On 8 October 2026 ReNew Wind Energy Private Limited, a wholly owned subsidiary of ReNew, signed a Maharashtra MoU for a proposed ₹70,000 crore integrated green data centre park of 750 MW across Panvel, Khalapur, Taloja and Bhokarpada in the Mumbai Metropolitan Region, with operations targeted from 2028, 51% green power and two incoming feeders from independent sources. At ₹93.3 crore per megawatt it is priced well above what building has actually cost, and the park is four locations rather than one campus. Both facts point the same way: this is a renewable generator building captive demand and the real asset is the power, not the buildings.
1At a glance
2₹93.3 crore a megawatt
Divide ₹70,000 crore by 750 MW and the answer is ₹93.3 crore. That is not a rounding error and it is not a scandal — it is a scope question, and the answer is visible in one line of coverage that most readers skip.
| Source and date | Description | Implication |
|---|---|---|
| Business Standard, ETDatacenters, ETInfra — 8 to 10 October | A 750 MW integrated green data centre park at ₹70,000 crore | ₹93.3 crore per MW — above build cost |
| ETDatacenters, 5 October, listing the state pipeline | An integrated data centre and IT/ITeS facility at Khalapur, ₹70,000 crore | the rupee figure covers buildings and IT services space, not only data halls |
That single phrase — and IT/ITeS facility — reconciles most of the gap. Office and IT services space carries a very different cost per megawatt because it has almost no megawatts. A park that includes workplaces, a substation and dedicated feeders inside one ₹70,000 crore envelope will always appear expensive when divided by data-centre megawatts alone.
The same pattern appears repeatedly in this registry. Prestige’s ₹5,000 crore Taloja component sat inside a ₹12,500 crore mixed-use package. SentraForge’s ₹188.6 crore per megawatt includes a global capability centre. HCLTech’s ₹14,257 crore cannot be attached to its 50 MW. The Indian market announces integrated programmes and then gets compared on data-centre unit economics.
₹93.3 crore a megawatt does not mean this park is overpriced. It means the rupee figure buys more than data halls, and nobody has published the split.
What can be said with confidence: this is not a ₹52 crore a megawatt data centre wearing a green wrapper. The power infrastructure is inside the number, and that is unusual and worth noting.
3Four locations, one announcement
This is the detail that changes how the record should be used. The park is not a campus. It is four named locations across the Mumbai Metropolitan Region — Panvel, Khalapur, Taloja and Bhokarpada — and no megawatts have been allocated to any of them.
| Dimension | Single campus | Four-site park |
|---|---|---|
| Power connection | one substation, one sanction | four connections or one long corridor — neither is described |
| Water | one source, one permit | four permits, four local conditions |
| Construction | one programme, one EPC conversation | sequenced across four parcels, likely four contractors |
| Tenants | one campus identity | four different latency and connectivity profiles |
| Risk | concentrated | spread, but coordination cost is materially higher |
| Disclosed | — | nothing: no parcel, acreage, boundary or per-site capacity |
For a supplier, four sites is good news and bad news. Good: a repeatable design that can be bought four times, which rewards vendors who can standardise. Bad: nothing can be quoted against. Four locations with no parcels and no allocation is a map with pins on it, not a pipeline.
The two incoming feeders from independent sources is the more interesting commitment. It is the standard Indian answer to grid reliability at scale and it costs real money — two separate connection paths, two sets of switchgear, and in most cases a higher transmission charge. Its presence in the announcement is evidence that the power design has at least been thought about by someone who knows the corridor.
4The generator is the customer
This is the bit that most coverage missed. ReNew is not a data-centre company entering the data-centre business. It is India’s largest renewable generator building a 750 MW customer for its own electrons, in a state where it already operates about 2.5 GW.
A 51% obligation against 750 MW of continuous load is 382.5 MW of firm green supply. Delivered from solar at a 25% utilisation factor, that is 1,530 MW of installed solar; from wind at 35%, about 1,093 MW. Either way the generation requirement is larger than half of ReNew’s entire existing Maharashtra portfolio.
That is the strategic logic, and it is a strong one. Data centres are the only Indian load that is large, creditworthy, flat around the clock and contractible for twenty years. A generator that builds one is not diversifying into real estate; it is creating a captive buyer for capacity it must otherwise sell into a merchant market. It also explains the 51% figure, which is unusual for a developer and completely natural for a generator.
| Reason | What it means for the project |
|---|---|
| Captive demand for own generation | the park is a contracted offtaker, which improves the financing case for new renewable capacity |
| Green attribute becomes physical, not contractual | 51% can be met with real electrons and open access rather than certificates |
| Existing land, permits and grid relationships | ReNew already operates in Maharashtra and knows the corridor |
| Long-dated, creditworthy load | twenty-year data centre leases match twenty-five-year generation assets |
| What it does not bring | no data-centre operations, no customers, no carrier relationships, no cloud on-ramps |
The last row is the one to watch. Building the building is the part ReNew is least equipped to do and the part everyone assumes it will do. A more likely eventual structure is ReNew owning the power and the land, with an operating partner owning the halls. That partner has not been named.
52028: start or completion?
The schedule is stated in four different ways across six outlets, which is worth recording precisely because the difference is years of revenue.
| Outlet | Wording |
|---|---|
| Business Standard | Operations expected to begin in 2028 |
| ETDatacenters | Operations are expected to commence by 2028 |
| ETInfra | Development expected to commence in phases from 2028 |
| BW Businessworld | Development expected to begin in phases from 2028 |
| ETSustainability | Begin in phases from 2028 |
| Indian Infrastructure | Development scheduled to begin in phases from 2028 |
Two readings: operations in 2028, or construction starting in 2028. ReNew has not published a phase schedule, a first-phase capacity, or a single commissioning date, so neither can be confirmed. The gap between the two readings is roughly three years of revenue.
Gridvik also notes a 2028 operations target is aggressive to the point of implausibility for a 750 MW programme with no parcels selected. India’s fastest large campuses take three to four years from land to first megawatt. A 2028 date implies land within months, a power sanction inside a year, and construction starting almost immediately — while four separate locations have to be assembled.
6Timeline
- ReNew Wind Energy Private Limited signs the Maharashtra MoU for a proposed ₹70,000 crore, 750 MW integrated green data centre park across Panvel, Khalapur, Taloja and Bhokarpada, with 51% green power, two independent incoming feeders, 2028 operations and about 7,000 jobs claimed
- Business Standard, ETDatacenters, ETInfra, ET Sustainability, BW Businessworld, KNN and Indian Infrastructure report the signing. Wording on 2028 diverges between operations and start of development
- The state’s own pipeline coverage describes a ₹70,000 crore integrated data centre and IT/ITeS facility at Khalapur, which is a different scope description from the four-site park
- No parcel, acreage, per-site capacity, power sanction, open-access approval, PPA, water allocation, financing or EPC contractor has been published
7Procurement
8Assumptions and method
| Figure | Basis | Confidence |
|---|---|---|
| 750 MW | ReNew statement via Business Standard and ETDatacenters. Basis not stated | High as a claim |
| ₹70,000 crore | Same statement, repeated across six outlets | High |
| ₹93.3 crore per MW | Gridvik arithmetic: ₹70,000 crore ÷ 750 MW | Arithmetic |
| $7.92 billion | ₹70,000 crore ÷ 88.40. Coverage saying $7.3 billion implies ₹95.89 to the dollar | Arithmetic |
| 382.5 MW green obligation | Gridvik arithmetic: 51% of 750 MW, assuming hourly matching | Arithmetic with stated assumption |
| 1,530 MW solar / 1,093 MW wind | Gridvik arithmetic at 25% and 35% utilisation factors | Arithmetic with stated assumptions |
| 7,000 jobs | Company disclosure, including more than 2,000 direct | Unverified |
| 2028 | Company statement. Outlets differ on operations versus start of development | Ambiguous |
| Four locations | Company statement | High on names, zero on parcels |
9Limits and open questions
10Sources
Sources: ReNew statement via Business Standard, ETDatacenters, ETInfra, ET Sustainability, BW Businessworld, KNN India, Indian Infrastructure, Energetica India, w.media, Convergence Now, PropNewsTime.
