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

June 17, 2026
Navitas announced investment, Bondada secured EPC contract, SolarSquare raised US$53 million, Gujarat Inject and Waaree won module orders.
June 15, 2026
HVR Solar has signed a series of agreements to develop of a 1.2GW TOPCon solar cell manufacturing plant in Amroha, Uttar Pradesh. 
June 15, 2026
SECI is inviting bids for 4,800MWh of firm and dispatchable renewable energy capacity supported by co-located energy storage systems. 
Premium
June 12, 2026
PV Talk: IEEFA’s Gaurav Upadhyay says India’s rooftop solar surged but conversion gaps and financing barriers persist despite strong momentum.
June 12, 2026
Lu Chuan, chairman of CHINT and its subsidiary Astronergy, outlines his prudent approach to navigating the difficulties facing China's PV manufacturers.
June 9, 2026
Waaree lands 300MW EPC deal, while Gujarat Inject bags INR10 million module supply order and Vikram Solar eyes US$2.8 billion solar manufacturing hub.

Upcoming Events

Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico
Solar Media Events
September 9, 2026
Schaumburg, Illinois
Media Partners, Solar Media Events
September 9, 2026