The blocks are Kunur mine in West Bengal, Morga South A, Morga South B, Meguli mines and Phutamera in Chhattisgarh, Dahegaon Dhapewada and Kalambi Kalmeshwar blocks in Maharashtra, Karanpura Mahuamilan mine in Jharkhand.
Tata Power, Sesa Sterlite and Hindustan Zinc likely to be hit.
The Enforcement Directorate (ED) has summoned West Bengal Chief Minister Mamata Banerjee's nephew and Trinamool Congress MP Abhishek Banerjee and his wife for questioning in a money laundering case linked to an alleged coal scam in the state, officials said on Saturday.
The 34-year-old TMC national general secretary was seen entering the new office of the central probe agency in central Delhi around 11 am.
The depth of water from the surface till the bottom of the pit is expected to be over 150 feet, Navy officials said.
Rat-hole mining may be illegal but the talent and experience of rat-hole miners were used in the rescue operation to save the 41 workers trapped in the Silkyara tunnel, a National Disaster Management Authority member said on Tuesday.
The body, located 200 feet away from the bottom of the mine, was brought out using the Indian Navy's underwater remotely operated vehicle and an National Disaster Response Force boat on Wednesday, said operations spokesman R Susngi.
The Supreme Court is expected to deliver its final verdict on coal mine allocations later this week.
The officials said the body was spotted at a depth of more than 200 feet inside the "rat-hole" mine and naval divers brought it to its mouth.
A bench comprising Justices A K Sikri and S Abdul Nazeer asked the Meghalaya government as to why it was not successful in rescuing these people.
Banerjee, the 34-year-old nephew of West Bengal Chief Minister Mamata Banerjee, is stated to have sent an email to the investigating officer of the case citing some personal reasons for his non-appearance.
Sahib Ali, hailing from Assam's Chirang district, is one of the five men who narrowly escaped the flooding coal mine a fortnight ago.
At least 15 miners were trapped in the 370 foot-deep illegal coal mine in Lumthari village of East Jaintia Hills district since December 13 and all efforts to pump the water out of flooded mine have been in vain.
Abhishek Banerjee, Trinamool Congress MP and nephew of West Bengal Chief Minister Mamata Banerjee, was questioned for about nine hours by the Enforcement Directorate (ED) in New Delhi on Monday in a money laundering case linked to an alleged coal pilferage scam in the state.
Over 100 personnel of the National Disaster Response Force and the State Disaster Response Force, along with police teams, are waiting for the water level to subside to begin rescue operations, the official said.
The award of more than 200 coal blocks to steel, cement and power companies has been at the centre of the so-called "Coalgate" scandal.
Six persons were rescued after being trapped in an abandoned coal mine at Jamuria in Asansol-Raniganj belt in Burdwan district on Saturday evening.
Since the court had earlier questioned distribution of mining rights through the screening committee route, experts say the solution worked out would be weighed on the basis of legality.
The government's final rules for reallocation of cancelled mines through an e-auction process give the existing owners an advantage over new bidders.
Exceptions were made for ultra-mega power plants, such as the one at Sasan, which the court observed were not under consideration, and for coal blocks attached to the power and steel companies controlled by the central government.
The Central Bureau has summoned Trinamool Congress's member of Parliament Abhishek Banerjee's brother-in-law in connection with a case of alleged illegal coalmining from the mines of the Eastern Coalfields Limited (ECL) in West Bengal's Asansol, involving the "kingpin" of the racket, Anup Manjhi, officials said on Friday.
The miners are now feared dead as water from a nearby river has been gushing into the 370-feet-deep pit.
The PIL filed by Aditya N Prasad also sought a direction to the Centre and other authorities concerned to prepare a standard operating procedure for rescue operations in mining.
Pump manufacturing company Kirloskar Brothers Ltd and Coal India on Friday are jointly moving 18 high-powered pumps to the mine, officials said.
Supreme Court says guidelines were breached, no criteria were followed while allocating the blocks.
CEOs fear any change in status of the mines will mean disruption in production, loss of investment and increased production cost for user industries.
The government should give the first right of refusal in the ensuing coal mine auction to the companies which lost the blocks in the mass cancellation by the Supreme Court on Wednesday, former Coal Secretary PC Parakh said.
Worried over the fallout of the Supreme Court's observations on allocation of coal blocks, India Inc wants the apex court to consider a reprieve for those allotted to genuine companies that have invested billions.
Two teams of the National Disaster Response Force consisting of over 60 personnel reached on Friday morning, while 12 personnel from the State Disaster Response Force are already at the site.
The Trinamool Congress MP, considered number 2 in the party, also advised Shah to teach nationalism to his son and make sure that the law and order situation improves in Delhi.
The former coal secretary opens up in a free-wheeling interview.
Yes, India needs desperate measures to kick-start growth. But selling off its lungs to the highest bidder to hack away cannot be the way out, says Sumit Bhattacharya.
Asthana was sent on a forced leave after the CBI registered a case of corruption against him. His plea to quash the FIR was rejected by the Delhi high court.
The ED had earlier claimed that Abhishek Banerjee was a beneficiary of funds obtained from this illegal trade.
India is expected to cut imports by a fifth in the fiscal year.
The Supreme Court on Monday held that all coal block allocations made since 1993 till 2010 before pre-auction era during previous National Democratic Alliance and United Progressive Alliance regimes have been done in an illegal manner by an "ad-hoc and casual" approach "without application of mind".
The explosion at the home of a coal mine owner destroyed 26 homes in Fenyang, a city in Shanxi province.
Efforts to retrieve the body would continue on Wednesday.
The Supreme Court on Wednesday stayed the summons to former Prime Minister Manmohan Singh and 5 others by a trial court over the coal scam.