New! 24-Hour HAZWOPER training for emergency response technicians is now available at

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Simplify 49 CFR, IATA DGR, and IMDG Code hazmat shipping by ground, air, and vessel.

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Meet annual EPA & State hazardous waste training mandates and learn new RCRA rules.

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Initial and refresher training for site cleanup personnel and emergency responders.

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Protect workers and prevent on-the-job injuries with effective OSHA safety training.

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Confidently navigate the EPA air, water, and chemical programs that affect your job.

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Learn legal requirements for keeping your employees safe and productive.

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ways to train

Get consistent, reliable regulatory compliance training in a format that fits your learning style.

Join us live or learn when you want, where you want with online courses and live webinars.

Why 200,000+ Industry Pros Choose Lion
  • Leaders in hazmat and safety compliance learning for over forty years
  • Dynamic, expert instructors who keep training interesting and fun
  • Always available: Join us in cities across the US or online when you want, where you want
  • Approved for IHMM, ABIH, NEHA, REHS certification points
  • Comprehensive resources and support to back you up on the job
  • Course content updated year-round to cover new and changing regulations
group training
online group training

A well-prepared, confident workforce is the key to compliance with the environmental, hazardous materials, and safety regulations that impact your facility. Set your team up for success with engaging online courses that cover what workers need to know to protect themselves and keep your site in compliance.  

We make it simple for managers to enroll a group, monitor progress, get support, and download certificates.

insights & news

The Fall 2020 Unified Agenda of Regulatory and De-regulatory Actions is now available. Lion Members can login now to view our breakdown of the environmental, hazmat, and safety regulations to look out for in 2021. We cover what’s in the new regulations that these agencies have planned, and when to expect proposals and Final Rules.

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August 11

NJ Medical Facility Issued $273K COVID-19 Citation
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August 10

NJDEP Urges EPA to List Lower Hackensack River as Superfund Site
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August 10

PHMSA Proposes Hazmat Harmonization Rule HM 215P
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August 09

Is HAZWOPER Training Required to Clean Up a Chemical Spill?
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August 23

What's New in the 2022 IATA DGR?
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August 23

OSHA COVID Complaints Jump 581% Since May
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August 20

September 1 Deadline for RCRA SQGs to Re-Notify EPA
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Lion - Quotes

"Lion provided an excellent introduction to environmental regulations, making the transition to a new career as an EHS specialist less daunting of a task. Drinking from a fire hose when the flow of water is lessened, is much more enjoyable!"

Stephanie Weathers

SHE Specialist

"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

"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 used the IT support number available and my issue was resolved within a few minutes. I don't see anything that could have made it better."

Danny Province

EHS Professional

"I like Lion's workshops the best because they really dig into the information you need to have when you leave the workshop."

Tom Bush, Jr.

EHS Manager

"Attending Lion Technology classes should be mandatory for every facility that ships or stores hazmat. "

Genell Drake

Outbound Lead

"Our instructor was very dynamic and kept everyone's interest. Hazmat shipping can be a dry, complicated topic but I was engaged the entire time."

Kimberly Arnao

Senior Director of EH&S

"Content was comprehensive and seemed to really “dig in” to the material. I liked the option to review FAQs and re-review the quiz questions."

Morgan Bliss

Principal Industrial Hygienist

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

Misty Filipp

Material Control Superintendent

"The instructor was energetic and made learning fun compared to dry instructors from other training providers."

Andy D’Amato

International Trade Compliance Manager

download our latest whitepaper

Hazmat air shipments are subject to more restrictive regulations than shipments that travel by highway, rail, or vessel—and for good reason. In-flight hazmat incidents can be absolutely disastrous. This guide provides five simple tips for first-time air shippers to consider before offering hazmat/dangerous goods for transport on passenger or cargo aircraft.

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5 Tips for First-Time Hazmat Air Shippers