Stage 1: Research, design and propose Ambient Air Quality Standards (AAQS) 01 Make a plan 02 Undertake a political-economy assessment (PEA) 03 Propose Ambient Air Quality Standards 04 Consider technology-specific performance standards 05 Consider subsidy reform and fiscal incentives 06 Consider sector-specific, tailored programs to complement performance standards 07 Consider voluntary programs 08 Consider implementation, enforcement and authority needed 09 Consider financing 10 Develop a regulatory approach Stage 1: Research, design and propose Ambient Air Quality Standards (AAQS)In Stage 1 you are exploring ambient air quality standards (AAQS) and policy measures for criteria pollutants and making a plan for the development of a legislative framework that will be the basis for policy implementation. You may want to consider WHO guidelines and interim targets and eventually adopt them into local or national legislation or use them as a guide to set your own targets/standards. During this stage, it is important to assess available data before you adopt your AAQS.Key objectives:Assess the current status of air quality in your area and put together a summary of available data (concentrations and emissions).Benchmark, draft and propose AAQS, taking into account local, national and global information. Consider which policies, measures, sector-specific programs and financing you will need to comply with your AAQS.Conduct a regulatory impacts assessment to ensure your jurisdiction understands the impacts of the legislation and corresponding policy measures. You will find below the Legal Framework and Policy Design Guidance for Stage 1. Stage 2, Stage 3, Stage 4 and Stage 5 are also available. If you are unsure which Stage best applies to your current circumstances, take the Interactive Questionnaire to find out. 01 Make a planReview the steps below and make sure you/your department have adequate staffing, resources and authority to carry through with what is required (including identifying the most appropriate type of air management framework/system, the key sectors that are relevant for your jurisdiction and what type of regulations may be most feasible/appropriate for your jurisdiction). This may involve assessing the political will for action among your management and the public. You can get a good overview by reading the following resources. Clean air, healthy planet: A framework for integrating air quality management and climate action planning 2021 Guidelines, Tools & Models Air Quality and Climate Management Plan Template 2023 Guidelines, Tools & Models IBAQ Learning Module: Guidance Area 5: Clean Air Action Plans Online Training & Resources The Plain English Guide to the Clean Air Act 2007 Reports, Case Studies & Assessments Protecting health through ambient air quality management. A resource package for the WHO European Region 2023 Guidelines, Tools & Models Previous Next Show Supporting Resources Hide Supporting Resources 02 Undertake a political-economy assessment (PEA)Assess the political will for action and what style of regulatory option may be most realistic for your jurisdiction. Local political-economy considerations may make a difference as to what approach you take toward regulation and the timing of such actions. The Beginner's Guide to Political Economy Analysis 2017 Reports, Case Studies & Assessments Political Economy of Air Pollution in Kenya 2022 Reports, Case Studies & Assessments Building Healthy Cities - Makassar Political Economy Analysis 2019 Reports, Case Studies & Assessments Previous Next Show Supporting Resources Hide Supporting Resources 03 Propose Ambient Air Quality StandardsSetting Ambient Air Quality Standards (AAQS) is crucial for safeguarding public health and the environment by establishing guidelines for acceptable levels of common air pollutants. These standards serve as the foundation of a regulatory framework to monitor and control pollutants like particulate matter, ozone, sulfur dioxide, nitrogen dioxide, and carbon monoxide that can pose serious health risks and contribute to environmental degradation. AAQS provide a basis for assessing air quality, guiding pollution policies and measures, and promoting sustainable development practices to ensure clean and safe air for all citizens. Compliance with these standards not only protects vulnerable populations, such as children, elderly, and individuals with respiratory conditions, but also supports economic activities by reducing healthcare costs, improving productivity, enhancing tourism and fostering a healthier workforce. By setting AAQS, governments have a baseline against which they can more effectively address air pollution challenges, mitigate climate change effects, and promote overall well-being and quality of life for present and future generations. Establishing a legislative and regulatory framework to achieve the standards is a higher hurdle and each jurisdiction will have to decide how realistic it is – and when to try to – adopt a Clean Air Act, regulations or any of the other policy approaches laid out in Steps 4-7 below, giving consideration to the PEA in Step 2 and the implementation considerations in Step 8. AAQS, however, are a critical starting point for every jurisdiction that helps to establish clean air as a basic right. Even if you can’t adopt AAQS right away, you should propose them if they are not already in place. The WHO Global Air Quality Guidelines and corresponding interim targets can provide a useful starting point for the definition of AAQS. It is also possible to start with an indicative target value, instead of stricter limits or standards - an example of an AAQS using target values is the EU’s Ambient Air Quality Directive. Regulating Air Quality: The First Global Assessment of Air Pollution Legislation - Full Report 2021 Reports, Case Studies & Assessments Law and Air Quality Toolkit Database NAAQS Table Action Plans, Standards, Legislation and Agreements National Ambient Air Quality Status and Trends 2019 2019 Reports, Case Studies & Assessments Air quality policy in the U.S. and the EU – a review 2015 Scientific publications Previous Next Show Supporting Resources Hide Supporting Resources 04 Consider technology-specific performance standardsSetting technology-specific performance standards (i.e. "source-based legislation" or emission standards) is vital in controlling ambient air pollution as it provides clear guidelines on emissions limits for specific sources and technologies. These standards ensure that industries and facilities adopt cleaner technologies and practices to reduce harmful emissions into the atmosphere, ultimately improving air quality and public health. By targeting emissions at the level of specific sources and tailoring standards to the capabilities of different technologies, regulators can effectively curb pollution levels. Technology-specific standards also drive innovation and incentivize the development and adoption of cleaner, more efficient technologies and processes. Establishing these standards encourages investment in research and development of low-emission technologies, leading to sustainable solutions that benefit both the environment and the economy. By enforcing such standards, policymakers can accelerate the transition towards a cleaner, healthier environment while supporting industries in their efforts to comply with stringent air quality regulations. Examples include standards by the International Standards Organization (ISO), industry-specific standards for stack emissions, or Euro vehicle emissions standards. Inspection of used vehicles’ emissions should also be strongly enforced. GHG accounting tools may also reference specific performance standards for other pollutants. New Source Performance Standards Action Plans, Standards, Legislation and Agreements Guidance Document on Emission Control Techniques for Mobile Sources 2016 Guidelines, Tools & Models International Safety Standards in Air Conditioning, Refrigeration & Heat Pump 2023 Action Plans, Standards, Legislation and Agreements Previous Next Show Supporting Resources Hide Supporting Resources 05 Consider subsidy reform and fiscal incentivesGovernments are spending trillions on inefficient energy subsidies that are making air pollution worse, while also exacerbating climate change – money that could be tapped to help solve the problem. Agriculture subsidies are responsible for the loss of 2.2 million hectares of forest per year - or 14% of global deforestation that reduces the Earth’s capacity to absorb air pollution. Fossil fuel usage—incentivized by subsidies—is a key driver of the approximately 8 million premature deaths each year due to air pollution. Annually, countries spend six times more on subsidizing fossil fuel consumption than their commitments made under the Paris Agreement to tackle climate change. Redirecting these subsidies can unlock significant funds for addressing air pollution. Cutting Emissions Through Fossil Fuel Subsidy Reform and Taxation 2021 Reports, Case Studies & Assessments Detox Development: Repurposing Environmentally Harmful Subsidies 2023 Reports, Case Studies & Assessments Fossil Fuel Subsidies Database Global Landscape of Fuel Subsidies and Price Control 2025 Reports, Case Studies & Assessments Previous Next Show Supporting Resources Hide Supporting Resources 06 Consider sector-specific, tailored programs to complement performance standardsDepending on which sectors are the most important likely contributors to air pollution in your jurisdiction, you may want to consider market-based trading mechanisms for point source power or industrial sources; low-emission zones, public transit incentives, or import restrictions for old and polluting vehicles, for the transportation sector; public-private partnerships to finance integrated solid waste management; payment for environmental services (PES) schemes for the agriculture sector, etc. Learn more about how these alternatives are implemented and look for case studies of other jurisdictions who have implemented these alternatives. Consider which options will also aid in the achievement of SLCP & GHG goals. Acid Rain Program Action Plans, Standards, Legislation and Agreements Chile's Carbon Tax: An Ambitious Step Towards Environmentally Friendly Policies and Significant Greenhouse Gas Emission Reductions 2019 Action Plans, Standards, Legislation and Agreements EU Emissions Trading System (EU ETS) Action Plans, Standards, Legislation and Agreements Integrating Air Quality Management and Climate Change Mitigation: Achieving Ambitious Climate Action by Cleaning the Air We Breathe 2023 Reports, Case Studies & Assessments Previous Next Show Supporting Resources Hide Supporting Resources 07 Consider voluntary programsVoluntary programs, including those that are energy efficient and focus on public transport and land-use, play a significant role in reducing air pollution by encouraging businesses, industries, and individuals to adopt sustainable practices and technologies beyond regulatory requirements. These programs offer incentives, technical assistance, and recognition to participants who voluntarily commit to reducing their emissions and improving air quality. By engaging stakeholders proactively, voluntary programs promote environmental stewardship, raise awareness about air pollution issues (e.g. labeling programs), and foster a culture of sustainability. Furthermore, these programs enable flexibility in achieving emission reduction goals, allowing participants to tailor solutions to their specific circumstances and needs. Overall, voluntary programs complement regulatory measures, supplementing efforts to curb air pollution and enhance environmental protection through collective action and shared responsibility. ENERGY STAR Certification Action Plans, Standards, Legislation and Agreements Voluntary Environmental Programs: A Comparative Perspective 2012 Scientific publications AgSTAR: Biogas Recovery in the Agriculture Sector Action Plans, Standards, Legislation and Agreements Previous Next Show Supporting Resources Hide Supporting Resources 08 Consider implementation, enforcement and authority neededImplementation, enforcement, and authority are critical components of air quality improvement programs as they ensure that regulations and standards are effectively applied, compliance is monitored, and appropriate actions are taken to mitigate air pollution. Strong implementation strategies are essential to translate policies into tangible actions, outlining responsibilities, timelines, and targets for various stakeholders. Effective enforcement mechanisms, including monitoring, inspections, and penalties for non-compliance, are necessary to deter violations and ensure adherence to air quality regulations. Moreover, clear regulatory authority empowers governing bodies to enact, enforce, and adjust air quality standards as needed, fostering a legal framework that supports environmental protection and public health. By establishing robust implementation frameworks, enforcing compliance with regulations, and granting appropriate authority to regulatory agencies, air quality reduction programs can effectively address pollution sources, drive emission reductions, and safeguard air quality. Basic Information on Enforcement Action Plans, Standards, Legislation and Agreements Environmental Enforcement - Clean Air Action Plans, Standards, Legislation and Agreements Law and Air Quality Toolkit Database Previous Next Show Supporting Resources Hide Supporting Resources 09 Consider financingConsider financing needs, both near-term and long-term. At stage 1 of your regulatory journey, some of the planning grants below help you to develop a regulatory vision and a plan for aspects of regulatory development laid out in Stage 2-5. Establishing connections with your Ministries of Finance and municipal budget departments will help you to understand the steps required to frame air quality policy initiatives or clean technology programs in terms considered a “bankable project”, “shovel-ready project” or ready-to-finance as viewed by development partners or government budget officials. Integrating Air Quality Management and Climate Change Mitigation: Achieving Ambitious Climate Action by Cleaning the Air We Breathe 2023 Reports, Case Studies & Assessments Technical assistance under the Fifth Montevideo Programme for the Development and Periodic Review of Environmental Law Guidelines, Tools & Models Targeted Expert Assistance - Short-term, small-scale grants to unlock policy action 2024 Guidelines, Tools & Models Previous Next Show Supporting Resources Hide Supporting Resources 10 Develop a regulatory approachUsing the information and knowledge gained in the previous steps, develop a legal approach using some or all of the mechanisms detailed above to create a legal regime to achieve your AAQS and other air quality goals. As part of this plan, you should be sure to align your air quality strategy with climate goals, but also strategies and plans for mobility, food security, and energy security. Detail how to prioritize options across air quality and climate goals, with regard to political-economy and finance considerations. Align with Nationally Determined Contributions (NDC) goals and Long-Term Low Emissions Development Strategies (LT-LEDS). Your long-term implementation strategy will extend into successive stages in an iterative cycle of air quality management planning. Clean air, healthy planet: A framework for integrating air quality management and climate action planning 2021 Guidelines, Tools & Models Accelerating City Progress on Clean Air 2020 Reports, Case Studies & Assessments Law and Air Quality Toolkit Database Previous Next Show Supporting Resources Hide Supporting Resources Curated Guidance Developed by
Clean air, healthy planet: A framework for integrating air quality management and climate action planning 2021 Guidelines, Tools & Models
Protecting health through ambient air quality management. A resource package for the WHO European Region 2023 Guidelines, Tools & Models
Building Healthy Cities - Makassar Political Economy Analysis 2019 Reports, Case Studies & Assessments
Regulating Air Quality: The First Global Assessment of Air Pollution Legislation - Full Report 2021 Reports, Case Studies & Assessments
International Safety Standards in Air Conditioning, Refrigeration & Heat Pump 2023 Action Plans, Standards, Legislation and Agreements
Cutting Emissions Through Fossil Fuel Subsidy Reform and Taxation 2021 Reports, Case Studies & Assessments
Detox Development: Repurposing Environmentally Harmful Subsidies 2023 Reports, Case Studies & Assessments
Chile's Carbon Tax: An Ambitious Step Towards Environmentally Friendly Policies and Significant Greenhouse Gas Emission Reductions 2019 Action Plans, Standards, Legislation and Agreements
Integrating Air Quality Management and Climate Change Mitigation: Achieving Ambitious Climate Action by Cleaning the Air We Breathe 2023 Reports, Case Studies & Assessments
AgSTAR: Biogas Recovery in the Agriculture Sector Action Plans, Standards, Legislation and Agreements
Integrating Air Quality Management and Climate Change Mitigation: Achieving Ambitious Climate Action by Cleaning the Air We Breathe 2023 Reports, Case Studies & Assessments
Technical assistance under the Fifth Montevideo Programme for the Development and Periodic Review of Environmental Law Guidelines, Tools & Models
Targeted Expert Assistance - Short-term, small-scale grants to unlock policy action 2024 Guidelines, Tools & Models
Clean air, healthy planet: A framework for integrating air quality management and climate action planning 2021 Guidelines, Tools & Models