Persistence Assessment Training

Decorative white grid pattern

Persistence has become a critical issue for chemicals assessment and regulatory compliance. New classification requirements under EU CLP, more testing requests under REACH, a shifting regulatory landscape, and increasing pressure from customers and the public.

And yet, persistence assessments are challenging. Biodegradation tests are complex, expensive and prone to issues. Evaluations based on weight of evidence and lengthy guidance make outcomes difficult to predict. Substance properties can complicate assessments in all manner of different ways.

Many organisations are finding themselves having to get to grips with persistence assessments for the first time. Others are realising just how significant persistence is for the future of their business, and the urgent need to build a strategy around it.

What they all need in common is a clear understanding of what regulatory persistence assessments are - and how to carry them out.

MOST POPULAR COURSE AT SETAC MAASTRICHT

MOST POPULAR COURSE AT SETAC MAASTRICHT ★

Embark’s one-day persistence assessment training course

What it covers:

  • Background to regulatory persistence assessments and how they are implemented globally

  • An introduction to (bio)degradation tests and other types of relevant information, and how these are considered in the assessment

  • How to carry out a persistence assessment according to regulatory guidance

  • Addressing challenging and/or multi-constituent substances

  • Hands-on experience with the Persistence Assessment Tool - a state-of-the-art software to guide you through the assessment process

Why sign up

With the Embark persistence assessment training, you will receive a complete introduction to chemical (bio)degradation and persistence assessments in a regulatory context. This is designed to give you all the information you need to move forward with persistence assessments with confidence and clarity.

The course will focus on persistence assessments according to European Chemicals Agency (ECHA) guidance, which is applicable to the assessment of industrial chemicals, biocides and pharmaceuticals in the European Economic Area (EEA). However, persistence assessment of plant protection products, and under other regulatory regimes, will also be addressed. Common challenges with persistence assessments, including working with difficult substances and substances with complex compositions, will also be discussed.

You will learn about persistence from someone who has been regularly practicing these assessments for over 15 years. You will benefit from all of their past experiences and know-how. The course includes hands-on experience working with the Persistence Assessment Tool, and a quiz after each section to cement your learning. There will also be plenty of opportunity for Q&A and discussion with the speaker.

100% OF PARTICIPANTS SAID THEY WOULD RECOMMEND

100% OF PARTICIPANTS SAID THEY WOULD RECOMMEND ★

What people said about the course:

  • "All the information has been super relevant and has covered everything with great detail. Regulations are hard to understand but this has made it clear."

  • "Great overview — I really liked the background and history part, as this is not easy to find elsewhere."

  • "Clearly presented while covering a lot of ground — not easy to do!"

About the speaker, Chris Hughes

Chris is an environmental scientist and regulatory expert with over 15 years’ experience. As founder of Embark Chemical Consulting, Chris specialises in providing scientific and regulatory support in chemical hazard and risk assessment for customers across industry, regulatory bodies and academia. 

Chris is a leading expert in biodegradation and persistence assessment of chemicals. He led the development of the Persistence Assessment Tool (PAT), a software designed to support regulatory persistence assessments, sponsored by the chemicals, refining and cosmetics sectors. He was also the founding chair of the Persistence Science Interest Group at the Society of Environmental Toxicology and Chemistry (SETAC).

Prior to establishing Embark in 2024, Chris was an Associate Director and lead for environmental chemistry and toxicology services at Ricardo Plc. Before that Chris worked at Shell on the implementation of REACH and CLP, specialising in biodegradation testing and PBT/vPvB assessment for a range of products.

Chris has authored numerous peer-reviewed publications on the topic of persistence, and regularly chairs sessions and gives presentations at SETAC conferences. He is also a Fellow of the Royal Society of Chemistry, and a member of the UK REACH Independent Scientific Expert Pool. 

Embark Chemical Consulting founder Chris Hughes in a black puffer jacket in front of a waterfall

Ready to take your persistence assessments to the next level?

Get in touch!

Latest Insights