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Indoor Air Quality Regulation
The Health & Safety Authority (H.S.A) has published an extensive and new ‘Code of Practice’ (COP) for Indoor Air Quality {IAQ} which came into immediate effect on 26th May 2023.
This COP is implemented through Statutory Instrument {S.I.} No. 255/2023 – Safety, Health and Welfare at Work (General Application) (Amendment) Regulations 2023.

Who does it apply to?
This Indoor Air Quality Code of Practice is relevant to all places of work. It aims to provide practical guidance on improving and managing indoor air quality in the workplace.
What do I need to do?
If you are an employer in Ireland, these regulations apply to you, and at a minimum, you must have a specialist complete the following….
How can we help?
RT Smart Data offers a comprehensive and extensive on-site Indoor Air Quality Risk Assessment, carried out by their Health & Safety Officer in line with the IAQ Code of Practice guidelines, for all businesses and organisations.
We are the experts
Indoor
Air Quality
RT Smart Data offer a comprehensive suite of wireless sensors designed to monitor and enhance indoor air quality and make sure you comply with statutory guidance.
The new HSA Code of Practice for Indoor Air Quality (IAQ) provides limits on a defined number of key measurements (such as CO2, Radon & TVOC) and offers guidelines on ventilation rates. It establishes a mechanism for additional employee protections for workplace indoor air quality and sets out a minimum safety standard for Air quality in commercial settings.
Our sensor technology captures the vital Air quality metrics of Radon, CO2, TVOC, PM 1, PM 2.5, PM 10, Humidity, Temperature, Light, Noise and Virus Risk.
Our sensor technology solution is standalone, and works independently of a business existing network infrastructure.
Please contact us to understand how we might be able to help you fulfil your responsibility to your building’s occupants and comply with statutory guidance.

We are the experts
Outdoor
Air Quality
RT Smart Data offers comprehensive outdoor air quality monitoring services, leveraging advanced sensor technology and data analytics to provide real-time, actionable insights.
Our solutions empower communities, businesses, and government agencies to understand and address air pollution challenges effectively. We deploy a network of strategically located, high-precision monitors that continuously measure key pollutants, including particulate matter, ozone, nitrogen dioxide, and more.
Improve
Health And Well-Being
By knowing exactly what’s in your air, you can create the perfect environment for a healthier way of life.
Project Overview
Dun Laoghaire / Rathdown County Council Outdoor Sensor Project
Each year, an estimated 1,410 people die prematurely in Ireland due to poor air pollution. 1,300 of these are directly linked to burning solid fuel such as coal or wood.
In January 2024, RT Smart Data and their partners Airly worked closely in collaboration with Dun Laoghaire-Rathdown Council to provide a number of outdoor air quality sensors to improve the understanding of local air quality in the region.
Airly is a global leader in air quality intelligence, turning real-time data into actionable insights for healthier communities, smarter cities, and more sustainable businesses. Their end-to-end solutions empower local authorities, enterprises, and institutions to measure, analyse and act on air pollution, driving visible change and stronger ESG impact.

The sensors are specifically designed to measure crucial air pollutants such as Particulate Matter (PM) and Nitrogen Dioxide, as well as providing real-time weather data.
• PM 10 and PM2.5 Monitoring will measure particulate matter of different sizes, offering a comprehensive analysis of Air Quality.
• Nitrogen Dioxide Measurement tracks the nitrogen dioxide levels for assessing the impact of vehicular emissions and industrial activities on Air Quality.
All data is provided in real time with an up-to-the-minute overview of air quality conditions in Dun Laoghaire-Rathdown.
The data from all sensors is available to the public to view on the AIRLY APP.
Press Release from DLRCC

Dun Laoghaire-Rathdown County Council (dlr) is pleased to announce the successful roll out of air quality sensors across Dún Laoghaire-Rathdown, further improving our understanding of local air quality. Currently, four sensors are available, with more to be added in the coming weeks. These new sensors, in addition to the two already in place, are specifically designed to measure crucial air pollutants such as Particulate Matter (PM) and Nitrogen Dioxide, as well as providing real-time weather data. With the installation of these sensors, we aim to foster a collaborative effort towards cleaner and healthier air quality for all.
An Cathaoirleach Councillor Denis O’Callaghan said: “We are proud to contribute to the enhancement of air quality monitoring in Dún Laoghaire-Rathdown. By deploying these air quality sensors, we aim to empower the community with accurate and timely information, fostering a collaborative effort towards a cleaner and healthier environment.”
The data collected will empower people who live, work, and visit the county with insights into air quality, aiding in the development of informed decisions and proactive measures to address air pollution concerns. Key features of the air quality sensors include:
• PM10 and PM2.5 Monitoring: The sensors will measure particulate matter of different sizes, offering a comprehensive analysis of air quality.
• Nitrogen Dioxide Measurement: Tracking nitrogen dioxide levels is crucial for assessing the impact of vehicular emissions and industrial activities on air quality.
• Real-time Reporting: The data collected by the sensors will be accessible in real-time, providing an up-to-the-minute overview of air quality conditions in Dún Laoghaire-Rathdown.
Frank Curran, Chief Executive Dún Laoghaire-Rathdown County Council highlighted: “We recognise the imperative to improve air quality in our County. While air quality is generally good, the World Health Organisation (WHO) air quality guideline levels are a long-term target we are working towards. We will achieve this through implementation of active travel initiatives and advocate for a modal shift towards sustainable transportation. By prioritising walking, cycling, and public transit, we not only improve air quality and foster a healthier, more vibrant community. In addition, through awareness raising and enforcement of legislation we can enable people to make informed decisions about how they heat their homes and the effect this can have on local air quality. Together, through collaborative efforts and a shared vision for clean air, we can pave the way towards a healthier and more sustainable future for all.”
Our Partners
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