Lion News

6/18/2026

Update: California DTSC Won't Proceed With Proposed Hazardous Waste Manifest Exemption

California DTSC will not proceed with a proposed rule to add a manifest exemption for hazardous waste transported between contiguous properties under the same control.

6/17/2026

What Is Hazardous Minimization and Why Is It Required?

Avoid compliance errors and maximize the reward for compliance efforts. Read on for the two main types of waste minimization, why it is required, and the benefits of doing it well.

6/17/2026

US EPA Releases Draft Risk Evaluation for TBBPA

US EPA recently released its draft risk evaluation of environmental and health risks posed by the TBBPA as required under the Toxic Substances Control Act.

6/12/2026

Quick Quiz: Catch Up on EH&S News

Test your knowledge relating to recent EH&S news—or use this quiz to stay sharp.

6/10/2026

Six Tips to Prevent Heat-related Illness and Enforcement

Summer heat does not wait for the solstice, and that heat makes work harder and more hazardous for workers across the US, indoors and out.

6/9/2026

Replacing Animal Studies: Two Steps Toward EPA’s Goal

This month, US EPA announced two steps it took toward its goal of eliminating mammalian animal testing by 2035. The Agency updated its list of New Approach Methods and is asking for more.

6/4/2026

Sugar Explosion: Facts, Cause, and Six Safety Lessons

Blocked-in gases and vapors caused an accelerated reaction from a caramel coloring sugar ingredient that led to the explosion.

6/4/2026

DOT Eases Shipping Regulations for Fireworks, Tracer Ammunition

US DOT's Final Rule intends to ease regulation on businesses that ship fireworks or small arms tracer ammunition.

5/29/2026

EPA Proposes Rescinding Drinking Water Standards for Various PFAS

US EPA proposed to rescind regulatory determinations and remove requirements established for a handful of per- and polyfluoroalkyl substances (PFAS) under the Safe Drinking Water Act.

5/29/2026

Tragic Chemical Tank Collapse Claims Many Lives

Eleven workers are believed to have lost their lives to an industrial accident at a pulp and paper facility in Washington last week when a large chemical tank collapsed and released about 550,000 gallons of a corrosive substance known as "white liquor."

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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

Given the choice, I would do all coursework this way. In-person courses go very fast without the opportunity to pause or repeat anything.

Ellen Pelton

Chemical Laboratory Manager

The instructor was great, explaining complex topics in terms that were easily understandable and answering questions clearly and thoroughly.

Brittany Holm

Lab Supervisor

My experience with Lion training, both online and in the classroom, is that they are far better organized and provide a better sequential explanation of the material.

Robert Roose

Manager, Dangerous Goods Transportation

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

Steve Gall

Safety Leader

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

Frank Papandrea

Environmental Manager

Lion courses are the standard to which all other workshops should strive for!

Brody Saleen

Registered Environmental Health Specialist

Lion Technology workshops are amazing!! You always learn so much, and the instructors are fantastic.

Dorothy Rurak

Environmental Specialist

Excellent job. Made what is very dry material interesting. Thoroughly explained all topics in easy-to-understand terms.

David Hertvik

Vice President

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