The challenges with imported coal based power generation in India - My article in the Power Watch India magazine
The gap in the demand and supply of domestic thermal coal is widening and is expected to reach a level of more than 100 million tonnes this year and the government sources estimate the gap to rise to nearly 434 million tonnes by end of the next five year plan (2012-17). It is therefore certain that Indian dependence on imported coal is only going to intensify. But there is a need to assess the scenario and step back before formulating an imported coal based power generation strategy.
The reason coal has been and is likely to remain the mainstay of Indian power generation sector is due to two key factors in its favor – accessibility and affordability. The domestic resource base stands close to 285 billion tonnes of which the proven reserves are about 114 billion tonnes. Although these are gross resources and do not account for depletion, including those through production, it is sufficient to assume that resources-to-production ratio is more than comfortable. Similarly, the cost of production of coal, mostly through open cast mining methods; have been lower to enable affordable power generation. Now while the domestic coal availability has become a constraint and that cost pressures have also been felt, it is required to examine the case of imported coal based generation on the similar framework.
Accessibility: Coal reserves are geographically well distributed and Indian location makes choice of importing thermal coal wide to include Australia, Southeast Asia and Africa. Several transactions in coal assets have indicated the preference to Indonesia, South Africa, Mozambique and Australia for thermal coal. Of these countries, Mozambique is still to prove its credentials and it is likely that a larger proportion of production will be that of metallurgical coal. Mozambique also has to grapple with laying of rail tracks between Tete coalfields and ports of Ncala, Beira and Maputo, while the ports have to create facilities for coal evacuation. Given these, the contribution of Mozambique in the thermal coal imports to India appears less than certain for now.
Considering Indonesia, South Africa and Australia, the exports of thermal coal from these countries have been high. Indonesia has quadrupled its exports in the last decade. While the growth rates in exports in the past are also reflective of lower base effect, it can be safely asserted that future growth cannot match the past. However, according to Indonesian Coal Mining Association estimates Indonesia may produce as much as 390 million tons of the fuel in 2012, with a domestic consumption of around 70 million tonnes, which then allows the exports of nearly 320 million tonnes possible. At this rate Indonesia will likely remain the focus for Indian thermal coal exports. But Indonesia has a proven reserves of only around 21 billion tonnes which may make large scale exports growth a challenge for future strategic planning.
Exports out of South Africa have been stagnant around 70 million tonnes per annum and the same is likely to continue since the country itself faces shortage of coal for power generation and has domestic market obligations to be met.
Exports out of Australia to India of thermal coal have been low, mainly due to logistics issues. But Australia has vast reserves and can hold forth in offering coal supply options for India for long term. There are however challenges around rail networks and port capacities, which have dragged the exports of coal from east coast. There have been severe weather conditions also in the past leading to floods leading to invoking force majure conditions and impacting coal exports.
Then there is competition likely on the supply side, given China’s significant share in global coal production and consumption, a minor imbalance in the domestic Chinese market would impact the rest of the world. China has already become a net importer of coal and there tilt in imports can make supplies grossly uncertain for India.
While Indonesia and Australia do have the potential but these may not grow at a pace the gap between demand and supply is rising in India. Hence, imported supplies may be still uncertain for the quantum India purports.
Affordability: This rapid growth in coal demand in the internationally traded coal has impacted pricing substantially. Even though suppliers, such as Australia and Indonesia, ramped‐up production quickly, a strong increase in demand caused an unprecedented spike in the price of coal since 2003-04. Although the prices eased a bit during 2008-09 on account of financial crisis, but it recovered soon.
With such pricing the landed costs at Indian ports are likely to remain high, and cost of power generation may breach the levels of affordability. For illustration, a coal procured at US$ 110 with a freight and insurance charge of US$ 15 and a port handling charge of US$ 10 will have a landed price at exchange rate of Rupees 50/US$ of Rupees 6750 per tonne. If the calorific value of coal is around 5500 kCal/kg and station heat rate of 2300 kCal/kWh and an auxillary consumption of 8.5%, the resultant variable cost of generation at the bus bar will be Rupees 3.08 per unit (kWh). This when compared to domestic coal based power at pithead looks expensive.
This also has to be considered in the light of the fact that distribution utilities in India have had large accumulated losses and due to political pricing of energy, they accumulate more losses when they sell power. As a result they prefer load shedding over purchasing relatively expensive power. Hence, imported coal based power may not find easy buyers even while a section of consumers resort to still more expensive power using diesel generator sets. The manifestation of this anomaly in the system is reflected in the reported 10 million tonnes of imported coal stockpiled at Indian ports unable to find buyers while the power shortages in India are worsening by the day.
The Challenges: The investments in Indonesia used to focus on low-cost procurements of coal to be fed into power plants in India. This was strategic and companies invested in acquiring assets and equity, even minority stakes, to ensure cost-plus coal transfers from Indonesia. But this caused severe revenue leakage for Indonesia in the forms of price-linked royalties and lower taxable income of Indonesian coal mining subsidiaries on India power companies. The government therefore promulgated regulations for benchmarked coal transactions, which seems to have been a spanner in the wheels on Indian power companies.
Resource nationalism is on the rise and so is the rent seeking behavior. The Australian government also imposed Mineral Resources Rent Tax on coal which can make procurement of coal from Australia more expensive. Apart from taxes, the host countries have been demanding greater social development expenses, higher royalties, investments in value additions within the country, support for philanthropic initiatives and such others, while trying to capture much of the wealth creation from coal mining chain. This may make investments abroad a challenge, while with no investments, there will be greater degree of uncertainty in coal supplies.
Import dependence for energy has only increased in degree for India. While there does not seem to be an option in oil and gas sourcing, domestic coal can be optimally be developed to check dependence on imports. Inability to develop available resources can only lead to enhanced dependence and that can distort demand and supply scenario of the international markets and keep prices stiff. With concerns around availability of coal even from imported sources and the affordability of imported coal based power, the scenario looks like a perplexing equation.
The reason coal has been and is likely to remain the mainstay of Indian power generation sector is due to two key factors in its favor – accessibility and affordability. The domestic resource base stands close to 285 billion tonnes of which the proven reserves are about 114 billion tonnes. Although these are gross resources and do not account for depletion, including those through production, it is sufficient to assume that resources-to-production ratio is more than comfortable. Similarly, the cost of production of coal, mostly through open cast mining methods; have been lower to enable affordable power generation. Now while the domestic coal availability has become a constraint and that cost pressures have also been felt, it is required to examine the case of imported coal based generation on the similar framework.
Accessibility: Coal reserves are geographically well distributed and Indian location makes choice of importing thermal coal wide to include Australia, Southeast Asia and Africa. Several transactions in coal assets have indicated the preference to Indonesia, South Africa, Mozambique and Australia for thermal coal. Of these countries, Mozambique is still to prove its credentials and it is likely that a larger proportion of production will be that of metallurgical coal. Mozambique also has to grapple with laying of rail tracks between Tete coalfields and ports of Ncala, Beira and Maputo, while the ports have to create facilities for coal evacuation. Given these, the contribution of Mozambique in the thermal coal imports to India appears less than certain for now.
Considering Indonesia, South Africa and Australia, the exports of thermal coal from these countries have been high. Indonesia has quadrupled its exports in the last decade. While the growth rates in exports in the past are also reflective of lower base effect, it can be safely asserted that future growth cannot match the past. However, according to Indonesian Coal Mining Association estimates Indonesia may produce as much as 390 million tons of the fuel in 2012, with a domestic consumption of around 70 million tonnes, which then allows the exports of nearly 320 million tonnes possible. At this rate Indonesia will likely remain the focus for Indian thermal coal exports. But Indonesia has a proven reserves of only around 21 billion tonnes which may make large scale exports growth a challenge for future strategic planning.
Exports out of South Africa have been stagnant around 70 million tonnes per annum and the same is likely to continue since the country itself faces shortage of coal for power generation and has domestic market obligations to be met.
Exports out of Australia to India of thermal coal have been low, mainly due to logistics issues. But Australia has vast reserves and can hold forth in offering coal supply options for India for long term. There are however challenges around rail networks and port capacities, which have dragged the exports of coal from east coast. There have been severe weather conditions also in the past leading to floods leading to invoking force majure conditions and impacting coal exports.
Then there is competition likely on the supply side, given China’s significant share in global coal production and consumption, a minor imbalance in the domestic Chinese market would impact the rest of the world. China has already become a net importer of coal and there tilt in imports can make supplies grossly uncertain for India.
While Indonesia and Australia do have the potential but these may not grow at a pace the gap between demand and supply is rising in India. Hence, imported supplies may be still uncertain for the quantum India purports.
Affordability: This rapid growth in coal demand in the internationally traded coal has impacted pricing substantially. Even though suppliers, such as Australia and Indonesia, ramped‐up production quickly, a strong increase in demand caused an unprecedented spike in the price of coal since 2003-04. Although the prices eased a bit during 2008-09 on account of financial crisis, but it recovered soon.
With such pricing the landed costs at Indian ports are likely to remain high, and cost of power generation may breach the levels of affordability. For illustration, a coal procured at US$ 110 with a freight and insurance charge of US$ 15 and a port handling charge of US$ 10 will have a landed price at exchange rate of Rupees 50/US$ of Rupees 6750 per tonne. If the calorific value of coal is around 5500 kCal/kg and station heat rate of 2300 kCal/kWh and an auxillary consumption of 8.5%, the resultant variable cost of generation at the bus bar will be Rupees 3.08 per unit (kWh). This when compared to domestic coal based power at pithead looks expensive.
This also has to be considered in the light of the fact that distribution utilities in India have had large accumulated losses and due to political pricing of energy, they accumulate more losses when they sell power. As a result they prefer load shedding over purchasing relatively expensive power. Hence, imported coal based power may not find easy buyers even while a section of consumers resort to still more expensive power using diesel generator sets. The manifestation of this anomaly in the system is reflected in the reported 10 million tonnes of imported coal stockpiled at Indian ports unable to find buyers while the power shortages in India are worsening by the day.
The Challenges: The investments in Indonesia used to focus on low-cost procurements of coal to be fed into power plants in India. This was strategic and companies invested in acquiring assets and equity, even minority stakes, to ensure cost-plus coal transfers from Indonesia. But this caused severe revenue leakage for Indonesia in the forms of price-linked royalties and lower taxable income of Indonesian coal mining subsidiaries on India power companies. The government therefore promulgated regulations for benchmarked coal transactions, which seems to have been a spanner in the wheels on Indian power companies.
Resource nationalism is on the rise and so is the rent seeking behavior. The Australian government also imposed Mineral Resources Rent Tax on coal which can make procurement of coal from Australia more expensive. Apart from taxes, the host countries have been demanding greater social development expenses, higher royalties, investments in value additions within the country, support for philanthropic initiatives and such others, while trying to capture much of the wealth creation from coal mining chain. This may make investments abroad a challenge, while with no investments, there will be greater degree of uncertainty in coal supplies.
Import dependence for energy has only increased in degree for India. While there does not seem to be an option in oil and gas sourcing, domestic coal can be optimally be developed to check dependence on imports. Inability to develop available resources can only lead to enhanced dependence and that can distort demand and supply scenario of the international markets and keep prices stiff. With concerns around availability of coal even from imported sources and the affordability of imported coal based power, the scenario looks like a perplexing equation.

