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State nodal agency registration & single window — documents, timeline & process
R1 · Pre-development approvals · ~21 days (indicative)
Registering your project with the state's renewable-energy nodal agency and single-window portal — the entry ticket for state approvals, incentives and (in some states) connectivity itself.
Register the project entity and project on the state nodal portal; the registration/ID is referenced across subsequent state filings.
Solar PV (ground-mounted)WindHybrid (solar + wind)Standalone BESS
Statutory basis & authority
| Statutory basis | State RE policies and single-window / investment facilitation acts |
|---|---|
| Authority | State nodal agency / single-window portal (state-specific) |
| Department | State RE nodal agency |
| Indicative timeline | ~21 days (verify with the authority) |
| Fees | State-notified registration fee ⚑ |
Documents required
- Company incorporation + signatory authorization
- Project details (capacity, site, technology)
- Land documents (where held)
- Registration fee as notified
When is this required?
- State nodal agency registration: Project type: Solar PV (ground-mounted) / Wind / Hybrid (solar + wind) / Standalone BESS
State-specific notes
Madhya Pradesh ⚑
States: Madhya Pradesh
Authority: MPUVNL (MP Urja Vikas Nigam) + RUMSL for solar parks
Chhattisgarh ⚑
States: Chhattisgarh
Authority: CREDA (Chhattisgarh Renewable Energy Development Agency)
Andhra Pradesh ⚑
States: Andhra Pradesh
Authority: NREDCAP — Unified/Single Desk Portal (UPIN tracking)
Tamil Nadu ⚑
States: Tamil Nadu
Authority: TNGECL (TEDA + TANGEDCO RE wing merged, operational Jul-2024)
Solarian expert note
AI draft — expert review pending. In Rajasthan, RRECL registration is a prerequisite inside the RVPN connectivity flow itself (Feb-2026 procedure).
Frequently asked questions
What is State nodal agency registration & single window?
Registering your project with the state's renewable-energy nodal agency and single-window portal — the entry ticket for state approvals, incentives and (in some states) connectivity itself.
How long does State nodal agency registration & single window take?
Around 21 days as an indicative planning figure. Actual timelines vary by authority workload and application quality — verify with the concerned authority.
Which authority grants State nodal agency registration & single window?
State nodal agency / single-window portal (state-specific). Department: State RE nodal agency.
What documents are required for State nodal agency registration & single window?
Company incorporation + signatory authorization; Project details (capacity, site, technology); Land documents (where held); Registration fee as notified.
When is State nodal agency registration & single window required?
Project type: Solar PV (ground-mounted) / Wind / Hybrid (solar + wind) / Standalone BESS.
Related approvals in this phase
- ISTS connectivity & GNA (General Network Access)
- STU connectivity & evacuation approval
- Discom feasibility approval & registration
- Net-metering / interconnection agreement
See also: all approvals · glossary of terms · state roadmaps
Map my project's full approval roadmap →Should my business switch to green power?
Indicative guidance from the RegNav knowledge base, expert-verified by Solarian. Not legal advice — always verify with the concerned authority.