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When Does a Chemical Become Hazardous Waste?

5/21/2026

When Does a Chemical Become Hazardous Waste?

RCRA tasks the EPA with regulating hazardous wastes from “cradle to grave.” To comply with these regulations, it is crucial for generators to know when the "cradle" starts.
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.

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More thorough than a class I attended last year through another company.

Troy Yonkers

HSES Representative

Course instructor was better prepared and presented better than other trainers. Course manual and references were easier to use as well.

Marty Brownfield

Hazardous Waste Professional

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

Melissa Little

Regulatory Manager

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

Rebecca Saxena

Corporate Product Stewardship Specialist

These are the best commercial course references I have seen (10+ years). Great job!

Ed Grzybowski

EHS & Facility Engineer

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

Amanda Walsh

Hazardous Waste Professional

Lion's course was superior to others I have taken in the past. Very clear in the presentation and the examples helped to explain the content presented.

George Bersik

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

Amazing instructor; real-life examples. Lion training gets better every year!

Frank Papandrea

Environmental Manager

Excellent. I learned more in two days with Lion than at a 5-day program I took with another provider.

Francisco Gallardo

HES Technician

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