News | Tip of the Month
2026 Ad Valorem Tax Filing Deadlines
01/21/2026
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Legacy PIH Tank Car Phase Out
12/17/2025
This is a reminder that per 49 CFR 173.31(e)(4) legacy tank cars must not be used for the transportation of PIH hazardous materials after December 31, 2027.
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Cancellation of Midland Manufacturing Service Trial 429
11/25/2025
The AAR has canceled Service Trial 429 for Midland vacuum relief valves A-210, A-211, and A-212.
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