Marco Rubio visits Reliance’s Jamnagar refinery after meetings with Adani and Tata leadership

The US Secretary of State toured India’s largest single-site refinery as part of a three-day push to expand energy, trade and critical-technology cooperation.

JAMNAGAR, Oct. 21: US Secretary of State Marco Rubio visited Reliance Industries’ Jamnagar refinery complex, meeting senior Indian business leaders before the tour as Washington seeks to deepen ties with India across energy, trade, investment, defence and critical technologies, according to the programme of his three-day visit.

Rubio arrived in Jamnagar on Wednesday to tour the Reliance Industries Ltd (RIL) facility in Gujarat, described by the company as the world’s largest and most complex single-site refinery. The Jamnagar visit followed Rubio’s remarks in India a day earlier calling the country a “crude oil refining superpower”.

Meetings in Mumbai

Before travelling to Jamnagar, Rubio met Gautam Adani, chairman of the Adani Group, and N Chandrasekaran, chairman of Tata Sons, the holding company of the Tata Group, in Mumbai on Wednesday morning. The source material says the talks were aimed at advancing bilateral links, but that neither side released details of what was discussed.

Rubio’s Mumbai schedule also included wide-ranging discussions with India’s External Affairs Minister S Jaishankar, hosted on Tuesday, as the US Secretary of State exchanged views on bilateral cooperation and the West Asia crisis.

Energy and technology cooperation

The Jamnagar refinery tour is closely tied to Rubio’s earlier advocacy for India to process more Venezuelan crude oil and to scale up energy trade with the United States. The source material also states that he urged India to increase purchases of American technologies and defence systems.

Rubio’s itinerary suggests the refinery is being used as a concrete example of India’s industrial capacity in the energy sector, with the facility positioned in the source as a potential bridge for US-India cooperation on global oil supplies. It adds that Washington is exploring ways to expand the market for Venezuelan oil as production in the South American country rises, and that Rubio has said the US is in discussions with Reliance about refining additional Venezuelan crude.

Reliance’s refinery role and scale

According to RIL’s own description cited in the source, the Jamnagar refinery has a crude processing capacity of 1.4 million barrels per day (MMBPD) and a complexity index of 21.1, which the company says is the highest in the world. The source also says the refinery has processed over 216 different grades of crude oil produced globally.

The Jamnagar complex, the company states, includes major processing units such as Fluidised Catalytic Cracker (FCC), coker, alkylation, paraxylene, polypropylene, refinery off-gas cracker (ROGC), and petcoke gasification plants.

Broader industrial agenda during the visit

Beyond the refinery tour, Rubio’s visit is also described as focused on industrial and technological links. The source says he is scheduled to visit Vantara and “giga factories” being developed by Reliance.

In Mumbai, the meetings with Adani and Chandrasekaran reflect a broader engagement with sectors tied to India’s supply-chain ambitions. The source notes that the Adani Group has interests across ports, airports, energy, logistics and infrastructure, alongside renewable-energy and manufacturing businesses. It adds that Tata Sons oversees a diversified portfolio spanning automobiles, steel, information technology, aviation, electronics and advanced manufacturing, and that the group has been investing in semiconductors and battery technology as India seeks a larger role in global technology and manufacturing supply chains.

West Asia and next steps

The programme for Rubio’s India trip, as described in the source, includes not only the business-led energy and industrial agenda but also discussions on the West Asia crisis. The source does not provide further specifics on the US and Indian positions, and it does not report any additional public outcomes from the private meetings with Adani and Tata leadership.

With Rubio’s visit in Jamnagar centred on refining capacity and feedstock diversification, the immediate question for the bilateral relationship is how any follow-up would translate into concrete agreements—particularly around refining additional Venezuelan crude and expanding energy trade—alongside the proposed scaling of US technology and defence system purchases.