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.

Below are articles that have been published recently by the STA and the press.

Annual Guide 2025

Annual Guide 2024

Annual Guide 2023

Annual Guide 2022

Annual Guide 2021

Annual Guide 2020

Annual Guide 2019

Annual Guide 2018

Annual Guide 2017

Annual Guide 2015

Annual Guide 2014

Annual Guide 2013

Annual Guide 2012

Annual Guide 2011

Annual Guide 2010