The highs and lows of tariff-based competitive bidding

It is a matter of irony that while the country the celebrating the success of the tariff-based competitive bidding (TBCB) mechanism in the solar and wind energy sectors in terms of historically low tariffs quoted by developers, the same philosophy is creating turmoil in the conventional power generation and transmission industry.

According to reliable reports, the Supreme Court has disallowed any increase in tariffs from Tata Power’s 4,000-mw Mundra ultra mega power project (UMPP) to be passed on to beneficiary utilities. Tata Power in late 2006 had clinched the Mundra UMPP quoting a levelised tariff of Rs.2.26 per kwh during the 25-year concession period. The tariff quoted by Tata Power was based on long-term negotiated deals signed with Indonesian coal suppliers. However, Indonesia in 2010 ruled that coal cannot be exported at less than market price. The fuel cost for Tata Power shot up, rendering the tariff (of Rs.2.26 per kwh) simply unviable.

Two mega transmission schemes of Reliance Power (Anil Ambani Group) have been under litigation for quite some time now, on the same grounds. Reliance Power had won the North Karanpura and Talcher-II transmission schemes under the TBCB mechanism, back in 2009. Reliance Power has sought revision in tariffs as the company has alleged that work on the projects could not start on time due to non-timely pre-project clearances from the Union government. Reliance Power has sought 160 per cent increase in tariff for the North Karanpura project and 90 per cent in the case of Talcher-II. Beneficiary state utilities have contested this plea and the matter is still sub-judice. The next hearing of the Appellate Tribunal of Electricity (ATE), with whom the matter is now resting, is scheduled on July 12, 2017, for both these projects. Incidentally, Power Grid Corporation of India has stepped in and offered to take over the projects but on conventional “cost-plus” basis, and not under the tariff-based competitive route.

Selling stake

Coming back to the Mundra UMPP case, Tata Power has offered GUVNL 51 per cent stake in Coastal Gujarat Power Ltd (the 100 per cent Tata Power subsidiary that owns the Mundra UMPP) for just Re.1. This will result in CPGL relegating itself to an O&M contractor. GUVNL (Gujarat Urja Vikas Nigam Ltd) is the parent body of all power utilities in Gujarat. It is never going to be easy for power utilities to take over the project and sell power at Rs.2.26 per kwh. The project is designed to run on imported coal; domestic coal will be an inferior alternative from both technical and commercial standpoints.

Adani Power and Essar Power are also saddled with their projects – Mundra (4,620 mw) and Salaya (1,200 mw), respectively – that are based on imported (Indonesian) coal. Both the developers are finding it difficult to sell power at rates contracted in the power purchase agreements. [These projects do not technically fall under the TBCB mechanism but are based on long-term PPAs signed with beneficiary utilities. However, the impact of rising fuel costs on the commercial viability of the power generation asset is the same.]

Also readTariff-based bidding in wind energy to gain momentum

The TBCB mechanism has done wonders for the solar industry with tariffs falling to a historical and incredulous low of Rs.2.44 per kwh, as seen in the Bhadla-Phase III project in Rajasthan. Even in the recent 1-GW wind energy auction conducted by SECI, the winning tariffs have been around Rs.3.50 per kwh, much lower than the Rs.4-6 per kwh band seen in the feed-in tariff regime. The biggest advantage that solar and wind projects have is a complete insulation from the vagaries of fuel cost. Despite this, experts believe that such aggressive quotations have been submitted with an underlying desperation to bag projects. Solar developers have set up large teams but the flow of projects has not been much slower than anticipated.

What next?

Based on the cases under discussion, it appears that the TBCB regime is going through a rough patch. While the developer does his homework in quoting the winning tariff, there is always room for unexpected developments that can make financial calculations go awry. Agreed that developers fully subscribe to the project risk but what happens when a developer is confronted by a totally unanticipated situation that makes the tariffs unviable? This is more so considering that the concession periods are long—25 to 30 years. Although concession agreements provide for force majeure, not all eventualities can qualify.

The power projects of Tata, Adani and Essar under discussion are stuck in a policy logjam, and there is no easy way out. It is a tragedy that technically efficient power generation projects are becoming victims of commercial inefficiency.

The tariff-based competitive bidding mechanism, a sound philosophy of power procurement implemented in the country since January 2011, needs some rethinking. Right now, the Central government appears to be distancing itself as issue is strictly between the power generator, the procuring state government utilities, and the lending institutions. While this is understandable, the Centre could do well in reworking the nuances of the otherwise sound tariff-based competitive bidding mechanism, protecting the long-term interests of all stakeholders.

Tata Power’s presence could boost DF model

Tata Power Company’s recent appointment as the distribution franchisee for the Ajmer circle in Rajasthan could do well for the languishing DF model.

On April 21, 2017, Tata Power Company announced that it has signed the distribution franchisee agreement with Ajmer Vidyut Vitaran Nigam Ltd for power distribution in designated areas of Ajmer city in Rajasthan. This development is significant on several counts.

For Rajasthan, this represents furtherance in its endeavour of privatizing power distribution under the DF model. Ajmer represents the fourth city after Kota, Bharatpur and Bikaner to come under the distribution franchisee ambit.

For Tata Power, amongst the oldest power utilities in India, it is another attempt at experimenting with the DF model. The utility in late 2012 was appointed as distribution franchisee for the Jamshedpur circle in Jharkhand but the agreement was called off in 2015. However, this development follows the state government’s decision to work on the DF model afresh and cancel all previous agreements. Accordingly, the DF agreement with CESC for the Ranchi circle was also annulled. Incidentally, Jharkhand had initiated the process of inviting DFs for seven circles (including Ranchi and Jamshedpur) but elicited poor responses from bidders.

Tata Power has done a wonderful job in making power distribution a profitable business in Delhi. However, Tata Power’s involvement in Delhi is through the licensing model. It has formed a joint venture Tata Power Delhi Distribution Ltd, in which the Government of NCT of Delhi is also a stakeholder. The Delhi government, for that matter, is also a stakeholder in the other two private power utilities BSES Yamuna Power and BSES Rajdhani Power, in which the private party is Reliance Infrastructure (Anil Ambani Group).

Under the licensing model, the private entity (licensee) undertakes capital expenditure in improving the distribution grid. It is therefore an asset-heavy model. The DF model is a relatively asset-light model where the primary focus is on improving the commercial efficiency of the designated area through enhanced recovery of dues from customers.

The distribution franchisee model has generally not been successful. Since there aren’t too many successful precedents, there are not many emulators as well. There are several cases where the DF model has failed—Aurangabad and Jalgaon in Maharashtra; Ujjain, Sagar and Gwalior in Madhya Pradesh; Ranchi and Jamshedpur in Jharkhand; and perhaps some more.

Also read: Making the distribution franchisee model work

As a seasoned power utility, Tata Power has tremendous experience in handling both the B2B and the B2C segments in the power value chain. It is therefore expected that Tata Power’s involvement in the Ajmer circle could bring much needed credibility and support to the power distribution franchisee model, per se. According to information available, Tata Power did bring about efficiency in Jamshedpur during its tenure as the distribution franchisee. However the appointment was cancelled more as government ideology rather than inadequate performance by the private franchisee.

First for Ajmer discom

Rajasthan has three power distribution companies—Ajmer, Jaipur and Jodhpur. For Ajmer Vidyut Vitaran Nigam Ltd (AVVNL), the Ajmer circle is the first instance of appointment of a distribution franchisee. AVVNL handles power distribution in 12 circles spread over eleven districts—Ajmer, Bhilwara, Nagaur, Sikar, Jhunjhunu, Udaipur, Banswara, Chittorgarh, Rajsamand, Doongarpur and Pratapgarh.

Ajmer district has two circles called “Ajmer City” and “Ajmer District”. The Ajmer City circle, in turn, has three divisions, out of which two (City Division-I and City Division-II) will be taken over by Tata Power.