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How to Determine RCRA Generator Status

1/5/2026

How to Determine RCRA Generator Status

A quick rundown on RCRA compliance and who needs to submit Biennial Reporting.
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. 
Best of 2025: EHS Guides and Cheat Sheets

12/15/2025

Best of 2025: EHS Guides and Cheat Sheets

Lion most popular whitepapers/guides and "cheat sheets" of 2025.
PHMSA Shares Hazmat Enforcement Priorities for 2026

12/12/2025

PHMSA Shares Hazmat Enforcement Priorities for 2026

Get familiar with PHMSA's priorities for inspecting hazmat shippers' facilities and enforcing the Hazardous Materials Regulations, including more scrutiny on lithium battery shipments. 

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Lion - Quotes

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

As always, Lion never disappoints

Paul Resley

Environmental Coordinator

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

Barry Cook

Hazmat Shipping Professional

I have been to other training companies, but Lion’s material is much better and easier to understand.

Mark Abell

Regional Manager

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

Rebecca Saxena

Corporate Product Stewardship Specialist

The online course was well thought out and organized, with good interaction between the student and the course.

Larry Ybarra

Material Release Agent

Lion is easily and consistently the best option for compliance training. I've learned new information from every instructor I've had.

Rachel Mathis

EHS Specialist

The instructor made the class enjoyable. He presented in a very knowledgeable, personable manner. Best class I've ever attended. Will take one again.

John Nekoloff

Environmental Compliance Manager

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

Sarah Baker

Planner

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

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Spot and correct 4 of the most common universal waste errors before they result in a notice of violation during a Federal or state inspection.

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