Colonial Pipeline Shutdown Prompts HOS Emergency Exemption
FMCSA has issued a temporary hours-of-service exemption that applies to those transporting fuel to 17 states and D.C. in the wake of a cyberattack that caused a shutdown of a major U.S. fuel pipeline.

A Ransomware cyberattack forced the shutdown of Colonial Pipeline's major U.S. pipeline between Texas and New York.
Photo: Colonial Pipeline
A ransomware cyberattack forced the shutdown of a major U.S. pipeline between Texas and New York last week. To avoid disruption to the supply of diesel and other petroleum products, the Federal Motor Carrier Safety Administration is taking steps to create more flexibility for motor carriers and drivers hauling these products to the affected 18 states and Washington D.C.
FMCSA has issued a temporary hours-of-service exemption that applies to those transporting gasoline, diesel, jet fuel and other refined petroleum products to Alabama, Arkansas, Washington D.C., Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, New Jersey, New York, North Carolina, Pennsylvania, South Carolina, Tennessee, Texas, Virginia and West Virginia.
Colonial Pipeline shut down 5,500 miles of its pipeline in response to the cyberattack, the New York Times reported May 9. The “emergency conditions” create a need for immediate transportation of fuel, the FMCSA said in a press release.

Colonial Pipeline shutdown 5,500 miles of its pipeline in response to a cyberattack on May 8.
Illustration: Colonial Pipeline
The HOS exemption will terminate when “a driver or commercial motor vehicle is used in interstate commerce to transport cargo or provide services not in support of emergency relief efforts related to the shortages of refined petroleum products due to the shutdown of the Colonial pipeline system,” according to the FMCSA. Read the full declaration here.
As the Administration works to mitigate potential disruptions to supply as a result of the Colonial Pipeline incident, @USDOT is taking action today to allow flexibility for truckers in 17 states. https://twitter.com/USDOT/status/1391504873745747970
— Jen Psaki (@PressSec) May 9, 2021
Implications of the shutdown and limited fuel supply could mean higher fuel prices. How much depends on the length of the shutdown. It may take days for normal conditions to return after the pipeline is back online, analysts at GasBuddy told CNN.
Meanwhile, the tanker industry has faced driver shortages that have been exacerbated by the COVID-19 pandemic when demand for fuel fell, National Tank Truck Carriers officials told oilprice.com.
Editor's note: This article was updated at 1:30 p.m. CT on May 11 to include the addition of West Virigina to the list of states FMCSA's HOS exemption will cover.
More Fuel Smarts

How GP Transco Builds Fuel Savings a Fraction at a Time
Aerodynamic specs, solar panels, and driver incentives help GP Transco turn small efficiency gains into savings it can reinvest in its people.
Read More →
Trucking’s Diesel Squeeze Isn’t Letting Up
With diesel topping $6 a gallon nationally, ATA's Bob Costello explains why fleets should prepare for continued pressure at the pump.
Read More →
FlowBelow Redesigns Trailer AeroSlider to Cut Fuel Use
The lighter trailer aerodynamic system installs in less than 45 minutes, according to the company, with potential payback in under a year depending on fuel prices and trailer mileage.
Read More →
Why Diesel Price Relief Efforts May Fall Short
Diesel prices have eased from September’s record high, but doubts about additional Russian supply and limits on dyed-diesel tax relief mean trucking fleets still face expensive fuel. And prices could go higher.
Read More →Why Small Fuel Savings Matter in Trucking
Can better fuel economy help pay for driver raises? In this podcast, GP Transco explains how small efficiency gains create room to reinvest in its people.
Read More →How GP Transco Cuts Trucking Fuel Costs, a Tenth of a Gallon at a Time
What’s another tenth of a mile per gallon worth? GP Transco shares how equipment upgrades and driver coaching turn small gains into meaningful fuel savings.
Read More →
Electric Yard Tractors Move Beyond Pilots
Operating-cost savings have overtaken sustainability goals as the leading reason surveyed fleets are adopting battery-electric terminal tractors, according to new NACFE research.
Read More →
Geotab Links Fleet Card to Vehicle Data
The new card combines fuel discounts with telematics-based purchase controls. Geotab’s analysis also points to potential savings from choosing lower-priced fuel stops.
Read More →
Fleet Economics Shape Electric Truck Outlook
ACT Research expects costs, charging infrastructure, and technology improvements to drive zero-emission commercial vehicle adoption as federal regulations and incentives retreat.
Read More →
Wex Adds Cardless Fuel Payments for Over-the-Road Customers
A new fuel card feature for Wex customers offers convenience and security.
Read More →
