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 251 - 260 of 279 results

Regulation

| 1995 |

Belgium

Order of the Flemish Government of 1 June 1995 concerning General and Sectoral provisions relating to Environmental Safety (appendix 2.5.3.11 )

Keywords

PM10

Legislation | 1995 |

Egypt

Prime Minister's Decree n°338 of 1995 issuing executive regulations of the Environmental Law n°4 of 1994

Egypt مرسوم رقم 338 لسنة 1995م بإصدار اللائحة التنفيذية لقانون البيئة رقم 4 لسنة 1994 يمثل 338 من 1995 نُشر في الجريدة الرسمية 51 بتاريخ 28 فبراير 1995 بدأ في 28 فبراير 1995 [هذه هي نسخة هذا المستند من 27 أغسطس 2024.] [تم التعديل بواسطة Resolution No. 495 of 2001 amending Decree No. 338 of 1995 issuing the Implementing Regulation of Law No. 4 of 1994 (مرسوم 495 من 2001) في 14 أبريل 2001] [تم...

Regulation

| 1994 |

Mexico

NOM-021-SSA1-1993. DOF, NORMA Oficial Mexicana NOM-021-SSA1-1993, Salud ambiental. Criterio para evaluar la calidad del aire ambiente con respecto al monóxido de carbono (CO).

Keywords

Carbon monoxide, Air Quality Guidelines, World Health Organization, Air pollution

Regulation

| 1994 |

Mexico

NOM-023-SSA1-1993. DOF, NORMA Oficial Mexicana NOM-023-SSA1-1993, Salud ambiental. Criterio para evaluar la calidad del aire ambiente con respecto al bióxido de nitrógeno (NO2).

Keywords

Nitrogen dioxide, Air quality, Air Quality Guidelines, World Health Organization, Ambient air quality standards, Nitrogen oxides, Ozone, Air pollution

Regulation

| 1994 |

Sri Lanka

National Environmental (Ambient Air Quality) Regulations, 1994.

These Regulations provide for permissible ambient air quality standards. The Central Environmental Authority shall approve the equipment to carry out the requisite tests for determining whether the specified air quality standards are maintained.

Keywords

Ambient air, Air quality, Legislation

Legislation

| 1994 |

Armenia

Law No. HO-121 on atmospheric air protection.

Atmospheric air is one of the vitally important basic elements of the surrounding natural environment. Based on the interests of present and future generations, the Republic of Armenia applies scientifically based measures, the purpose of which is to prevent and eliminate atmospheric air pollution, its harmful effects, as well as to implement international cooperation in the field of atmospheric...

Keywords

Air pollution, Air quality, Air quality monitoring, Legislation, Concentrations, Concentration-based standards, Industrial sources, Ozone, Air quality modelling, Fixed point sources, Mobile point sources, Zones, Zoning, Permitting, Burning

Legislation

| 1992 |

Belize

Environmental Protection Act, 1992 (Cap. 328).

The 73 sections of this Act are divided into 8 Parts: Preliminary (I); Establishment, Powers and Functions, etc., of the Department of Environment (II); Prohibition on Dumping (III); Environmental impact assessment and Nutrients (IV); Investigation, procedures and general penalties (V); Enforcement, Notices, Offences and Penalties, etc. (VI); Environmental Management Fund, et.(VII); Miscellaneous...

Keywords

Environmental impact assessments, Legislation, Enforcement, Permitting, Asia Pacific Clean Air Partnership, Pollutants, Industrial sources, Concentrations, Air pollution, Air quality monitoring, Monitoring stations, Zoning, Compliance, Inspection, Concentration-based standards, Zones, Access to information, Air quality standards, Ozone

Legislation

| 1992 |

Ukraine

Law No.2707-XII on protection of atmospheric air.

The Law consists of 9 Chapters that contain 35 articles. The Law is aimed at protection and renewal of the natural state of atmospheric air, creation of favourable conditions for vital activity, ensuring ecological safety and prevention of hazardous impact of atmospheric air on human health and natural environment. The present Law establishes legal and organizational basis and ecological...

Keywords

Air quality monitoring

Regulation

| 1992 |

Chile

Norma de calidad del aire para MPS en la cuenca del río Huasco, III Región (D. Exento N° 4/1992 del Ministerio de Agricultura).

Legislation

| 1991 |

Saint Vincent and the Grenadines

Environmental Health Services Act, 1991 (No. 14 of 1991).

The Act provides for the regulation of activities that may affect public health and the environment. The Minister of Health is charged with the responsibility of protecting and promoting public health by providing for ensuring conservation and maintenance of the environment (sect. 3). The Minister may delegate functions pursuant to section 4. An Environmental Health Board is established under...

Keywords

Public health, Air pollution, Pollutants, Legislation, Concentrations, Nitrogen monoxide, Permitting, Industrial sources, Air quality monitoring, Monitoring stations, Concentration-based standards

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