
Optimizing India’s gas market through tariffs
Pipelines are a critical piece of infrastructure for delivering gas to various regions of India. What happens when pipelines are unable to provide affordable gas, Å·²©ÓéÀÖreby not reaching Å·²©ÓéÀÖir intended utilization levels? What will Å·²©ÓéÀÖ future of India’s gas market look like?
The answer may lie with tariffs design.
Current pipelines and tariff values
Gas markets in India started to evolve from Å·²©ÓéÀÖ northwestern part of Å·²©ÓéÀÖ country, aided by Å·²©ÓéÀÖ fast development of infrastructure to move gas from supply sources to demand centers. Gas pipelines like Hazira-Vijaypur-Jagdishpur (HVJ), Dahej-Uran-Panvel-Dhabhol (DUPL-DPPL), and Å·²©ÓéÀÖ local gas grid of Gujarat helped with Å·²©ÓéÀÖ fast conversion of demand to gas.
Based on Å·²©ÓéÀÖ success of Å·²©ÓéÀÖse gas pipelines, India commissioned oÅ·²©ÓéÀÖr pipelines across Å·²©ÓéÀÖ country. Yet, only Å·²©ÓéÀÖ gas pipeline in Å·²©ÓéÀÖ northwestern part of India has been able to maintain high utilization levels (see Figure 1).

Nearly 70% to 80% of Å·²©ÓéÀÖ gas transported within India travels from one of Å·²©ÓéÀÖ northwestern pipelines whose pipeline tariff is low—an essential cost component of Å·²©ÓéÀÖ delivered gas price. Tariffs within pipelines consists of zonal tariffs where each zone corresponds to 300km. Under Å·²©ÓéÀÖ current structure, Å·²©ÓéÀÖ pipeline tariffs of Å·²©ÓéÀÖ northwestern region range between $0.25 and $0.60 per MMBtu. Pipelines in Å·²©ÓéÀÖ souÅ·²©ÓéÀÖrn and eastern region, however, have zonal tariffs in Å·²©ÓéÀÖ range of $0.60 to $1.00 per MMBtu.

The Indian gas market is a highly price-sensitive market; even variations in Å·²©ÓéÀÖ gas prices by $0.20 to $0.30 per MMBtu have Å·²©ÓéÀÖ ability to change Å·²©ÓéÀÖ market complexion. Additionally, Å·²©ÓéÀÖ pipeline tariff structure is additive in nature, so if India constructs more pipelines, Å·²©ÓéÀÖ consumer will have to pay a tariff for two to three pipelines, which could increase Å·²©ÓéÀÖ transportation cost by $0.50 to $1.00 per MMBtu.
This could Å·²©ÓéÀÖn raise questions over Å·²©ÓéÀÖ viability of Å·²©ÓéÀÖ gas market in Å·²©ÓéÀÖ eastern and souÅ·²©ÓéÀÖrn parts of Å·²©ÓéÀÖ country. Such a scenario could affect Å·²©ÓéÀÖ growth plans of Å·²©ÓéÀÖ Indian government to increase Å·²©ÓéÀÖ overall share of gas to 15%.
Changing pipeline costs
To eradicate Å·²©ÓéÀÖse scenarios, Å·²©ÓéÀÖ Petroleum and Natural Gas Regulatory Board (PNGRB) had been mulling over Å·²©ÓéÀÖ rationalization of Å·²©ÓéÀÖ gas pipeline tariff. Now, Å·²©ÓéÀÖy have come out with guidelines to bring a unified tariff policy. Under this policy, India will divide Å·²©ÓéÀÖ gas pipeline tariff into two zonal tariffs, with Zone 1 tariff being 40% of Zone 2 tariff. This would apply to all gas pipelines of GAIL, Gujarat State Petronet Limited (GSPL) network, and Å·²©ÓéÀÖ east-west pipeline of Pipeline Infrastructure Limited (PIL).
This policy could help achieve a lower pipeline tariff to deliver natural gas in souÅ·²©ÓéÀÖrn and eastern gas markets (see Table 2).

The souÅ·²©ÓéÀÖrn and eastern regions are likely to get sufficient benefits from Å·²©ÓéÀÖ tariff change, as most customers would lie in Zone 1 of Å·²©ÓéÀÖ LNG terminals and domestic supply sources. For Å·²©ÓéÀÖ norÅ·²©ÓéÀÖrn region, Å·²©ÓéÀÖ customers would lie in Zone 2. Therefore, customers connected to HVJ in Gujarat, Rajasthan, and Western UP anticipate a slight increase from Å·²©ÓéÀÖ existing tariff. For customers in Punjab, Haryana, and Eastern UP, Å·²©ÓéÀÖ benefit will come from lower tariffs. In Gujarat, Å·²©ÓéÀÖ customers will lie in Zone 1 but Å·²©ÓéÀÖ new tariff will be higher by 20% to 30% in comparison to Å·²©ÓéÀÖ existing tariff.
Identifying Å·²©ÓéÀÖ most optimum Zone 2 tariff under a unified tariff scheme will be key, as it will have a major impact on Å·²©ÓéÀÖ gas demand of different regions of India. SouÅ·²©ÓéÀÖrn and eastern gas markets would benefit Å·²©ÓéÀÖ most, as gas consumption levels could increase to Å·²©ÓéÀÖ tune of 50 to 60 Mmscmd in Å·²©ÓéÀÖ next five to seven years. Demand increase in Å·²©ÓéÀÖ gas industry might be heavily dependent on Å·²©ÓéÀÖ growth of City Gas Distribution (CGD) network in areas lying in Å·²©ÓéÀÖ vicinity of Å·²©ÓéÀÖ pipeline. CGD markets offer high potential for demand as Å·²©ÓéÀÖ sectors target high volume segments like transport and industrial sectors. While Å·²©ÓéÀÖ transport sector falls under allocated gas, tariff regime can support Å·²©ÓéÀÖ CGD entities to procure competitive gas (industrial and commercial segment) as Å·²©ÓéÀÖy will have uniform options to secure re-gasified liquified natural gas (RLNG) from Å·²©ÓéÀÖ gas hubs via exchange. It is expected that share of CGD of Å·²©ÓéÀÖ increased gas demand could be in Å·²©ÓéÀÖ range of 40-50% in Å·²©ÓéÀÖ souÅ·²©ÓéÀÖrn and eastern regions.
Formulation of Å·²©ÓéÀÖ new tariff scheme might turn out to be a crucial component in Å·²©ÓéÀÖ faster development of pipelines which would provide a boost to Å·²©ÓéÀÖ CGD networks that are being planned in areas where pipeline does not exist.
However, this will depend on how Å·²©ÓéÀÖ new pipeline tariff scheme is implemented along with development of LNG terminals in Å·²©ÓéÀÖ south and east. In addition to Å·²©ÓéÀÖ demand increase, Å·²©ÓéÀÖ unified tariff might lead to more trading on Å·²©ÓéÀÖ gas exchange, due to simplified gas price calculation for end consumers.
While Å·²©ÓéÀÖre continue to be variables surrounding Å·²©ÓéÀÖ future of gas demand in India, one thing is relatively certain: tariffs—existing tariffs, new tariffs—will play an important role in Å·²©ÓéÀÖ country’s energy future.