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PONDED FLY ASH
In 1989, Kentucky engineers built a 750-foot road base using about 80 tons of ponded fly ash; the 11% ash section was reported to perform well against the conventional controlAn experimental road base in Kentucky utilized coal plant residue in 1988. Fly ash has been a federal construction material since the 1970s...- Maharashtra govt accepts demand for thermal power plant audits amid concerns over fly ash disposalMaharashtra government will audit thermal power plants following assembly concerns over fly ash disposal and its environmental impact, espe...
- Centre says 19 coal mines allocated to 13 thermal power plants for fly ash disposalIn 2023, 19 coal mines were allocated to 13 TPPs for responsible fly ash disposal. Overseen by the Central Level Working Group and Addition...
- Here's a lesser-known reason behind air pollutionFly ash, which originates from the Rajghat and Badarpur thermal power plants, also poisons Delhi's air.
- 3 major Karnataka PSUs incurred loss of Rs 981 crore in 2016-17: CAGThe report said the working state PSUs earned a profit of Rs 1,420.49 crore in the aggregate and incurred a loss of Rs 1,265.37 crore at th...
- Fly ash one of the major contributors to particulate matter emission: StudyAccording to the IIT-Kanpur report, coal and fly ash contribute to around 37% and 26% of PM10 and PM2.5, respectively, in summer.
- NTPC intends to buy stressed power generation assets, in talks with Rajasthan, Madhya Pradesh, West BengalTo own such power plants, NTPC is proposing to create joint ventures with state governments where it will take a majority stake.
- River expert files report on Chandrabhaga River to NGTA report filed by river expert Kalyan Rudra to the National Green Tribunal (NGT) pointed to 'total extinction of biodiversity' in the Chand...
- NGT orders chief secretary to ensure district officials implement orderThe National Green Tribunal (NGT) has directed the state chief secretary to instruct subordinate officers in the district to assist the sta...
- Pollution choking Dhanbad as coal companies flout Pollution Control Board rulesThe Jharkhand High Court has asked the Jharkhand State Pollution Control Board (JS-PCB) to submit a status report on the steps being taken ...
- New NTPC super critical thermal plant to use 32% less landNTPC, India's biggest power generator, is designing a new layout for a 1,600 MW super critical thermal plant that will require 32% less lan...
- Working with Orissa pollution control board on managing fly ash: NalcoThis is a regular process of State Pollution Control Board to monitor the ash disposal and we have already undertaken several projects on t...
- OSPCB issues show cause notice to Nalco for failing to take long term steps on ash pondThe Ash Pond-1 had been completely filled up and the Compartment B of the Ash pond-2 was found in an unserviceable state.
- Ash dam damaged, NTPC's production from plant hitFor nearly a month, Chhattisgarh, Madhya Pradesh , Maharashtra, Gujarat and Goa are coping with reduced power supply after a damaged fly as...
- OSPCB asks 6 sponge iron units to shut down, NTPC seeks more time for ash disposalThe Orissa State Pollution Control Board has asked six sponge iron units to shut down for not adhering to environment safety measures.
- NTPC to shut down two units in OrissaThe National Thermal Power Corporation (NTPC) is planning to shut down two more units of 500 MW each in Orissa.
- Power crisis looms in south and Orissa; NTPC to shut down 2,000 MWMany states in southern parts and Orissa as well have to resort to power cut with NTPC planning to shut down two more units.
- NTPC shuts down 500-MW unit on Orissa pollution control board orderNTPC has shut down one of its four 500 MW thermal power generation units at Kanhia in response to a closure notice by Orissa State Pollutio...
- NTPC asked to shut down four power generation units in OrissaOrissa State Pollution Control Board (OSPCB) has asked NTPC to shut down its four power generation units at Talcher Super Thermal Power Sta...
- NALCO installs new ash disposal system in Power PlantIndia’s leading producer and exporter of alumina and aluminium has commissioned latest eco-friendly High Concentration Slurry Disposal [HCS...
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