India’s clean energy revolution just received a massive boost. Infrastructure giant Larsen & Toubro (L&T) announced on July 21, 2025, that its wholly-owned subsidiary L&T Energy GreenTech Ltd will establish India’s largest green hydrogen plant at Indian Oil Corporation’s (IOCL) Panipat Refinery in Haryana. This groundbreaking project marks a pivotal moment in India’s journey toward becoming a global green hydrogen powerhouse.
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Project Overview: Setting New Standards
The ambitious project will be developed under a build-own-operate (BOO) model, supplying 10,000 tonnes of green hydrogen annually to IOCL for the next 25 years. This massive undertaking directly supports the government’s National Green Hydrogen Mission, positioning India as a leader in sustainable energy production.
The facility represents more than just industrial infrastructure—it’s a testament to India’s commitment to achieving net-zero emissions and reducing dependence on fossil fuels in the refining sector.
Key Project Details at a Glance
| Parameter | Details |
|---|---|
| Location | IOCL Panipat Refinery, Haryana |
| Developer | L&T Energy GreenTech Ltd |
| Annual Capacity | 10,000 tonnes of green hydrogen |
| Contract Duration | 25 years |
| Business Model | Build-Own-Operate (BOO) |
| Power Source | 100% Renewable Energy |
| Operation Schedule | Round-the-clock |
| Mission Alignment | National Green Hydrogen Mission |
Strategic Significance for India’s Energy Transition
The plant will operate entirely on renewable energy, running 24/7 to ensure consistent green hydrogen supply. This approach aligns perfectly with IOCL’s broader decarbonization strategy and India’s ambitious net-zero goals.
The project’s strategic importance extends beyond mere production numbers. It demonstrates how traditional energy companies are partnering with engineering giants to accelerate India’s transition from gray to green hydrogen production, setting a precedent for future collaborations across the energy sector.
What Makes This Project Revolutionary?
Scale and Impact: As India’s largest green hydrogen facility, this plant will significantly reduce carbon emissions from IOCL’s refining operations while showcasing the commercial viability of large-scale green hydrogen production.
Technology Leadership: L&T Deputy Managing Director Subramaniam Sarma emphasized that this project “validates our strategy to lead the nation’s energy transition” and “reinforces our capability to deliver large-scale clean energy solutions”.
Long-term Vision: The 25-year supply agreement provides stability for both parties while ensuring sustained commitment to clean energy infrastructure development.
Industry Impact and Market Implications
This announcement comes at a crucial time when India is accelerating its green hydrogen initiatives to meet growing domestic demand and establish export capabilities. The project will likely inspire similar large-scale developments across the country, creating a ripple effect throughout the energy sector.
The partnership between L&T and IOCL also demonstrates how established infrastructure companies are pivoting toward renewable energy solutions, potentially influencing investment patterns and technology adoption across the industry.
Economic and Environmental Benefits
The Panipat green hydrogen plant promises substantial environmental benefits by replacing conventional hydrogen production methods that rely heavily on natural gas and coal. Each tonne of green hydrogen produced can potentially avoid several tonnes of CO2 emissions, contributing meaningfully to India’s climate commitments.
From an economic perspective, the project strengthens India’s energy security while creating opportunities for domestic manufacturing, job creation, and technology development in the green hydrogen value chain.
Looking Ahead: India’s Green Hydrogen Future
This project positions India to compete with global leaders in green hydrogen production, potentially making the country a significant exporter of clean hydrogen and its derivatives. The success of this facility could accelerate similar investments nationwide, helping achieve the National Green Hydrogen Mission’s ambitious targets.
The collaboration between L&T Energy GreenTech and IOCL sets a powerful precedent for public-private partnerships in India’s clean energy transition, demonstrating how traditional energy companies can successfully integrate renewable solutions into their operations.
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Sources:
- Business Standard – L&T Energy IOCL Panipat Largest Green Hydrogen Plant
- The Tribune – L&T Arm Green Hydrogen Plant IOCL Panipat
Frequently Asked Questions
Q: What is the production capacity of L&T’s green hydrogen plant at IOCL Panipat?
A: The plant will produce 10,000 tonnes of green hydrogen annually, making it India’s largest green hydrogen facility. The facility will operate round-the-clock using renewable energy and supply hydrogen to IOCL under a 25-year agreement.
Q: How does this project support India’s National Green Hydrogen Mission?
A: This project directly aligns with the National Green Hydrogen Mission by demonstrating large-scale commercial viability of green hydrogen production. It helps position India as a global hub for green hydrogen technology while supporting the country’s net-zero goals and decarbonization of the refining sector.
