.
Why Organizations Use It
- Mandatory to avoid penalties, sanctions, citizen suits.
- Risk management for nonattainment, permitting delays.
- Strategic: ESG benefits, operational certainty, market access.
- Builds trust with regulators, communities, investors.
Implementation Overview
Phased: gap analysis, emissions inventory, permitting (Title V/NSR), controls/monitoring (CEMS), training. Applies to major sources/industries nationwide; state variations. Ongoing audits, electronic reporting required. (178 words)
Key Differences
| Aspect | FISMA | CAA |
|---|---|---|
| Scope | Air quality and emission controls | |
| Industry | Manufacturing, energy, all emission sources | |
| Nature | Mandatory environmental pollution regulation | |
| Testing | CEMS, stack testing, permit audits | |
| Penalties | Fines, shutdowns, citizen suits |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about FISMA and CAA
FISMA FAQ
CAA FAQ
You Might also be Interested in These Articles...

Your Guide to Implementing PCI DSS in Your Organization
Step-by-step guide to implementing PCI DSS in your organization. Achieve compliance, protect cardholder data, and reduce risks. Start securing payments today!

The Panoramic View: How Integrated Compliance Monitoring Creates Unprecedented Organizational Visibility and Adaptability
Gain unprecedented organizational visibility with integrated compliance monitoring. Automate real-time alerts, ensure GDPR & SOC 2 adherence, reduce risks, and

ISO 27701 2025 Update: Navigating Standalone Certification Myths, Audit Realities, and a 90-Day PIMS Launch Plan
Debunk ISO 27701 2025 standalone certification myths vs ISO 27001. Get a 90-day PIMS launch roadmap, checklists & audit prep to certify faster amid global priva
Run Maturity Assessments with GRADUM
Transform your compliance journey with our AI-powered assessment platform
Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.
Check out these other Gradum.io Standards Comparison Pages
TOGAF vs BRC
TOGAF vs BRC: Compare enterprise architecture leader TOGAF's ADM with food safety standard BRCGS. Key differences in governance, phases & compliance benefits. Optimize your strategy now!
CMMC vs ISO 27017
CMMC vs ISO 27017: DoD's tiered cert for FCI/CUI defense meets cloud security code. Key diffs, overlaps, implementation & compliance strategies. Secure your edge now!
GLBA vs ISO 27018
GLBA vs ISO 27018: US financial privacy law's Safeguards Rule meets cloud PII standard. Key diffs in risk assessments, breach alerts, vendor oversight. Master compliance now!