Stay updated with the latest sulfur-dioxide news, articles, and insights from trusted sources. Explore in-depth coverage and expert analysis on sulfur-dioxide topics.
Delhi Air Quality: Delhi, India's capital city, is one of the largest and prominent cities of India. Delhi is a vibrant city famous for its rich history and cultural heritage such as India Gate, Rashtrapati Bhavan, Red Fort, Lotus Temple, Akshardham Temple, Jantar Mantar, Qutub Minar, Humayun's Tomb, Jama Masjid, and so on. But apart from all this, Delhi is also famous for its most common headline of the Delhi air crisis. Most of the time, Delhi keeps facing the issues of air pollution and the a ...Read More >
Despite unseasonal rainfall, pollution levels refuse to drop with BKC, Malad, Deonar, all in the 'very poor' AQI category The festive fervour in Mumbai on Tuesday was marred by excessive pollution and smoggy air. As the Diwali festivities continued, the city's Air Quality Index (AQI) plunged deeper into the 'very poor' zone, with thick smog settling over key neighbourhoods stretching from Bandra Kurla Complex (BKC) to Byculla and Malad. Despite the unseasonal showers across the city in the eve ...Read More >
Gurgaon: For a brief moment on Thursday, city residents could breathe a little easier. The city's average air quality index (AQI) dropped to 208, down from 281 the previous day, according to the Central Pollution Control Board (CPCB).The improvement, however, is only a temporary reprieve. The air will remain in the 'poor' category -- still dangerous for children, the elderly, and anyone with respiratory issues.Officials said the short-lived relief was due to stronger surface winds and clearer sk ...Read More >
Gurgaon: City hospitals reported 16 burn injury cases on Diwali night, with most patients sustaining minor burns. Four were referred to Safdarjung Hospital in Delhi for specialised treatment. The Sector 10 Civil Hospital treated 12 burn patients, including eight adults and four children.The pollution spike also led to a surge in respiratory and eye-related cases, with around 170 treated for breathing difficulties and 150 for eye irritation, coughing.Doctors said the toxic air worsened overnight, ...Read More >
Chandigarh: Chandigarh's air quality saw a marked improvement on Tuesday, the day after Diwali, offering much-needed relief to residents with noticeably cleaner air than on the festival night. Data from five city air monitoring stations showed AQI levels below 300 at four locations, placing them in the "poor" category, while Sector 25 recorded an AQI of 184, falling into the "moderate" bracket.According to the Chandigarh Pollution Control Committee (CPCC), Sector 22 had the highest AQI at 279. I ...Read More >
Delhi AQI: A thick layer of smog covered Delhi on Tuesday morning, just a day after Diwali celebrations filled the sky with fireworks. The city woke up to an acrid haze, reduced visibility and burning eyes, as air pollution levels reached hazardous levels. The national capital topped the list of the world's most polluted major cities, with residents struggling to breathe even indoors. While Swiss-based monitoring agency IQAir reported Delhi's Air Quality Index (AQI) at a shocking 1,121, India's ...Read More >
VIJAYAWADA: Andhra Pradesh Pollution Control Board (APPCB) Chairman Dr P Krishnaiah has appealed to the public to celebrate the Diwali festival with 'green crackers' avoiding noise and air pollution. In a press release on Saturday, Krishnaiah urged the firecracker manufacturers and sellers to manufacture and sell eco-friendly crackers, and requested public cooperation to make the festival celebration free from air pollution and safe. The APPCB has already issued a circular to all district colle ...Read More >
MUMBAI: As Mumbai's air quality dips following the monsoon season, environmentalists warn that the five-day Diwali festival could push pollution levels higher. Every year, the city's air and noise readings spike after fireworks, prompting debate over the use of green crackers- the supposedly less polluting alternative. In order to understand what they are, how they differ from traditional fireworks, and how citizens can celebrate responsibly, HT spoke with Sumaira Abdulali, crusader against pol ...Read More >
Chennai: This Diwali, only green crackers using formulations approved by CSIR-National Environmental Engineering Research Institute (NEERI) are permitted. These have smaller shells and reduced chemical content, a move expected to have a significant impact on both air quality and noise levels. However, some quantities of regular crackers still find their way into the market, as experts say enforcement remains patchy.As per a Supreme Court order, only eco-friendly green firecrackers are permitted ...Read More >
Kolkata, Sep 16 (PTI) Economist and former CPI(M) leader Prasenjit Bose joined the Congress during a programme in the metropolis, and asserted that he would support the party in its fight to "save the Constitution". Bose (51) became a part of the Congress at a formal joining ceremony here on Monday in the presence of party leaders Ghulam Ahmad Mir, Syed Naseer Hussain and Kanhaiya Kumar, besides state unit president Subhankar Sarkar. "We have to protect the Constitution, establish a government ...Read More >
New Delhi: The iconic Red Fort is facing gradual and accelerating damage due to Delhi's deteriorating air quality, a recent study has found. Black crusts of pollutants are steadily forming on the red sandstone walls of the 17th-century monument, threatening its structural and aesthetic integrity, according to a new Indo-Italian study. The study, titled "Characterisation of red sandstone and black crust to analyse air pollution impacts on a cultural heritage building: Red Fort, Delhi, India", i ...Read More >
New Delhi, August 4 (IANS) Ahead of the UN treaty on plastics, a new report in The Lancet journal on Monday has warned that plastic pollution is an underrecognised threat to the health of both humans and the planet, which must be addressed immediately. The report, led by a group of international experts, reviews the current evidence on how plastics -- including microplastics and plastic chemicals -- impact health. "Plastics are a grave, growing, and under-recognised danger to human and planeta ...Read More >
NTPC has stopped the installation of Flue-Gas Desulphurisation systems at five under-construction power plants. This follows a government notification exempting many thermal plants from needing FGD. The order impacts projects with over 7 GW capacity. Bharat Heavy Electricals Limited may seek compensation. The Ministry of Environment, Forest and Climate Change issued the exemption. NTPC has asked Bharat Heavy Electricals Ltd (BHEL) to halt installation of flue-gas desulphurisation (FGD) systems ...Read More >
New Delhi [India], July 20 (ANI): The exemption of Flue Gas Desulphurization (FGD) systems for some coal-based power plants is a positive for thermal power producers, according to a report by CareEdge Ratings. The Ministry of Environment, Forest and Climate Change (MoEF), vide its notification dated July 11, 2025, has issued significant amendments to the Flue Gas Desulphurisation (FGD) norms, particularly concerning the sulphur dioxide emission standards for coal and lignite-based thermal power ...Read More >
NEW DELHI, July 12 (Reuters) - India has reversed a decade-old mandate to install $30 billion worth of clean-air equipment, easing sulphur emission rules for most coal-fired power plants, a government order said. Reuters in December reported the government was reviewing 2015 norms that required nearly 540 coal-based power units to install flue-gas desulphurisation (FGD) systems that remove sulphur from the plants' exhaust gases in phases starting in 2027. The federal environment ministry late ...Read More >
NEW DELHI: Three days after exempting majority of the coal- and lignite-based thermal power plants (TPPs) in India from installing key anti-pollution equipment that could have helped them meet the sulphur dioxide standards, the Union environment ministry on Monday sought to justify its move saying the current exposure levels provide no credible evidence to suggest that SO₂, under prevailing ambient conditions, is a major public health concern.It said any revision to SO2 standards must be driven ...Read More >
NEW DELHI: In a move that may spare majority of the coal- and lignite-based thermal power plants (TPPs) in the country from installing anti-pollution flue gas desulphurisation (FGD) systems, the environment ministry has issued a revised notification regarding Sulphur Dioxide (SO₂) emission standards for such plants and introduced a new compliance framework based on categories exemptions, penalties, and extensions. All these power plants were earlier expected to install FGD equipment to meet the ...Read More >
New Delhi [India], July 13 (ANI): The Ministry of Environment, Forest and Climate Change (MoEF&CC) has revised India's 2015 emission norms for thermal power plants that asked for mandatory installation of flue gas desulphurisation (FGD) systems. The decision is likely to benefit about 79 per cent of the thermal plants of India. Industry experts asserted that new norms are likely to reduce power generation cost of thermal power plants by 25 to 30 paisa per kilowatt hour (Kwh), benefitting consu ...Read More >
New Delhi, July 13 (SocialNews.XYZ) The Ministry of Environment, Forest and Climate Change has relaxed the requirement for mandatory installation of flue gas desulphurisation (FGD) systems at most coal-based thermal power plants, marking a move towards differentiated compliance based on proximity to urban populations and the sulphur content of the coal used. The new framework, finalised after extensive deliberations and multiple independent studies, will restrict FGD mandates only to plants loc ...Read More >
New Delhi, Jul 13 (PTI) The government's move to ease sulphur emission rules for most coal-fired power plants strikes a delicate balance between costs, climate and compliance and is expected to cut electricity costs by 25-30 paise per unit, officials said on Sunday. In a gazette notification, the government has restricted the 2015 mandate of installing flue-gas desulphurisation (FGD) systems that remove sulphur from a power plants' exhaust gases, only to plants located within 10 kilometres of c ...Read More >
New Delhi: With the government exempting about 78 cent per cent of coal-fired plants from installing key anti-polluting systems, Congress leader Jairam Ramesh on Sunday said the Environment Ministry's rationale for the policy is based on "faulty premises". He asserted that the government's policymaking will continue to be driven by "flawed metrics" in the absence of the National Ambient Air Quality Standards (NAAQS) revision. The former environment minister attacked the government after the ce ...Read More >
New Delhi, Jul 13 (PTI) With the government exempting about 78 cent per cent of coal-fired plants from installing key anti-polluting systems, Congress leader Jairam Ramesh on Sunday said the Environment Ministry's rationale for the policy is based on "faulty premises". He asserted that the government's policymaking will continue to be driven by "flawed metrics" in the absence of the National Ambient Air Quality Standards (NAAQS) revision. The former environment minister attacked the government ...Read More >
VIJAYAWADA: Andhra Pradesh has once again made a mark on the national stage by securing multiple honours in the prestigious Swachh Survekshan Awards 2024 as Super Swachh League Cities, reaffirming its commitment to cleanliness and urban sanitation. Five municipal corporations from the State have been selected for awards across different population-based and special categories. The awards will be presented by the Union Minister for Housing and Urban Affairs and the Minister for Power at a grand ...Read More >
New Delhi, Jul 13 (PTI) Before India significantly relaxed sulphur dioxide (SO2) emission control norms exempting a large number of coal-fired power plants, an independent analysis had warned that key scientific studies being cited to justify the move were riddled with contradictions and risked undermining public health. In an analysis released last month, the Centre for Research on Energy and Clean Air (CREA) alleged that studies by institutions such as NEERI, NIAS and IIT Delhi were being "se ...Read More >
Indore, Jul 3 (PTI) Incineration of entire 358 tonnes of toxic waste from the defunct Union Carbide factory finally concluded as contaminated soil and packaging material were burnt at a disposal plant in Madhya Pradesh's Pithampur on Thursday, over six months after the consignment was brought to the unit. Nineteen tonnes of the soil containing residual toxic waste from the defunct factory and 2.22 tonnes of packaging material used in its transportation were incinerated at the plant during the d ...Read More >
Indore, Jul 3 (PTI) Around 19 tonnes of soil containing residual toxic waste from the defunct Union Carbide factory in Bhopal has been incinerated and reduced to ashes at a disposal plant in Madhya Pradesh's Pithampur town, an official said on Thursday. Earlier, 337 tonnes of the waste from the factory premises had been incinerated in multiple phases at the same facility, located 30 km from here, he said. At least 5,479 people were killed and thousands were maimed after the highly toxic methyl ...Read More >
Indore, Jun 30 (PTI) The entire 337 tons of waste of the defunct Union Carbide factory in Bhopal has been incinerated and reduced to ashes at a disposal plant in Madhya Pradesh's Pithampur town, an official said on Monday, six months after the toxic consignment was brought to the unit. While 30 tons of the waste was burnt earlier during three trials at the plant, the remaining 307 tons was incinerated between May 5 and the intervening night of June 29-30, the State Pollution Control Board offic ...Read More >
Bhopal: After decades of lingering uncertainty, the disposal of 307 tonnes of toxic waste (earlier 347 tonnes) from the infamous Union Carbide factory responsible for the Bhopal gas tragedy, has now been disposed. The Madhya Pradesh High Court had issued directives in this regard earlier to dispose it in maximum 72 days. "The process, which began from the evening of May 5 was completed on June 29 evening," a senior officer in the MP Pollution Control Board told IANS. It was burnt at a private ...Read More >
New Delhi [India], June 28 (ANI): In a continuing crackdown under Operation Chakra-V, the Central Bureau of Investigation (CBI) conducted coordinated search operations at multiple locations in Ahmedabad and Mumbai on June 25 in connection with a transnational cyber extortion case, the probe agency said on Friday. CBI said that the searches led to the recovery of incriminating evidence. The main suspect behind a transnational cyber extortion syndicate was arrested on June 26 in Mumbai. Also Rea ...Read More >
New Delhi: The Commission on Air Quality Management, in a joint conference on Friday, confirmed that end-of-life (EOL) vehicles would be denied fuel in Delhi from July 1. Not only that, such vehicles would be impounded on the spot and taken for scrapping. The press conference was also addressed by officials of Delhi govt's transport department and Delhi Traffic Police, who said that they had identified hotspots where most EOL vehicles still operated.The officials said that between June 1 and 23, ...Read More >
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