{
  "node_id": "us-clean-air-act-42-usc-7401-findings-purposes-air-quality",
  "title": "42 U.S. Code § 7401 - Congressional findings and declaration of purpose",
  "domain": "Sustainability & ESG",
  "version": "1.0.0",
  "last_updated": "2026-05-08",
  "bluf": "This article establishes the foundational goals of U.S. air quality law, emphasizing the protection of public health and welfare, assigning primary responsibility for air pollution control to State and local governments, and encouraging federal support for research, development, and regional programs.",
  "paywall": {
    "status": "LOCKED",
    "unlock_cost_usd": "0.01",
    "skyfire_id": "41779894-ece2-4163-9761-b3b1b76e19b0"
  },
  "crosswalks": {
    "_available_keys": [
      "nist_framework",
      "iso_standard",
      "industry_mapping",
      "ai_overlay_2026"
    ],
    "_note": "Full crosswalk values included in vault response"
  },
  "primary_citations_count": 6
}