High-Speed Train Noise Emission Standards
The comment period closed Oct 2, 2026.
This NPRM seeks to amend the noise emission regulations to address the unique noise emission characteristics of trains operating at speeds exceeding 160 miles per hour (mph). Specifically, the proposed regulation would provide an alternative standard for noise emissions from train operations exceeding 160 mph, up to 220 mph, and also provide a special approval process for noise emissions from trai
Summary from the Federal Register.
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Full history
- Aug 3, 2026
Rule published
High-Speed Train Noise Emission Standards
Transportation Department
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From the Federal Register. This record was last updated Sep 28, 2026. About our data
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