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Compliance Topics - Hazmat Shipping

PHMSA’s Summer 2026 Final Rule Frenzy

8/7/2026

PHMSA’s Summer 2026 Final Rule Frenzy

Between August 4, and August 7, 2026, US DOT PHMSA finalized all 17 rules it proposed just over a year prior in July 2025. Read for a summary of each action taken by PHMSA. 
What Makes Lithium Batteries Dangerous in Transportation?

7/30/2026

What Makes Lithium Batteries Dangerous in Transportation?

There are usually only around two or three battery-related events per one million batteries. However, with lithium batteries, it is not about how likely events are; it is how dangerous they are when they occur.
Hazmat Training: A Complete Guide for Shippers of Hazardous Materials

7/9/2026

Hazmat Training: A Complete Guide for Shippers of Hazardous Materials

The US Department of Transportation enforces strict regulations about who needs hazardous materials shipper training. This complete guide breaks down who needs what training, how soon and how often, and more.
Hazmat Training for Ground Shippers

7/9/2026

Hazmat Training for Ground Shippers

Hazmat ground shippers need to comply with the Hazardous Materials Regulations found in Chapter 49 of the Code of Federal Regulations (49 CFR).
Hazmat Training for Air Shippers

7/9/2026

Hazmat Training for Air Shippers

If you ship hazmat/dangerous goods by air, you likely need to comply with the IATA Dangerous Goods Regulations (DGR).
Hazmat Training for Vessel Shippers

7/9/2026

Hazmat Training for Vessel Shippers

If you ship hazmat/dangerous goods by vessel, you likely need to comply with the International Maritime Dangerous Goods (IMDG) Code.
DOT Eases Shipping Regulations for Fireworks, Tracer Ammunition

6/4/2026

DOT Eases Shipping Regulations for Fireworks, Tracer Ammunition

US DOT's Final Rule intends to ease regulation on businesses that ship fireworks or small arms tracer ammunition.
Important Changes to Hazmat Registration for 2026–2027

5/11/2026

Important Changes to Hazmat Registration for 2026–2027

US DOT PHMSA announced updates to the upcoming hazmat registration period for 2026–2027. These changes, according to the Agency, are "part of a broader effort to ensure accurate data, secure transactions, and a safer hazardous materials transportation system nationwide."
Which Hazardous Materials Cannot Be Shipped by Air and Why?

5/11/2026

Which Hazardous Materials Cannot Be Shipped by Air and Why?

Air transportation is the fastest way to move goods and people, and it is exceedingly safe for both, too. One of the reasons that it remains so safe is because of strict requirements for shipping hazardous materials by aircraft.
Hazmat Enforcement Roundup: Week of 4/27

4/27/2026

Hazmat Enforcement Roundup: Week of 4/27

This Roundup highlights alleged hazmat shipping violations from a telecommunications company, an event promoter, and a charter aviation company.

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The instructor does a great job at presenting material in an approachable way. I have been able to save my company about $30,000 in the last year with what I have learned from Lion!

Curtis Ahonen

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Gregory Thompson

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Best course instructor I've ever had. Funny, relatable, engaging; made it interesting and challenged us as the professionals we are.

Amanda Schwartz

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This training broke down the regulations in an easy-to-understand manner and made them less overwhelming. I now feel I have the knowledge to make more informed decisions.

Amanda Oswald

Shipping Professional

One of the best trainings I have ever received!

Brandon Morfin

EH&S Manager

Energetic/enthusiastic! Made training enjoyable, understandable and fun!

Amanda Walsh

Hazardous Waste Professional

I love that the instructor emphasized the thought process behind the regs.

Rebecca Saxena

Corporate Product Stewardship Specialist

Excellent job. Made what is very dry material interesting. Thoroughly explained all topics in easy-to-understand terms.

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This is a very informative training compared to others. It covers everything I expect to learn and even a lot of new things.

Quatama Jackson

Waste Management Professional

Lion's information is very thorough and accurate. Presenter was very good.

Melissa Little

Regulatory Manager

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Just starting out with shipping lithium batteries? The four fundamental concepts in this guide are the place to start.

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