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 …

White House ignored air quality advice

For many researchers, the Bush administration will be best remembered for the way it has manipulated scientific advice for political ends. The latest evidence of this tactic is a controversial proposal to change the way US air-quality standards are set, according to the Union of Concerned Scientists (UCS) in Washington …

Rethinking ozone production

More than a hundred people live in cities that fail to meet international standards for air quality. Efforts to improve conditions in these urban areas have usually focussed on reducing emissions of reactive hydrocarbons, nitrogen oxide free radicals and primary and secondary sources of particulate matter.

EPA adjusts a smog standard to White House preference

In December 2005, Stephen Johnson dunked himself in hot water. Johnson, the administrator of the U.S. Environmental Protection Agency (EPA), decided to discard advice from a scientific advisory committee when he set a major air-quality standard for soot. Scientists and environmental groups were outraged. This time Johnson did it again …

Revised ozone standard angers environmentalists

The US Environmental Protection Agency (EPA) is once again under fire for ignoring its science advisers

US agency under fire over mercury trading

THE US Environmental Protection Agency is in trouble again. Already under fire for failing to get tough on carbon dioxide emissions, the agency has now had its scheme for dealing with mercury pollution ruled illegal.

Panel : EPA proposal for air pollution short on science

A major attempt to streamline-or, critics claim, politicize-the revision of important air-quality standards has run into trouble. One year ago, the U.S. Environmental Protection Agency (EPA) overhauled its lengthy process of updating the National Ambient Air Quality Standards (NAAQS), which have far-reaching impacts on many regulations. Some critics feared the …

In Court

hard on pollutants: A recent court settlement has required the US Environmental Protection Agency (EPA) to review environmental hazards of nitrogen oxides and sulphur oxides and revise, as necessary, the National Ambient Air Quality Standards for the pollutants under its Clean Air Act. The settlement comes as a result of …

US to revise air quality standards for ozone

the us Environmental Protection Agency (epa) has proposed to revise the national ambient air quality standards for ozone for the first time since 1997. The proposal recommends an ozone standard within a range of 0.07-0.075 ppm (parts per million). At the same time, it has asked for comments on a …

State of air pollution in Indian cities

Air quality data generated by the Central Pollution Control Board (CPCB) for 2007 under the National Air Quality Monitoring Programme (NAMP) presents deadly facts about air pollution levels in Indian cities. Centre for Science and Environment has analysed the official data to assess the state of air quality and trend …

National Ambient Air Quality Standards, 1994

The Central Pollution Control Board in exercise of its powers conferred under section 16(2) (h) of the Air (Prevention and Control of Pollution) Act,1981 (14 of 1981) notify the National Ambient Air Quality Standards, 1994.

Pollution: What Will it Take for Us to Clean Up Our Act?

India has the uncomfortable honour of being one of the most polluted countries in the world with 13 of its cities on that list, and the national capital prominently on it. An alarming number of school children have asthma or other respiratory disorders in spite of efforts to enforce guidelines …

  1. 1
  2. ...
  3. 34
  4. 35
  5. 36
  6. 37
  7. 38

IEP child categories loading...