- The short — 60-second read
 - Approval plumbing: single-window reality
 - Power & RE rails: open access, storage, SLAs
 - Land, water & siting: metros vs Tier-2/3
 - Who wins: hyperscalers vs local operators
 - Checklists & model table
 - FAQ
 
The short
- Speed: State + central nodal clearances move to tighter SLAs; pre-approved DC parks reduce lead times.
 - Power: Easier open-access RE with banking/green-attribute use; storage pilots to smooth intermittency.
 - Siting: Land/water norms are clearer; Tier-2/3 sites with rail access and utility corridors gain appeal.
 - Talent & supply: Skilled ops + local OEM ecosystems become competitive differentiators.
 
Approval plumbing: single-window reality
| Stage | Old friction | New expectation | What to prep | 
|---|---|---|---|
| Land conversion | Sequential, multi-dept | Bundled via DC park windows | Encumbrance-free title, utility RoW maps | 
| Power tie-in | Utility-wise rounds | Time-bound SLAs | Load curve, redundancy plan (N+1/N+2) | 
| Environment | Ambiguity on thresholds | Clear category thresholds | Water usage & reuse, thermal specs | 
| Fire & safety | Non-uniform codes | Harmonized checklist | Gas suppression, evacuation drills | 
Power & RE rails
Open access & banking
- Faster OA approvals; banking windows for excess RE.
 - Attribute usage clarity (REC/green credits) for disclosures.
 
Storage & reliability
- Battery pilots for peak-shaving and outage bridging.
 - SLAs link to uptime tiers; penalties for avoidable downtime.
 
Cost model (illustrative)
- Power 45–55% of opex at 8–12 INR/kWh blended.
 - RE PPA discounts 5–15% vs grid, with curtailment risk.
 
Land, water & siting
- Metros: Premium land and tighter norms; latency wins, cost high.
 - Tier-2/3: Lower land cost, better expansion headroom; ensure water security and logistics reliability.
 - Design: Water-light or air-cooled topologies where climate permits; reuse/harvesting plans mandated in many parks.
 
Who wins what
| Player | Edge | Constraints | Play | 
|---|---|---|---|
| Hyperscalers | Capex depth, global standards, captive demand | Land aggregation, community impact, power quality | Anchor DC parks; co-invest in RE + storage | 
| Local colocation | Speed, regulatory familiarity, local talent | Cost of capital, scale of RE tie-ups | Tier-2/3 expansion; modular builds; vertical niches | 
| Edge/DC micro-sites | Low latency, sector specialization | Utilization risk | Deploy near industrial clusters & 5G nodes | 
Checklists & model table
Build checklist
- Site risk: flood/heat/air quality maps; multi-utility corridors.
 - Power: dual feeds, RE PPA, storage sizing, diesel contingency.
 - Compliance pack: fire, environment, data security controls.
 
Commercial model (illustrative)
| Item | Share of opex | Notes | 
|---|---|---|
| Power | 45–55% | Blended grid + RE | 
| Staff/O&M | 15–20% | 24×7 critical ops | 
| Cooling | 10–15% | Design & climate dependent | 
| Lease/land | 10–15% | Higher in metros | 
FAQ
- Is 100% RE feasible? Practically via PPAs + certificates + storage mix; true 24×7 green needs firming.
 - Best first sites? DC parks with pre-cleared utilities and nearby RE corridors.
 - How fast can builds start? Pre-approved parks can cut months off; bring complete packs to the first window.