Data / Federal rules / 2025-19342
Pipeline Safety: Standards Update-API STD 620
The Pipeline and Hazardous Materials Safety Administration published this final rule in the Federal Register on October 2, 2025. It took effect on January 1, 2026.
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What the agency says
PHMSA is confirming the effective date for the DFR that appeared in the Federal Register on July 1, 2025. The DFR amended PHMSA's regulations to incorporate by reference the updated industry standard American Petroleum Institute (API) Standard (STD) 620, "Design and Construction of Large, Welded, Low-Pressure Storage Tanks."
Key facts
- Document number
- 2025-19342
- Type
- Final rule
- Action
- Direct final rule (DFR); confirmation of effective date
- Agency
- Transportation Department; Pipeline and Hazardous Materials Safety Administration
- Published
- October 2, 2025
- Takes effect
- January 1, 2026
- Dates
- PHMSA confirms the effective date of January 1, 2026, for the DFR that appeared in the Federal Register on July 1, 2025 (90 FR 28119).
- Docket
- Docket No. PHMSA-2025-0121
- Regulation ID (RIN)
- 2137-AF89
- Code of Federal Regulations
- 49 CFR 195
- Pages
- 1
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|---|---|---|
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Everything from the Pipeline and Hazardous Materials Safety Administration · Published in October 2025
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.