Cabinet approves Rs 1.86 lakh crore Green Energy Corridor-III scheme

The Union Cabinet on 30 September approved the Green Energy Corridor Phase-III scheme with a total outlay of Rs 1,86,405 crore. It includes Rs 1,36,378 crore for intra-state transmission systems and Rs 50,000 crore for 50 GWh of battery energy storage systems, with central financial support of Rs 54,082 crore. Spanning financial years 2027 to 2033, the scheme will evacuate about 135 GW of renewable energy. Government says it supports the 900 GW non-fossil capacity target by 2035.

Written by AI from Swarajya · not yet reviewed by an editor · Published 30 Sept 2026, 5:10 pm IST

Source

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#renewable energy#transmission#battery storage#union cabinet#power sector

Desk check · compared with the source

What the desk checked (5)

Union Cabinet approved Green Energy Corridor Phase-III on 30 September with an outlay of Rs 1,86,405 crore. — Attributed to the Cabinet decision and a linked PIB press release; figure appears in source.
Outlay splits into Rs 1,36,378 crore for Intra-State Transmission Systems and Rs 50,000 crore for 50 GWh of BESS. — Figures appear in source; internally consistent with the stated total.
Central Financial Support totals Rs 54,082 crore to offset intra-state transmission charges. — Figure appears in source, attributed to the scheme details; no independent verification possible.
Scheme spans FY2027 to FY2033 and will evacuate about 135 GW of renewable energy. — Timeline and capacity stated in source, with the 135 GW figure linked to an external transmission roadmap report.
Scheme will help achieve 900 GW installed non-fossil capacity by 2035. — Explicitly attributed to a government statement.

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Analysts’ view opinion

AI Political Analyst

Green Energy Corridor Phase-III is technically a transmission scheme, but politically it is also a Centre–state fiscal arrangement. Of the Rs 1.86 lakh crore outlay, central support is Rs 54,082 crore, while state transmission utilities carry implementation — which leaves room for the argument that the credit flows to Delhi while much of the funding burden sits with the states. Because the window runs from 2027 to 2033, both the benefits and the criticism will stretch across the next electoral cycles.

Renewable-resource-rich states stand to gain visibly through projects, investment and jobs, though the story gives no state-wise breakdown.
The government's claim that central assistance will offset intra-state transmission charges and keep power costs down is a politically potent consumer-facing message.
Greater private participation via tariff-based competitive bidding and the BOOM model could revive the familiar transparency-versus-privatisation debate.
With implementation beginning only in 2027 and running to 2033, the announcement lands well ahead of delivery, giving the opposition a standard "announcement over execution" line of attack.
Tying the scheme to the 900 GW non-fossil target for 2035 gives the Centre useful messaging ammunition on global climate platforms.

What to watch — Watch how states — especially those governed by parties outside the ruling coalition at the Centre — respond on their funding share and the distribution of allocations, and how BESS tendering rules are framed.

The story does not establish state-wise allocations, the exact cost-sharing formula for states, or which states benefit most, and no political reactions have yet been recorded.

Deep dive

Research brief · 8 facts · 3 dates · exam-ready

The brief

Context

India's solar and wind capacity has grown faster than the grid's ability to carry that power to consumers, causing transmission bottlenecks and curtailment of renewable generation. Green Energy Corridors are dedicated transmission schemes to evacuate renewable power from resource-rich states to demand centres. On 30 September the Union Cabinet approved Phase-III of the scheme, focused on intra-state transmission systems and, for the first time in this series, large-scale battery energy storage. The government links the scheme to its target of 900 GW of installed non-fossil capacity by 2035.

Key facts

Union Cabinet approved the Green Energy Corridor Phase-III scheme on 30 September, with a total project outlay of Rs 1,86,405 crore.
Rs 1,36,378 crore of the outlay is for development of Intra-State Transmission Systems (InSTS) under GEC-III.
Rs 50,000 crore is earmarked for 50 GWh of Battery Energy Storage Systems (BESS).
Total Central Financial Support under the scheme is Rs 54,082 crore.
The scheme spans financial years 2027 to 2033.
It aims to evacuate approximately 135 GW of renewable energy from resource-rich states to demand centres.
Greenfield InSTS projects will be implemented through Tariff Based Competitive Bidding (TBCB); brownfield upgradation and network strengthening under Cost Plus Basis (CPB).
State transmission utilities will be the overall implementing agency; Transmission Service Providers will participate under TBCB on a Build-Own-Operate-Maintain (BOOM) model.

Timeline

30 SeptemberUnion Cabinet approves Green Energy Corridor Phase-III scheme with outlay of Rs 1,86,405 crore.
FY2027 to FY2033Implementation period of the GEC-III scheme, covering intra-state transmission and 50 GWh of BESS.
By 2035Target of 900 GW installed non-fossil capacity, which the scheme is meant to support.

Who has a stake

Union Cabinet / Central Government — Approves and funds the scheme with Rs 54,082 crore central financial support; owns the 900 GW non-fossil capacity target for 2035.
State transmission utilities — Designated overall implementing agency for intra-state transmission works under GEC-III.
Transmission Service Providers (TSPs) — Will bid for greenfield projects under TBCB and operate them on a Build-Own-Operate-Maintain model.
Renewable energy developers/generators — Get power evacuation of about 135 GW and BESS at the generator end to reduce curtailment and congestion.
Electricity consumers — Central Financial Assistance offsets intra-state transmission charges, intended to keep power costs down.
Power, manufacturing and construction workforce — Scheme is projected to generate direct and indirect jobs, including in domestic energy storage and grid management.

Why it matters

Renewable capacity addition is of limited use if the grid cannot evacuate the power, and curtailment during peak or non-solar hours erodes both investor returns and climate gains. GEC-III combines Rs 1,36,378 crore of intra-state transmission with 50 GWh of storage to tackle intermittency and congestion together, while central assistance is meant to shield consumers from higher transmission charges. It is a key building block for the 900 GW non-fossil capacity target by 2035 and for long-term energy security.

UPSC angle

Prelims pointers

Green Energy Corridor Phase-III approved by Union Cabinet on 30 September; outlay Rs 1,86,405 crore, period FY2027-FY2033.
Components: Rs 1,36,378 crore for Intra-State Transmission Systems + Rs 50,000 crore for 50 GWh BESS; Central Financial Support Rs 54,082 crore.
Renewable energy to be evacuated under the scheme: about 135 GW.
India's stated target: 900 GW installed non-fossil capacity by 2035.
Greenfield InSTS projects via Tariff Based Competitive Bidding (TBCB); brownfield works on Cost Plus Basis (CPB).
TSPs to operate on Build-Own-Operate-Maintain (BOOM) model; state transmission utilities are overall implementing agency.

Mains framing

India's renewable expansion has run ahead of its evacuation capacity: rapid solar and wind additions have outpaced grid capability, producing transmission bottlenecks and curtailment of clean power, particularly during peak hours and non-solar hours when solar output is unavailable. GEC-III responds on two fronts — Rs 1,36,378 crore to build and strengthen intra-state transmission systems so that roughly 135 GW of renewable power can move from resource-rich states to demand centres, and Rs 50,000 crore for 50 GWh of battery energy storage placed at the developer/generator end or other locations important for grid flexibility to absorb intermittency and congestion. The design also addresses political economy concerns: Rs 54,082 crore of Central Financial Assistance offsets intra-state transmission charges to keep tariffs in check, greenfield capacity is procured through competitive bidding (TBCB) on a Build-Own-Operate-Maintain basis to attract private capital, while brownfield upgrades follow a cost-plus route. Implementation risk lies with state transmission utilities, whose execution capacity and financial health will determine whether transmission is ready ahead of generation. Success would advance the 900 GW non-fossil target by 2035, reduce the carbon footprint, and create employment in power, manufacturing, construction, domestic storage and grid management.

Key terms

Green Energy Corridor (GEC): Transmission scheme to evacuate and integrate renewable power from resource-rich states into the grid; Phase-III focuses on intra-state networks and storage.
Intra-State Transmission System (InSTS): Transmission network within a state or UT, here strengthened with Rs 1,36,378 crore to enable renewable evacuation and grid integration.
Battery Energy Storage System (BESS): Storage that stores electricity for later release; 50 GWh sanctioned to address intermittency, congestion, peak-hour curtailment and non-solar hour demand.
Tariff Based Competitive Bidding (TBCB): Mode of awarding transmission projects to the developer quoting the lowest tariff; to be used for all greenfield InSTS projects.
Build-Own-Operate-Maintain (BOOM): Model under which Transmission Service Providers build, own, operate and maintain the transmission assets they win through TBCB.
Central Financial Assistance (CFA): Central grant support, Rs 54,082 crore here, used to offset intra-state transmission charges and thereby limit power costs.

Practice questions

Transmission, not generation, is now the binding constraint on India's renewable energy transition. Examine this statement with reference to the Green Energy Corridor Phase-III scheme.
Discuss how battery energy storage systems address the challenges of intermittency and curtailment in India's power grid, and evaluate the role of the 50 GWh BESS component of GEC-III.
Compare Tariff Based Competitive Bidding and Cost Plus Basis as routes for developing transmission infrastructure, using the GEC-III framework as an illustration.

Grounded only in the source report — figures and dates are the source's, not inferred.

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