JSW Green Steel & Hydrogen
Green hydrogen into a working steel plant — India's first hard-to-abate decarbonisation at industrial scale.
Footage · DW News · YouTube
approx. 3,800 tpa
H2 capacity
Green hydrogen output target for steelmaking use
approx. 25-30 MW
Electrolyser size
Reported scale for pilot integration
approx. 50-60 MW
Renewable tie-up
Solar/wind capacity to power electrolysis
approx. 25,000-30,000 tpa
CO2 abatement
Estimated emissions reduction potential
approx. INR 400-500 Cr
Investment
Reported pilot-scale capex range
Vijayanagar, Karnataka
Location
India's largest single-location steel plant
2021
JSW Group announces group-wide net-zero and decarbonisation roadmap covering steel, energy and cement verticals.
2022
Company signals intent to pilot green hydrogen use in steelmaking, aligning with India's draft National Green Hydrogen Mission.
2023
Vijayanagar plant identified as green hydrogen pilot site; feasibility and engineering studies for electrolyser integration begin.
2023-24
MoUs and renewable power tie-ups explored to supply captive solar/wind for electrolysis at approx. 3,800 tpa scale.
2024
Project moves toward implementation planning, with reported approx. 3,800 tpa hydrogen capacity target for blending into steel processes.
2025 (targeted)
Phased commissioning expected, positioning it as one of India's first hydrogen-in-steel demonstrations at this scale.
JSW's Vijayanagar green hydrogen initiative is among India's first attempts to inject renewable hydrogen directly into an operating integrated steel plant rather than a greenfield facility. For developers and lenders, it demonstrates how electrolyser capacity, round-the-clock renewable power, and brownfield process integration must be co-designed. It offers a template for de-risking hard-to-abate decarbonisation financing, PPA structuring, and phased offtake within India's National Green Hydrogen Mission framework, informing future steel, cement and fertiliser hydrogen tenders.
This project sits squarely within India's National Green Hydrogen Mission and SIGHT incentive framework, relevant to steel, cement and fertiliser tenders now emerging under the Ministry of New and Renewable Energy. It illustrates how open-access renewable procurement rules, waived ISTS charges, and green hydrogen purchase obligations can be layered into industrial decarbonisation bids, while highlighting the need for clear grid codes on large flexible electrolyser loads and standardised MNRE/BEE guidelines for hydrogen blending in metallurgical processes.
Engineering, procurement and finance lessons
01
Brownfield integration is harder than greenfield
Retrofitting hydrogen injection into an operating blast furnace/DRI circuit demands careful process safety review, furnace metallurgy compatibility checks, and phased blending trials rather than one-shot full substitution, extending EPC timelines versus standalone hydrogen plants.
02
Captive renewable power must match electrolyser duty cycle
Electrolysers need high-utilisation, low-variability power; developers should structure hybrid solar-wind PPAs with storage or grid balancing to avoid costly electrolyser cycling and hydrogen storage oversizing.
03
Offtake certainty de-risks financing
Captive industrial use inside the same plant removes offtake risk seen in merchant hydrogen projects, making it a bankable template lenders should replicate for other steel, refinery and fertiliser clusters.
04
Technology choice affects both capex and flexibility
Alkaline versus PEM electrolyser selection should weigh capital cost against ramp-rate flexibility needed to follow variable renewable generation, a decision procurement teams must lock early in DPR stage.
05
Safety and workforce retraining are underestimated cost lines
Hydrogen handling in a steel plant environment requires new safety protocols, explosion-proof zoning and operator retraining, items that should be budgeted explicitly in project cost estimates.
Sources · Ministry of New and Renewable Energy (India) · Press Information Bureau, Government of India · Economic Times Energy · Mercom India
- Structuring renewable PPAs and open-access arrangements sized to electrolyser duty cycles for industrial hydrogen offtake.
- Preparing bankable DPRs and green finance packages aligned with SIGHT scheme incentives and lender due-diligence requirements.
- Advising on EPC contractor selection, safety compliance and phased commissioning strategy for brownfield hydrogen integration.