Air Quality Monitoring

The ongoing assessment process has identified that the air quality within Conwy, based on the levels of specified air pollutants, is not at risk of exceeding EC Air Quality Objectives.

• North Wales Combined Authority Air Quality Progress Report 2025 (PDF)
• North Wales Combined Authority Air Quality Progress Report 2024 (PDF)
• North Wales Combined Authority Air Quality Progress Report 2023 (PDF)
• North Wales Combined Authority Air Quality Progress Report 2022 (PDF)
• North Wales Combined Authority Air Quality Progress Report 2021 (PDF)
• North Wales Combined Authority Air Quality Progress Report 2020 (PDF)
• North Wales Combined Authority Air Quality Progress Report 2019 (PDF)
• North Wales Combined Authority Air Quality Progress Report 2018 (PDF)
• North Wales Combined Authority Air Quality Progress Report 2017 (PDF)