Solar becomes ‘cheapest new power source’ in India as auction winners revealed

Facebook
Twitter
LinkedIn
Reddit
Email
Solar power is the cheapest new source of power in India. Credit: Welspun

After 33 hours of bidding, Mahindra Renewables, Acme Solar and Solenergi Power have emerged triumphant in the 750MW solar auction in Madhya Pradesh, with the lowest price smashing records at just INR2.97/kWh (US$0.044) in year one before an annual escalation kicks in.

The winning developer bids for the three projects of 250MW available at the Rewa solar park were as follows:

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Company Year one tariff (INR/kWh)
Mahindra Renewables (unit 1) 2.979
Acme Solar (unit 2) 2.97
Solenergi Power (unit 3) 2.974

Jasmeet Khurana, associate director, consulting at Bridge to India, told PV Tech: “The tariff has an escalation of INR0.05/kWh (US$0.0007) for 15 years, resulting in a levelized tariff of INR3.29/kWh for 25 years.”

He added: “We believe that reduction in solar tariffs below INR3/kWh level will act as an inflection point for the solar sector and have long-term consequences on India’s future power generation mix.”

Finding that Indian tariffs over the last two years for wind, gas and even new thermal plants have been well above today’s solar prices, Khurana said: “This clearly makes solar power a key contender for future power capacity addition in the country. Solar power is the cheapest new source of power in India.”

Mudit Jain, consultant at Bridge to India also offered his thoughts:

Earlier today, representatives from YES Bank and IEEFA shared their views on why these “transformational” low tariffs of under three rupees came about and the financial environment that allowed the winning developers to go so low.

The tender came from Rewa Ultra Mega Solar (RUMS), a joint venture between Solar Energy Corporation of India (SECI) and the Government of Madhya Pradesh.

Jasmeet Khurana explains how the new price records will affect the Indian power sector in a blog for PV Tech.

Read Next

September 17, 2025
Spanish renewables developer and operator Acciona Energía has commissioned its 412MWp Juna solar PV plant in Kawani village in the western state of Rajasthan. 
September 16, 2025
IB Solar is investing INR30 billion (US$340 million) in a 4GW TOPCon solar cell and module manufacturing plant in Jewar, Uttar Pradesh.
September 15, 2025
Norwegian energy firm Statkraft has agreed to divest a portion of its renewable energy portfolio to Serentica Renewables.
September 15, 2025
Vikram Solar has secured a contract to supply 200MW of modules to AB Energia, a domestic solar engineering, procurement, and construction (EPC) solutions provider. 
September 12, 2025
ACME Venus Urja has secured INR3.8 billion (US$43 million) to develop and construct a solar-plus-storage project in Barmer, Rajasthan.
September 10, 2025
Indian solar module manufacturer Vikram Solar reported a 79.7% year-on-year increase in revenue for the first quarter of FY26.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK
Solar Media Events
October 2, 2025
London,UK
Solar Media Events
October 7, 2025
Manila, Philippines
Solar Media Events
October 7, 2025
San Francisco Bay Area, USA