Air Quality Standards

Order of the National Green Tribunal regarding violation of environmental norms by a tyre pyrolysis plant, village Sakauti, Shamli, Uttar Pradesh, 28/05/2025

Order of the National Green Tribunal in the matter of Dr. Amit Kumar Vs State of Uttar Pradesh & Others dated 28/05/2025. The applicant has raised a grievance against setting up of a tyre pyrolysis plant by M/s Adideva Carbon LLP. According to the applicant, the tyre pyrolysis plant has …

Court Tells EPA To Cough Up New Air Pollution Standards By December

A federal judge in Northern California has ruled that the Environmental Protection Agency must produce new draft standards for ground-level ozone pollution, the main component of smog, by December. Paul Cort, a lawyer with Earthjustice, said the group is excited about the ruling but "disappointed that it took all of …

Almost half of Americans live with unhealthy levels of air pollution

Report finds 148m living in areas where smog and soot particles are health risk with climate change likely to worsen conditions Nearly half of all Americans live in areas with unhealthy levels of air pollution, according to an American Lung Association (ALA) report released Wednesday. Nearly 148 million people live …

China's air pollution leading to more erratic climate for US, say scientists

Computer modelling showed intensification of US-bound Pacific storms, driven by fine aerosols from coal power plants and traffic China's air pollution could be intensifying storms over the Pacific Ocean and altering weather patterns in North America, according to scientists in the US. A team from Texas, California and Washington state …

Beijing says one third of its pollution comes from outside the city

About a third of the air pollution in China's smog-hit capital comes from outside the city, official media reported on Wednesday, citing a pollution watchdog. Chen Tian, chief of the Beijing Environmental Protection Bureau, said that about 28-36 percent of hazardous airborne particles known as PM2.5 came from surrounding provinces …

Delhi has the worst air quality across India

With PM10 concentration, the Capital tops the pollution charts Air pollution is known to cause shorter and sicker lives and Delhiites never seem to have had it so bad. The Capital has been listed as the worst performer across the country with respect to the presence of alarmingly high level …

4% of Chinese cities report clean air

Only three out of the 74 Chinese cities that were monitored for air quality last year reported clean air, while the large majority suffered various degrees of pollution, the Ministry of Environmental Protection said on Tuesday. The three cities to meet government-set air quality standards are Haikou, capital of South …

Polluting stone crushers issued notice

The Goa State Pollution Control Board has begun the process of issuing notices to polluting stone crushers in the Sao Jose de Areal-Sarzora-Dramapur-Gudi belt to show cause why their operations should not be shut within seven days. The Pollution Control Board has also written letters to the panchayats of Sao …

Beijing and adjacent cities record worst air quality

Eight cities surrounding Beijing and its neighbors Tianjin and Hebei province, were listed on the worst 10 Chinese cities for air quality in February, the Ministry of Environmental Protection said on Tuesday. The largest contributor to the region's air pollution is PM 2.5, according to the ministry. PM 2.5 refers …

Traffic police to check vehicles for noise pollution too

The City police are planning to monitor noise pollution at the traffic junctions using hand-held noise meters in order to record the decibel level and penalise the offenders. The City police are planning to monitor noise pollution at the traffic junctions using hand-held noise meters in order to record the …

Major developments in China’s national air pollution policies in the early 12th Five‐Year Plan

This report reviews recent developments in China’s formal national air pollution policies from late 2011 to late 2013. It also reviews the related legal framework and administrative structure of implementation of air pollution prevention and control measures in China, to illustrate the context and legal significance of these trends. The …

Ambient air pollution and public health: a call to action

The World Health Organization notes that India has a high environmental disease burden, with the Global Burden of Disease (GBD) for 2010 ranking ambient air pollution (AAP) as the fifth largest killer in India. Sustained exposure to AAP has led to increased rates of respiratory ailments, acting as a catalyst …

U.S. Supreme Court To Hear Argument Over EPA’s Greenhouse Gas Regulations for Stationary Sources

On Monday, the U.S. Supreme Court will hear argument in six consolidated challenges to the Environmental Protection Agency’s ("EPA's") decision to regulate emissions of greenhouse gases ("GHGs") from stationary sources under certain provisions of the Clean Air Act (the "CAA"). The cases come from the D.C. Circuit Court of Appeals, …

U.S. Supreme Court To Hear Argument Over EPA’s Greenhouse Gas Regulations for Stationary Sources

On Monday, the U.S. Supreme Court will hear argument in six consolidated challenges to the Environmental Protection Agency’s ("EPA's") decision to regulate emissions of greenhouse gases ("GHGs") from stationary sources under certain provisions of the Clean Air Act (the "CAA"). The cases come from the D.C. Circuit Court of Appeals, …

State pollution board yet to adopt new norms

The state Pollution Control Board has yet to adopt new norms of ambient air quality standards notified by the Central Pollution Control Board (CPCB). Now with the CPCB having made online monitoring of air and water quality mandatory, the state board will have to upgrade its infrastructure to meet the …

City needs policy for air pollution

CSE Wants Action, Not Sparring On Figures New Delhi: The Centre for Science and Environment has said that instead of sparring over whose data on air pollution is correct and whether or not Delhi’s air quality is better than Beijing’s, the government needs to recognize that the city’s air quality …

Air quality index: a guide to air quality and your health

This booklet explains EPA's Air Quality Index (AQI) and the health effects of major air pollutants. EPA calculates the AQI for five major air pollutants regulated by the Clean Air Act: ground-level ozone, particle pollution (also known as particulate matter), carbon monoxide, sulfur dioxide, and nitrogen dioxide. For each of …

Initiative to reduce air pollution

The Office of the Prime Minister and Council of Ministers is set to launch an initiative to reduce air pollution at the Lumbini World Heritage Site. A high-level meeting held under Bhola Prasad Siwakoti, acting secretary of the OPMCM, has submitted a five-point strategy to tackle air pollution in the …

Beijing air pollution at dangerously high levels

Beijing's skyscrapers receded into a dense gray smog on Thursday as the capital saw the season's first wave of extremely dangerous pollution, with the concentration of toxic small particles registering more than two dozen times the level considered safe. The air took on an acrid odor, and many of the …

Uniform emission standards can clear the air by 2020: Study

An immediate, uniform implementation of Bharat Stage (BS) IV norms and of BS V norms by 2020 across the country can improve air quality and health of city dwellers, a recent The Energy and Resources Institute (Teri) study says. The study compares a business as usual (BAU) scenario with three …

Pollution shrouds Tibetan capital, grounding flights

BEIJING: China's pollution reached new heights on Friday, as the Tibetan capital of Lhasa was shrouded in a cloud of dust that halted flights and rendered one of its most-recognizable landmarks nearly invisible. Lhasa, which at 3,700 metres (12,000 feet) above sea level is one of the highest cities on …

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