High-Speed Train Noise Emission Standards
Stage 2 of 4: Comment period
Last action
2 Aug 2026 Notice of proposed rulemaking (NPRM); request for comments. (91 FR 48823)
federalregister.govNext scheduled
1 Oct 2026 Comments close on High-Speed Train Noise Emission Standards · Federal Railroad Administration
federalregister.govLast synced 6 Aug 2026, 15:58 EDT
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