Rajasthan has taken the lead on structural reforms which could help India attract business and employ a fast-growing workforce.
Direct contacts between Obama and Prime Minister Narendra Modi this month helped to end a deadlock that had prevented the WTO from implementing a $1 trillion package of reforms.
Diesel makes up nearly half of fuel demand in Asia's No 3 economy.
These refineries, commissioned mostly in the 1950s and 1960s during India's early industrialisation push, are inefficient and costly to maintain compared to their modern counterparts on the coast mainly operated by private companies.
This is perhaps the first time that retail prices in India are higher than the global rates
Reliance Industries has sought environment ministry approval for a $13 billion upgrade to its Jamnagar complex, including a 400,000 barrels per day (bpd) refinery.
There was a sharp fall in power output on Thursday from a plant in Gujarat that left India more than 9,000 megawatts short of peak demand, according to two officials at the state grid operator.
The government will decide in August whether to sell a 5 percent stake in ONGC, a senior oil ministry official said, in a deal that would be worth $2.9 billion at current market prices.
The comment was in response to a June 19 Reuters story citing sources with knowledge of the matter as saying that India planned to clear some oil payments to Iran through the United Arab Emirates central bank.
Finance Minister Arun Jaitley presents his maiden budget next month and faces headwinds from a weak economy, a food inflation scare and now the risk that higher oil prices could swell the government's oil subsidy bill.
The panel, however, set some conditions for the company, including that Cairn India will have to upload the status of environment compliance, including results of monitored data, on its website and update it periodically.
The shutdown of the gasoline making units would result in the production of high sulphur gasoline that cannot be sold in India.
Reliance imported about 1.09 million bpd in January as it had cut runs at its older 660,000 barrels per day (bpd) plant by about 23 per cent from a year ago.
As oil minister, he has overseen India's petroleum and natural gas needs. But now he also runs the environment ministry, where he has issued permits for 100 stalled projects in a month-long spree that has delighted industry but shocked green activists.
India has asked bulk buyers to pay market rates for diesel since last January and has also been raising the price of subsidised diesel in small amounts every month in an effort to cut its ballooning fuel subsidies.
Iraq is willing to double the credit period on crude sales to 60 days if Indian refiners buy more in 2014, the head of refineries at Hindustan Petroleum said. Iran has also sweetened the deal to expand its dwindling market share by offering free shipment and a nominal discount to Indian refiners, sources said last week.
Oil accounts for about a third of India's total imports and higher dollar prices combined with a rupee near all-time lows have increased its cost.
The government is considering a 3-rupee to 5-rupee hike in the price of diesel, which accounts for more than 40 percent of fuel use, government officials said last week, as the country looks to cut import costs by nearly $20 billion to trim a record current account deficit.
In January, India allowed fuel retailers to raise the price of subsidised diesel every month and asked bulk buyers to pay market rates.
Media has raised the issues that new pricing to benefit Reliance Industries.