PHMSA Final Rule: Hazardous Materials: Eliminating Unnecessary Regulatory Burdens on Fuel Transportation
PHMSA is adopting several amendments to the Hazardous Materials Regulations to reduce unnecessary regulatory burdens associated with the safe transportation of hazardous materials, including energy products. These amendments will reduce costs for hazardous materials transporters and eliminate unnecessary regulatory burdens on fuel transportation while maintaining or increasing the level of safety provided in the Hazardous Materials Regulations.
DATES:
Effective Date: This rule is effective February 13, 2026.
Voluntary Compliance Date: January 14, 2026.
Published in the Federal Register January 14, 2026, page 1433.
View final rule.
| §107.502 General registration requirements. | ||
| (d) | Revised | View Text |
| §171.7 Reference material. | ||
| (l) | Revised | View Text |
| §172.303 Prohibited marking. | ||
| (b)(4) | Added | View Text |
| §172.336 Identification numbers; special provisions. | ||
| (c) Table 1 | Revised | View Text |
| §172.704 Training requirements. | ||
| (e)(1) | Revised | View Text |
| §173.315 Compressed gases in cargo tanks and portable tanks. | ||
| (i)(13) | Revised | View Text |
| §178.337-1 General Requirements. | ||
| (d) | Revised | View Text |
| §180.407 Requirements for test and inspection of specification cargo tanks. | ||
| (a)(7) | Added | View Text |
Previous Text
§107.502 General registration requirements.
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(d) Registration statements must be in English, contain all the information required by this subpart, and be submitted to: FMCSA Hazardous Materials Division—MC–SEH, West Building, 1200 New Jersey Avenue SE, Washington, DC 20590.
§171.7 Reference material.
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(l) Chlorine Institute, Inc., 1300 Wilson Boulevard, Arlington, VA 22209.
(1) Chlorine Institute Emergency Kit ‘‘A’’ for 100-lb. & 150-lb. Chlorine Cylinders, Edition 12, Revision 2, January 2014, into §173.3.
(2) Chlorine Institute Emergency Kit ‘‘B’’ for Chlorine Ton Containers, Edition 11, July 2014, into §173.3.
(3) Type 1 JQ 225, Dwg., H51970, Revision F, November 1996, into §173.315.
(4) Type 1 JQ 225, Dwg. H50155, Revision H, November 1996, into §173.315.
(5) Pamphlet 57, Emergency Shut-Off Systems for Bulk Transfer of Chlorine, Edition 6, June 2015, into §177.840.
(6) Section 3, Pamphlet 166, Angle Valve Guidelines for Chlorine Bulk Transportation, 1st Edition, October 2002, into §178.337–9.
(7) Pamphlet 168, Guidelines for Dual Valve Systems for Bulk Chlorine Transport, Edition 2, July 2015, into §178.337–9.
(8) Standard Chlorine Angle Valve Assembly, Dwg. 104–8, July 1993, into §178.337–9.
(9) Excess Flow Valve with Removable Seat, Dwg. 101–7, July 1993, into §178.337–8.
(10) Excess Flow Valve with Removable Basket, Dwg. 106–6, July 1993, into §178.337–8.
(11) Standards for Housing and Manway Covers for Steel Cargo Tanks, Dwgs. 137–1 and 137–2, September 1, 1982, into §178.337–10. Safety Admin., DOT
(12) Typical Manway Arrangement Chlorine Cargo Tank, Dwg
§172.336 Identification numbers; special provisions.
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(c)
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| Packaging: | When: | Then the alternative marking requirement is: |
|---|---|---|
| On the ends of portable tanks, cargo tanks, or tank cars. | They have more than one compartment and hazardous materials with different identification numbers are being transported therein. | The identification numbers on the sides of the tank are displayed in the same sequence as the compartments containing the materials they identify. |
| On cargo tanks. | They contain only gasoline. | The tank is marked “Gasoline” on each side and rear in letters no less than 50 mm (2 inches) high, or is placarded in accordance with §172.542(c). |
| On cargo tanks. | They contain only fuel oil. | The cargo tank is marked “Fuel Oil” on each side and rear in letters no less than 50 mm (2 inches) high, or is placarded in accordance with §172.544(c). |
| On one end of nurse tanks if that end contains valves, fittings, regulators or gauges when those appurtenances prevent the markings and placard from being properly placed and visible. | They meet the provisions of §173.315(m) of this subchapter. | N/A. |
| On cargo tanks, including compartmented cargo tanks, or tank cars. | They contain more than one petroleum distillate fuel. | The identification number for the liquid petroleum distillate fuel having the lowest flash point is displayed. If the cargo tank also contains gasoline and alcohol fuel blends consisting of more than 10% ethanol the identification number “3475” or “1987,” as appropriate, must also be displayed. |
§172.704 Training requirements.
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(e)(1) A hazmat employee who repairs, modifies, reconditions, or tests packagings, as qualified for use in the transportation of hazardous materials, and who does not perform any other function subject to the requirements of this subchapter, is not subject to the training requirement of paragraph (a)(3) of this section.
§173.315 Compressed gases in cargo tanks and portable tanks.
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(i)(13) A safety relief valve on a chlorine cargo tank must conform to one of the following standards of The Chlorine Institute, Inc.: Type 11/2 JQ225, Dwg. H51970, (IBR, see §171.7 of this subchapter); or Type 11/2 JQ225, Dwg. H50155 (IBR, see §171.7 of this subchapter).
§178.337-1 General Requirements.
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(d) Reflective design. Every uninsulated cargo tank permanently attached to a cargo tank motor vehicle shall, unless covered with a jacket made of aluminum, stainless steel, or other bright nontarnishing metal, be painted a white, aluminum or similar reflecting color on the upper two-thirds of area of the cargo tank.















































