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Interim Recommendations After Fatal Explosion: US CSB

1/9/2026

Interim Recommendations After Fatal Explosion: US CSB

Late last month, US CSB issued two interim safety recommendations in connection with the agency’s ongoing investigation into a facility explosion in Pennsylvania.
HazCom Compliance Deadlines for Chemical Industry

1/9/2026

HazCom Compliance Deadlines for Chemical Industry

Employers need to comply with all revised HCS provisions including providing update training on new requirements for employees who are affected by the changes. 
Quick Quiz: Federal RCRA Biennial Reports

1/9/2026

Quick Quiz: Federal RCRA Biennial Reports

Try this quick quiz to stay sharp on reporting requirements for Federal RCRA Biennial Reports.
Hazmat Rules to Watch for 2026

1/5/2026

Hazmat Rules to Watch for 2026

Regulatory agencies—especially US DOT PHMSA—have their work cut out for them in 2026.
What OSHA Violations Are “Serious”?

1/2/2026

What OSHA Violations Are “Serious”?

Commonly overlooked regulations, and the types of health and safety violations that OSHA deemed “serious” in fiscal year 2025. 
Key EH&S Reports Due in 2026

1/2/2026

Key EH&S Reports Due in 2026

Resources for reporting required by OSHA and multiple US EPA acts.
EPA Enforcement Roundup: Week of 12/29

12/29/2025

EPA Enforcement Roundup: Week of 12/29

This Roundup highlights alleged hazardous waste management and Clean Water Act violations from a tech company, a paint producer, and a food manufacturer.
What is Hydrogen Sulfide or H2S?

12/23/2025

What is Hydrogen Sulfide or H2S?

What is H2S? Hydrogen sulfide (H2S) is a colorless flammable gas that is toxic at extremely low concentrations and poses a potentially lethal hazard to workers in several industry sectors.
How Many Hazard Classes Are There?

12/15/2025

How Many Hazard Classes Are There?

Understanding how and why hazardous materials/dangerous goods are categorized into "classes" and "divisions" for transportation is fundamental to compliance with US and international shipping regulations.
Best of 2025: Top 3 Videos of the Year

12/15/2025

Best of 2025: Top 3 Videos of the Year

Thank you to everyone who visited our YouTube page this year, shared these videos with colleagues on social media, or checked out a video here on Lion.com. 

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Lion - Quotes

The exercises in the DOT hazardous materials management course are especially helpful in evaluating your understanding of course information.

Morgan Bliss

Principal Industrial Hygienist

The course was very well structured and covered the material in a clear, concise manner.

Ian Martinez

Hazmat Shipping Professional

My experience with Lion classes has always been good. Lion Technology always covers the EPA requirements I must follow.

Steven Erlandson

Environmental Coordinator

I tried other environmental training providers, but they were all sub-standard compared to Lion. I will not stray from Lion again!

Sara Sills

Environmental Specialist

Much better than my previous class with another company. The Lion instructor made sense, kept me awake and made me laugh!

Marti Severs

Enterprise Safety Manager

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

Ed Grzybowski

EHS & Facility Engineer

The instructor was very patient and engaging - willing to answer and help explain subject matter.

Misty Filipp

Material Control Superintendent

I really enjoy your workshops. Thank you for such a great program and all the help Lion has provided me over the years!

George Chatman

Hazardous Material Pharmacy Technician

Convenient; I can train when I want, where I want.

Barry Cook

Hazmat Shipping Professional

The instructor was very engaging and helped less experienced people understand the concepts.

Steve Gall

Safety Leader

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