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State RegData

State RegData: Top Tool for Quantifying U.S. State Regulations

State RegData is a leading free public dataset and analysis platform developed by the QuantGov team at the Mercatus Center (George Mason University). It uses machine learning and text analysis to quantify state-level regulations and statutes across all 50 U.S. states + Washington, D.C., turning raw legal text into actionable metrics like restriction counts, word volume, complexity, and industry relevance (via NAICS codes).

Key Features

  • Metrics Provided:
    • Restrictions: Counts phrases like "shall," "must," "required," "prohibited" as proxies for binding rules.
    • Volume: Total words/pages in codes.
    • Complexity: Readability scores and other linguistic measures.
    • Categorization: Links regs to industries (e.g., healthcare, construction) and topics.
  • Coverages: Separate datasets for regulations (administrative codes) and statutes (state laws).
  • Visualizations: Interactive dashboards for state comparisons, rankings (e.g., California tops with ~396K restrictions; Idaho bottom with <39K).
  • Updates: Latest data as of 2023 (e.g., State RegData 2023); historical versions back to 2020.

Access Options

ResourceDescriptionLink
Definitive Edition DashboardInteractive viz for all 50 states/DC; compare restrictions, growth over time.quantgov.org/state-regdata-definitive-edition
RegCensus ExplorerSummary stats explorer (total restrictions/words by state).Embedded on quantgov.org/state-regdata
CSV DownloadsFree bulk data: 2023 Regs/Statutes, 3.0 (2021), 2.x (2020), industry-specific (e.g., healthcare, occupational licensing).quantgov.org/csv-download
API/RegHubFull datasets for advanced users/programmatic access.Via QuantGov platform
Snapshots & ReportsAnnual "Snapshots of State Regulations" (e.g., 2024 edition ranks states).mercatus.org/regsnapshots24

Pros: Completely free, objective/machine-driven, comprehensive (50+ states), downloadable for analysis. Ideal for researchers, policymakers, or compliance teams studying regulatory burden. Cons: Static snapshots (not real-time updates); focuses on quantification, not full text search or alerts. Data lags (2023 latest publicly noted).

Comparison with Alternatives

Here are top alternatives for state regulatory data/tools, compared for your use case:

Tool/PlatformBest ForProsConsPricing
State RegData (Top Pick)Quantifying/comparing regulatory volume across statesFree, 50-state coverage, industry breakdowns, easy exportsNot real-time; metrics-focused (not narrative search)Free
GovHawkReal-time legislative/regulatory tracking50-state + federal monitoring, customizable alerts, bill summariesLess emphasis on quantificationPaid (enterprise)
QuorumRegulatory intelligence & alertsAI-powered tracking, stakeholder mapping, impact analysisGeared toward lobbying/corps; steep learning curvePaid (starts ~$10K/year)
Tyler State Regulatory PlatformState agency managementLicensing/enforcement/inspection tools; integrated workflowsFor governments, not public users; not analyticalEnterprise (gov contracts)
VisualpingChange monitoringTracks reg website updates with alerts; simpleBasic (no deep analysis); per-page monitoringFree tier / Paid (~$10/mo+)

Recommendation: Start with State RegData if you need historical/comparative data or rankings—it's the most direct match, objective, and no-cost. Switch to GovHawk/Quorum for ongoing monitoring.

What specific state, industry, or metric (e.g., restrictions in healthcare) are you interested in? Do you need real-time alerts or just bulk data for analysis? Let me know for tailored downloads or deeper dives!