Legislation Explorer | UNEP Law and Environment Assistance Platform

Search Global Air Quality Laws

PM2.5 (10 μg/m3 annual mean 25 μg/m3 24-hour mean)
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
PM10 (20 μg/m3 annual mean)
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
- Compliant with WHO guideline
- Weaker than WHO guideline
PM10 (50 μg/m3 24-hour mean)
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
- Compliant with WHO guideline
- Weaker than WHO guideline
Ozone (100 μg/m3 8-hour mean)
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
- Compliant with WHO guideline
- Weaker than WHO guideline
NO2 (40 μg/m3 annual mean)
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
- Compliant with WHO guideline
- Weaker than WHO guideline
NO2 (200 μg/m3 1-hour mean)
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
- Compliant with WHO guideline
- Weaker than WHO guideline
SO2 (20 μg/m3 24-hour mean)
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
- Compliant with WHO guideline
- Weaker than WHO guideline
SO2 (500 μg/m3 10-minute mean)
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
- Compliant with WHO guideline
- Weaker than WHO guideline
Newly acknowledged pollutants
The WHO Air quality guidelines are a set of evidence-based recommendations of limit values for specific air pollutants developed to help countries achieve air quality that protects public health. The first release of the guidelines was in 1987. Since then, several updated versions have appeared. This toolkit currently assesses countries against the 2005 guideline values (see here). The guidelines were updated more recently in 2021 (see here) and the legislation and policies presented in this toolkit will in the future be reassessed against these updated values.
- Yes

Showing 21 - 30 of 74 results

Regulation

| 2015 |

Ecuador

Acuerdo Nº 97/A - Norma de calidad del aire ambiente o nivel de inmisión (Anexo 4, Libro VI de la Calidad Ambiental, del Texto Unificado de la Legislación Secundaria del Ministerio del Ambiente).

El presente Acuerdo expide el Anexo 4 del Texto Unificado de Legislación Secundaria del Ministerio del Ambiente referente a la Norma de calidad del aire ambiente o nivel de inmisión. La norma tiene como objeto principal el preservar la salud de las personas, la calidad del aire ambiente, el bienestar de los ecosistemas y del ambiente en general. Para cumplir con este objetivo, establece los...

Keywords

PM10, PM2.5, Sulphur dioxide, Nitrogen dioxide, Carbon monoxide, Legislation, Benzene, Particulate matter, Nitrogen monoxide, Monitoring stations, Ambient air, Volatile organic compounds

Regulation

| 2015 |

Paraguay

Resolución Nº 259/15 – Por la cual se establecen parámetros permisibles de calidad del aire.

En el marco de la Ley de calidad del aire, por la presente Resolución se establecen los parámetros permisibles de calidad del aire. El artículo 1º contiene un cuadro detallado según los distintos contaminantes.

Keywords

Nitrogen dioxide, Nitrogen monoxide, Carbon monoxide, Nitrogen oxides

Regulation

| 2014 |

Trinidad and Tobago

Air Pollution Rules, 2014 (L. N. No. 12).

The Air Pollution Rules provide a comprehensive framework for managing air quality and mitigating the adverse effects of air pollution in Trinidad and Tobago. These rules specify the responsibilities of applicants, operators, and permit holders, and describe the bubble approach for emissions control. The rules emphasize the importance of maintaining air quality and managing emissions from various...

Keywords

Air pollution, Industrial sources, Permitting, Pollutants, Air quality, Concentrations, Air quality monitoring, Compliance, Ambient air, Concentration-based standards, Access to information, Carbon monoxide, Legislation, Methane, Monitoring data, Monitoring stations, Nitrogen monoxide, Volatile organic compounds

Legislation | 2014 |

Kenya

Environmental Management and Co-ordination (Air Quality) Regulations, 2014

Kenya Environmental Management and Co-ordination Act, 1999 Environmental Management and Co-ordination (Air Quality) Regulations, 2014 Legal Notice 34 of 2014 Published in Kenya Gazette Supplement 41 on 11 April 2014 Assented to on 20 March 2014 Commenced on 11 April 2014 [This is the version of this document from 11 April 2014.] IN EXERCISE of the powers conferred by sections 147 of the...

Regulation

| 2014 |

Mexico

NOM-025-SSA1-2014. DOF, NORMA Oficial Mexicana NOM-025-SSA1-2014, Salud ambiental. Valores límites permisibles para la concentración de partículas suspendidas PM10 y PM2.5 en el aire ambiente y criterios para su evaluación.

Keywords

PM10, PM2.5, Particulate matter

Regulation

| 2014 |

Mexico

NOM-020-SSA1-2014. DOF, NORMA Oficial Mexicana NOM-020-SSA1-2014. Valor límite permisible para la concentración de ozono (O3) en el aire ambiente y criterios para su evaluación.

Keywords

Air pollution, Ozone, Nitrogen dioxide, Nitrogen oxides, Concentrations, PM10, Pollutants, Air quality modelling, Carbon monoxide, Particulate matter

Legislation

| 2012 |

San Marino

Delegated Decree No. 44 laying down the Code on the Environment.

This Delegated Decree lays down the legislative framework concerning the protection of the environment. It sets out general rules and principles concerning the authorities which are responsible in this field and their duties. Further it lays down detailed provisions governing: waste management; protection of human health against asbestos; protection and management of water resources; protection of...

Keywords

Legislation, Air pollution, Air quality, Environmental impact assessments

Legislation

| 2012 |

Timor-Leste

Decree-Law No. 26/2012 establishing the Environmental Basic Legislation.

This Decree-Law, consisting of 10 Chapters, establishes the Environmental Basic Legislation. It specifies the policy on environment and wildlife protection, including the basic principles for conservation, preservation and sustainable use of natural resources in order to improve the quality of life of the local populations. This Decree-Law applies for all the National territory, in particular for...

Keywords

Legislation, Zones, Zoning

Regulation

| 2011 |

Luxembourg

Règlement grand-ducal portant application de la directive 2008/50/CE du Parlement européen et du Conseil du 21 mai 2008 concernant la qualité de l’air ambiant et un air pur pour l’Europe.

Le présent règlement grand-ducal porte application de la directive 2008/50/CE du Parlement européen et du Conseil du 21 mai 2008 concernant la qualité de l’air ambiant et un air pur pour l’Europe. Notamment, le présent règlement établit des mesures visant: 1) à définir et à fixer des objectifs concernant la qualité de l’air ambiant, afin d’éviter, de prévenir ou de réduire les effets nocifs pour...

Keywords

Zoning, Zones, Concentrations, Agglomerations, PM2.5, PM10, Benzene, Air pollution, Nitrogen dioxide, Industrial sources, Methane, Nitrogen oxides, Nitrogen monoxide, Particulate matter, Sulphur dioxide, Carbon monoxide, Legislation, Ozone

Regulation

| 2011 |

Chile

Decreto Nº 12 - Establece norma primaria de calidad ambiental para material particulado fino respirable MP 2,5.

El presente Decreto establece la norma primaria de calidad ambiental para material particulado fino, MP2,5 con el fin de proteger la salud de las personas de los efectos agudos y crónicos de dicho contaminante, con un nivel de riesgo aceptable. Asimismo, introduce los niveles que determinan situaciones de emergencia ambiental para material particulado.

Search Global Air Quality Laws

Year

Ambient Air Quality Standards

Responsibility for air quality standards

Indoor Air Quality Standards

Type of instrument

Nature of legal obligations

Exceedances

Compliance with WHO Air Quality Guidelines (2005)

Legal requirement to monitor

Procedural and substantive rights

Legal coordination of policy to achieve AAQS

Enforcement mechanisms

Provisions for transboundary air pollution

Search Global Air Quality Laws

Country

UN regional group

Year

Ambient Air Quality Standards

Responsibility for air quality standards

Indoor Air Quality Standards

Type of instrument

Nature of legal obligations

Exceedances

Compliance with WHO Air Quality Guidelines (2005)

Legal requirement to monitor

Procedural and substantive rights

Legal coordination of policy to achieve AAQS

Enforcement mechanisms

Provisions for transboundary air pollution