The Air Quality Standards Regulations (Wales) 2010 establish standards for ambient air quality in Wales to protect public health and the environment from the adverse effects of air pollution. Here's a summary:

1. Purpose: The regulations aim to safeguard public health and the environment by setting clear standards for key air pollutants, including particulate matter, nitrogen dioxide, sulfur dioxide, ozone, carbon monoxide, and lead. By establishing these standards, the regulations seek to reduce exposure to harmful pollutants and mitigate their impact on human health, ecosystems, and biodiversity.
2. Requirements: The regulations specify air quality standards for different pollutants, defining maximum allowable concentrations and exposure limits to protect public health and the environment. They require local authorities and relevant bodies to monitor ambient air quality levels, assess compliance with the established standards, and take action to address areas where standards are not met.
3. Applicability: The regulations apply to all areas within Wales and set out obligations for local authorities, government agencies, and other stakeholders involved in monitoring and managing air quality. They aim to ensure coordinated efforts to address air pollution issues and improve air quality across Wales, with a focus on protecting vulnerable populations and sensitive ecosystems.

In summary, The Air Quality Standards Regulations (Wales) 2010 establish standards for ambient air quality in Wales to safeguard public health and the environment from the harmful effects of air pollution. They require monitoring, assessment, and action planning to achieve and maintain compliance with air quality standards and reduce pollution levels in the air.

The evidence requirements of The Air Quality Standards Regulations (Wales) 2010 typically involve monitoring, reporting, and assessment to ensure compliance with air quality standards. Here are the key elements:

1. Air Quality Monitoring: Regulatory authorities and relevant bodies are required to establish and maintain a network of monitoring stations to assess ambient air quality levels for various pollutants specified in the regulations. These stations should be strategically located to capture data representative of different environments and population exposure.
2. Data Collection and Analysis: Continuous monitoring data on pollutant concentrations, meteorological conditions, and other relevant factors are collected and analyzed to assess compliance with air quality standards. This involves regular collection, validation, and analysis of monitoring data to evaluate trends, patterns, and exceedances of air quality standards.
3. Reporting Obligations: Regulatory authorities are obligated to produce regular reports on air quality, summarizing monitoring data, compliance assessments, and any actions taken to address areas where standards are not met. These reports provide transparency and accountability regarding air quality management efforts and progress towards achieving standards.
4. Action Planning: Where air quality standards are not met or are at risk of being exceeded, authorities must develop action plans outlining measures to improve air quality and achieve compliance. Action plans may include measures such as emissions reduction strategies, pollution control measures, and public awareness campaigns to address air pollution sources and mitigate their impacts.
5. Public Consultation: Authorities may be required to engage with the public and stakeholders during the development and review of air quality management plans and actions. This may involve consultation processes to gather feedback, raise awareness of air quality issues, and foster community engagement in air quality improvement efforts.
6. Review and Revision: Regular review and revision of air quality management plans and actions are essential to adapt to changing circumstances, emerging evidence, and evolving regulatory requirements. Authorities must monitor progress, evaluate the effectiveness of measures, and update plans as necessary to achieve and maintain compliance with air quality standards.

In summary, the evidence requirements of The Air Quality Standards Regulations (Wales) 2010 focus on robust monitoring, reporting, and assessment to ensure effective management of air quality and compliance with established standards to protect public health and the environment.