{"data":{"id":"us/40-cfr-62.9637","jurisdiction":"us","citation":"40 CFR 62.9637","heading":"Effective date.","body":"The effective date of the plan for municipal solid waste landfills is January 28, 2004.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 62—APPROVAL AND PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS","Subpart NN—Pennsylvania"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"4442e62222df96369dd076b50315f2969352153f9f14fe5a6aac74d96e587847","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-62.9636","next":"us/40-cfr-62.9640"},"notice":"GroundRules: Original legal text. Not legal advice."}