Solar EnergyWind Energy

Cairn Oil & Gas Signs 25 MW Wind-Solar PDA with Serentica

⚡ Quick Read

  • What happened: Cairn Oil & Gas has signed a power delivery agreement (PDA) with Serentica Renewables to source 25 MW of wind-solar hybrid power for its Mangala facility in Rajasthan.
  • Why it matters: This deal highlights the growing trend of large-scale industrial consumers in the oil and gas sector adopting hybrid renewable solutions to meet RPO targets and net-zero goals.
  • Watch: Cairn’s progress toward its 70 MW renewable energy sourcing target by 2030 and the broader Vedanta Group’s aggressive decarbonization pipeline.

Background and Context

As the Indian industrial sector accelerates its transition toward sustainable operations, Cairn Oil & Gas, a Vedanta Group company, has taken a significant step by signing a power delivery agreement (PDA) for 25 MW of wind-solar hybrid power. This initiative is designed to support the operations of Cairn’s Mangala onshore oil production facility located in Barmer, Rajasthan. The move aligns with the company’s broader sustainability roadmap, which includes a target to source 70 MW of renewable energy by 2030 and reach net-zero emissions by 2050.

Key Details

The renewable energy for this project is being sourced from Serentica Renewables’ hybrid power plant in Gadag, Karnataka. The facility is expected to supply 153 million units of renewable energy to Cairn annually, with a capacity utilization factor (CUF) of 70%. This supply currently accounts for 20% of the total power demand for the Mangala oil production asset. According to the company’s Sustainability Report for FY 2024-25, Cairn has already integrated 2 MW of rooftop solar and solar lighting systems across its operational assets, demonstrating a multi-pronged approach to energy transition.

What This Means for EPCs and Developers

For EPC contractors and renewable energy developers, this project underscores the massive potential within the Commercial and Industrial (C&I) segment. Large conglomerates like the Vedanta Group are increasingly looking for round-the-clock (RTC) or hybrid power solutions to replace conventional grid power. Vedanta’s recent activities, including an expression of interest for 25-40 MW solar projects at its 1,200 MW thermal plant in Chhattisgarh and its partnership with Serentica for a 530 MW hybrid project for Hindustan Zinc, signal a robust pipeline for developers capable of executing complex hybrid and storage-integrated projects.

What Happens Next

The successful integration of the Gadag project serves as a template for future industrial decarbonization efforts. As companies strive to meet renewable purchase obligations (RPOs) and lower their carbon footprint, the demand for hybrid power delivery agreements is expected to surge. Within the broader India renewable energy sector, the shift from standalone solar or wind projects to hybrid and RTC configurations is becoming the new standard for industrial power procurement, offering significant opportunities for developers who can provide reliable, high-CUF clean energy solutions.