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What Is a HAZWOPER Hazardous Substance?

5/15/2026

What Is a HAZWOPER Hazardous Substance?

Environmental and safety regulations intertwine to a point that makes clear answers hard to come by. What distinguishes HAZWOPER hazardous substances from hazardous materials, wastes, chemicals, and constituents?
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.
US EPA Releases Final Risk Evaluation for 1,2-Dichloroethane

5/8/2026

US EPA Releases Final Risk Evaluation for 1,2-Dichloroethane

US EPA recently released its final evaluation of environmental and health risks posed by the chemical 1,2-dichloroethane as required under the Toxic Substances Control Act (TSCA). 
Quick Quiz: Catch Up on EH&S News

5/7/2026

Quick Quiz: Catch Up on EH&S News

Test your knowledge relating to recent EH&S news—or use this quiz to stay sharp.
TRI Reports Due July 1: What to Submit & Who Is Covered

5/1/2026

TRI Reports Due July 1: What to Submit & Who Is Covered

Covered facilities must submit reporting or risk enforcement action from environmental agencies. The current maximum per-violation daily penalty for EPCRA violations is $71,545.
How Employers Can Benefit from OSHA’s Safety Champions Program

4/30/2026

How Employers Can Benefit from OSHA’s Safety Champions Program

OSHA launched a voluntary program to help employers comply with safety and health standards.
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.
Hazmat Essentials: Hazmat Security Training & DOT Compliance

4/24/2026

Hazmat Essentials: Hazmat Security Training & DOT Compliance

The DOT/PHMSA hazmat regulations include several "hazmat security" requirements to protect shipments of hazmat materials from malicious action.
EPA Completes 920 Ton Hazardous Waste Hand Sanitizer Cleanup

4/23/2026

EPA Completes 920 Ton Hazardous Waste Hand Sanitizer Cleanup

What makes stockpiles of hand sanitizer so dangerous? And what are regulatory agencies doing to help facilities that produced large amounts of hand sanitizer during the COVID-19 pandemic?

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Lion's training was by far the best online RCRA training I've ever taken. It was challenging and the layout was great!

Paul Harbison

Hazardous Waste Professional

The instructor made the class very enjoyable and catered to the needs of our group.

Sarah Baker

Planner

Best instructor ever! I was going to take my DOT training w/a different provider, but based on this presentation, I will also be doing my DOT training w/Lion!

Donna Moot

Hazardous Waste Professional

I can't say enough how pleased I was with this course! Everything finally makes sense.

Kim Graham

Lab Manager

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

Rebecca Saxena

Corporate Product Stewardship Specialist

Lion is my preferred trainer for hazmat and DOT.

Jim Jani

Environmental Coordinator

The instructor did an excellent job presenting a very dry subject; keeping everyone interested and making it enjoyable.

Marc Bugg

Hazardous Waste Professional

The instructor was probably the best I ever had! He made the class enjoyable, was humorous at times, and very knowledgeable.

Mary Sue Michon

Environmental Administrator

The instructor kept the class engaged and made learning fun. There was a lot of information to cover but time flew by. I will definitely use Lion in the future!

Chelsea Minguela

Hazmat Shipping Professional

The instructor's energy, enthusiasm, and knowledge of the subject make the class a great learning experience!

Brian Martinez

Warehouse Operator

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