{"operation":"document","citation":"PHMSA-2021-0046-0301","title":"MA Representatives MV Explosion Letter","source_type":"rulemaking","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2026-05-07","effective_on":null,"summary":"Other; Letter(s); docket PHMSA-2021-0046.","machine_formats":{"json":"https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2021-0046-0301.json","markdown":"https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2021-0046-0301.md"},"app_url":"https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2021-0046-0301","source_url":"https://www.regulations.gov/document/PHMSA-2021-0046-0301","body":"MA Representatives MV Explosion Letter Other; Letter(s). Filed in Regulations.gov docket PHMSA-2021-0046.","truncated":false,"body_characters":105}