Save the Date: STA General Meeting & AGM – 15 July 2027

Please save the date for the STA General Meeting and AGM, taking place on Thursday 15 July 2027 at the Broadway Hotel, Letchworth.

This flagship annual event will bring together regulators, process operators, equipment suppliers and technical specialists for a full day of updates, discussion and industry insight. The programme will include regulatory briefings, Health & Safety updates, CEN/ISO feedback and dedicated sessions for process operators, equipment suppliers and training providers.

A morning and lunchtime mini‑exhibition will run throughout the day, with eight tabletop spaces available for organisations wishing to showcase their products and services.

Networking Dinner – 14 July

We are also pleased to offer a relaxed three‑course networking dinner on Wednesday 14 July, priced at £47 per person. Spaces are limited, and dinner tickets will be available to book separately.

Registration Opening Soon

Formal registration for the meeting will open shortly, with a booking deadline of Friday 3 July 2027. Further details, including links to register and book dinner places, will follow.

Letchworth offers excellent transport links and a range of nearby accommodation options, making it easy for delegates to attend.

We look forward to welcoming you for an informative and collaborative day.

The 30th Anniversary of the Source Testing Association: A Journey of Excellence in Emission Monitoring

The Source Testing Association (STA) is celebrating three decades of unparalleled leadership and dedication in the field of emission monitoring. Founded in 1995, the STA has been instrumental in driving progress, setting industry benchmarks, and advancing the professional development of its members. This milestone represents a remarkable journey defined by continuous innovation, strategic collaboration, and an unwavering commitment to environmental safety.

Over the past 30 years, the STA has significantly contributed to refining and establishing industry standards that have improved the accuracy, reliability, and safety of emission monitoring practices. Their advocacy for best practices and professional growth has empowered members with the knowledge and skills needed to excel in a rapidly evolving field.

The STA’s efforts extend beyond standard-setting; it has cultivated a vibrant community of professionals and experts, fostering an environment of shared knowledge and collaboration. This commitment to collective growth has led to enhanced technological advancements and practical solutions that benefit the wider industry.

As the STA commemorates this important anniversary, it looks forward to furthering its mission of promoting high-quality practices and safety standards. The celebration marks not just past accomplishments, but a continued promise to uphold leadership and innovation for years to come in the pursuit of a cleaner, safer environment....

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Task Groups & Meetings

The Source Testing Association (STA) and its members have significantly influenced emission monitoring practices in the UK and worldwide, led by the work of STA task groups. Established in 1996, the Health and Safety Task Group is STA’s longest-running group, closely followed by the Quality and Technical Task Group. New task groups have been added over the years, including those for Process Operators, Equipment Suppliers, Low Particulate Monitoring (LPM), 14181 standards, and Carbon Capture and Biogenic concerns. Each task group works to identify and address industry challenges, with contributions from members across all sectors and regulators from England, Wales, Scotland, Northern Ireland, and Ireland...

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Annual Guide

Each year the we produced the STA annual guide, the guide is published every November and is circulated to 15000 readers. Along with technical articles, a directory for published standards relating to the world of emission monitoring, we also publish a directory of our members highlighting the areas they work in with easy to use tables.....

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Yellow Book

There are many hazards associated with carrying out a stack-emissions test in process industry. The basic principles of good health and safety practice must be applied. The STA is committed in providing best practice advise and guidance to its members, their clients and industry in general.

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