- Ultra Mega Power Projects (UMPPs) are a series of very large coal-based power stations planned by the Government of India from 2005.
- The aim was an extra capacity of at least 1,00,000 MW by 2022, with each project of 4,000 MW or above helping to close the gap.
- They extend the idea of the Mega Power Projects (MPPs) of the 1990s, which met with limited success.
- Position in January 2018: only Mundra and Sasan were working. The other sites were awarded and stalled, failed at bidding, or stayed proposals.
Design of the Scheme
Main Features
- Size and cost: about 4,000 MW each, at an estimated investment of about $4 billion.
- Bidding: the coal-based plants are awarded through tariff-based competitive bidding.
- Ownership: on a build, own and operate (BOO) basis. A failed bidding round of 2015 tried a design, build, finance, operate and transfer model, and draft guidelines of 2018 returned to BOO.
- Buyers: the power is sold to States, through State Electricity Boards and their successor distribution companies.
- Technology: supercritical technology gives higher fuel efficiency, which saves fuel and cuts greenhouse gas emissions.
- Unit size may vary, provided the plant meets the specified minimum supercritical parameters.
- Fuel: two site types decide the source of coal.
| Site type | Coal | Examples |
|---|---|---|
| Pithead | Dedicated captive coal blocks | Sasan, Tilaiya, Surguja |
| Coastal | Imported coal | Mundra, Krishnapatnam, Girye, Tadri, Cheyyur |
List of UMPPs
- The status column rests on a Ministry of Power answer of March 2016 and a sector report of January 2018.
| UMPP | State | Site type | Position |
|---|---|---|---|
| Mundra | Gujarat | Coastal | Working: 5 × 800 MW, Tata Power |
| Sasan | Madhya Pradesh | Pithead | Working: 6 × 660 MW, Reliance Power |
| Krishnapatnam | Andhra Pradesh | Coastal | Awarded to Reliance Power; stalled |
| Tilaiya | Jharkhand | Pithead | Awarded to Reliance Power, which withdrew; stalled |
| Bhedabahal (Bedabahal) | Odisha | Pithead | Bidding failed, January 2015 |
| Cheyyur | Tamil Nadu | Coastal | Bidding failed, January 2015 |
| Etah | Uttar Pradesh | Imported coal | Proposed |
| Ghogarpalli | Odisha | Pithead | Proposed |
| Girye | Maharashtra | Coastal | Proposed; deferred |
| Kakwara | Bihar | Pithead | Proposed |
| Nayunipalli | Andhra Pradesh | Coastal | Proposed |
| Sakhigopal | Odisha | Coastal | Proposed |
| Surguja | Chhattisgarh | Pithead | Proposed; uncertain |
| Tadri | Karnataka | Coastal | Proposed; deferred |

- On this map Sasan belongs in Singrauli district of eastern Madhya Pradesh, Kakwara in Bihar, and Nayunipalli in coastal Andhra Pradesh.

Why the Scheme Stalled
- Four projects were awarded between 2006 and 2009: Sasan, Mundra, Krishnapatnam and Tilaiya. Reliance Power won three of them, and Tata Power won Mundra.
- Coal and viability: Mundra came under severe financial strain as imported coal costs rose, and Reliance Power pulled out of Tilaiya and Krishnapatnam.
- Bidding: in January 2015, private developers backed out of the Bedabahal and Cheyyur rounds, objecting to the terms of the model on offer.
- The attempt to revive: the Ministry of Power issued draft guidelines around the start of 2018, with coal linkage secured in advance and power purchase agreements of 25 years.
- The Mega Power Policy sets its own threshold for large thermal plants, of 1,000 MW or more, with 1,500 MW in older accounts.
Important Sites
- Mundra:
- On the coast of the Gulf of Kachchh, in the Kachchh region of Gujarat.
- Tata Power won it by bidding.
- This coastal plant runs on imported coal. Early accounts named Australia, and a Lok Sabha answer of 2010 named Indonesia.
- Sasan:
- A pithead UMPP in eastern Madhya Pradesh, at Sasan village in Singrauli district.
- It went to Reliance Power.
- Surguja:
- A pithead project planned for Surguja (Sarguja) district in northern Chhattisgarh.
- The Ministry of Environment and Forests refused environmental clearance for the Hasdeo coal block allotted to it.
- Girye:
- A proposed site in Sindhudurg, the southernmost district of Maharashtra.
- Coastal, with mandatory imported coal.
- Tadri:
- A coastal project planned near Karwar in Karnataka.
- It would use imported coal and sea water.
- Cheyyur:
- A coastal site 100 km south of Chennai in Tamil Nadu, on imported coal.
Previous Year Questions
- No direct PYQ has been asked on this sub-topic yet.



location of kakwara is wrong in map
Very useful information for UPSC optional
Upsc 2025 optional.. some question asked directly in this notes