Cargo Tank Compliance Faces 2 Critical PHMSA Clarifications for MC 331 Fleets
Cargo tank compliance for MC 331 fleets and LPG shops just got more complicated after two 2026 PHMSA interpretations on inspection frequency and leakage-test paperwork.
Tank Transport Trader presents the latest news from Federal Motor Carrier Safety Administration (FMCSA) – agency in the United States Department of Transportation, motor carrier safety, regulations, penalties, fines & shutdowns – and more news for the transportation & liquid dry-bulk industry –
Cargo tank compliance for MC 331 fleets and LPG shops just got more complicated after two 2026 PHMSA interpretations on inspection frequency and leakage-test paperwork.
Diesel trucking costs remain elevated even as crude futures retreat. This update tracks EIA, AAA, Samsara, refinery outages, distillate inventories, freight rates, and carrier responses through April 17, 2026.
Roadcheck ELD enforcement is tightening as CVSA adds a new out-of-service condition for ELD tampering and FMCSA expands revoked-device actions; here’s what changed, which devices are affected, and how roadside inspectors will validate logs and cargo securement.
California crude by truck is surging as Bay Area crude outlets tighten and a key northbound line sits empty—an insider look at the new route, costs, compliance, risks, and knock‑on effects for tanker fleets, terminals, and fuel supply planning.
Tank fleet compliance gets a March 23, 2026 double hit: PHMSA’s Exxon gasoline preemption docket and FMCSA final rules on eDVIR clarity, fuel-system edits, and warning-device language—what changed, what to document, and what to verify now.
Oil tank transportation is entering a new risk cycle as Hormuz shock disruptions pressure Iraqi exports, tanker rates, diesel prices, private fleets, and U.S. tank trucking margins.
HM-265 fuel compliance guide for tank fleets: UN1203/lowest-flashpoint marking flexibility, >10% ethanol exceptions, electronic registration, inspection tech, and shop impacts—effective Feb. 13, 2026.
PHMSA’s driverless hazmat trucking ANPRM (HM‑266) puts autonomous tank transport on the regulatory agenda—deadlines, stakeholder risks, and practical comment themes.
The Page Trucking Goulet merger will form Page G.T.C. Inc., combining 500+ trucks and 1,500 pieces of equipment with expanded hazardous and specialized bulk transport coverage ahead of a planned Q1 2026 close.
Q4 2025 refinery outages drove Gulf Coast and Midwest supply shifts; EIA weekly utilization fell as pipelines flexed and tanker dynamics adjusted. Gulf Coast refinery maintenance and Midwest fuel logistics disruptions in Q4 2025 – including EIA weekly utilization dips, Colonial Pipeline schedule hiccups, short-haul tanker demand shifts, and rack supply alerts – pose challenges for fuel dispatchers and market analysts.
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