The local weather disaster is staring us within the face. Intense summers, flash floods, and raging storms are indicators that the planet is witnessing unprecedented change. This requires speedy and swift motion. On the twenty sixth Convention of Events in Glasgow in 2021, India had introduced a “internet zero by 2070” purpose. To attain this, investments of $10-20 trillion are required. Greater than 80% of those investments are envisaged from the ability sector and 15% in inexperienced hydrogen alone. This transition can be enabled by the 2 key roadmaps developed by the Union authorities, i.e., rising the renewable technology capability to 500 GW and accelerating inexperienced hydrogen manufacturing to 5 million metric tonnes every year by 2030. Nevertheless, integrating variable renewable vitality into the grid and guaranteeing availability throughout peak demand hours requires inexpensive vitality storage and offshore wind. This spotlights the financing problem. Regardless of the federal government’s efforts akin to viability hole funding masking 35-40% of capex, rising applied sciences, exterior of pure-play photo voltaic and onshore wind, haven’t but reached business parity with typical vitality. And even within the absence of commodity-demand-risk, this leads to increased danger notion, manifesting itself in increased price of capital. Financing options that pool capital and distribute dangers are required. Blended finance is one such method.
Blended finance leverages growth finance, multilaterals, and sovereign funds to mobilise business capital in areas perceived as excessive danger. Pooling of devices akin to capital grants, concessional debt and fairness, and credit score enhancement ensures assist de-risk such areas and appeal to business capital. Throughout 2014-23, blended finance offers price ~$145 billion have been executed (at a compounded annual progress charge, or CAGR, of 11%) with local weather associated offers commanding 54% share. India has seen offers price ~$5 billion (CAGR at 18%) led by the vitality and monetary companies sectors. Sturdy curiosity within the Indian market must be channelised for funding rising applied sciences akin to battery storage and offshore wind.
As an example, grid integration of the elevated share of renewable within the vitality combine (33% by 2030) requires an estimated 41GW/208 GWh of battery storage by 2030. Peak demand in India is essentially serviced by coal-based thermal crops with tariffs of ~ ₹5-6/kWh. At present costs of ₹3.4-3.5/kWh for solar-wind hybrid, the battery storage efficient tariffs have to drop to ~ ₹2/kWh to match coal throughout peak slots. The standalone battery storage tariff is at ~ ₹4.5-5.25/kWh, based mostly on the most recent found capability cost of ₹3.72 lakh/MW/month in a Gujarat tender.
Authorities’s intervention, by the ₹9,400 crore VGF scheme funding as much as 40% of the capital price, will possible scale back the battery storage tariff to ₹3-3.5/kWh. To decrease this tariff additional, blended finance could also be explored. Illustratively, a blended finance facility comprising 5% capital grant, concessional debt at 7% charge of curiosity, and concessional fairness with return expectation of 8% can scale back the battery storage tariff to ~ ₹2.0-2.2/kWh.
Wind vitality helps tackle the difficulty of renewable vitality availability throughout non-solar hours — offshore wind has higher availability at increased tariffs ( ₹10-12/kWh) in comparison with the extra established onshore wind ( ₹3.6-3.7/kWh). Authorities introduced VGF, coupled with localisation, is predicted to cut back the offshore wind tariff to ₹6-7/kWh. The same blended finance facility can scale back offshore wind tariff to ₹4-4.5/kWh, thereby attaining business parity. Each these measures shall instantly affect inexperienced hydrogen costs, 70-75% of which is renewable electrical energy. Coupled with the federal government’s hydrogen PLI schemes, blended finance can scale back inexperienced hydrogen worth from ~ ₹300/kg to ~ ₹260/kg, and nearer to gray hydrogen worth of ~ ₹200/kg, which is produced utilizing pure gasoline.
It’s pertinent {that a} strong blended finance facility is designed for rising applied sciences. The power might have a three-tiered construction comprising concessional debt, concessional fairness, and capital grants resting on an overarching credit score enhancement assure. Improvement finance establishments and multilaterals might contribute with concessional debt whereas sovereign wealth funds and pension funds might contribute concessional fairness. Multilaterals and the federal government might present capital grants and/or credit score enhancement ensures to additional de-risk rising applied sciences. This shall assist crowd-in of economic capital, with builders infusing fairness and lenders sanctioning debt in danger adjusted charges. Lenders with experience in appraising massive capital initiatives shall be greatest suited to take part in and anchor this facility.
Blended finance can help India’s vitality transition trajectory by mobilising business capital for public good. The time is ripe to mobilise concessional capital to spur on business investments in these applied sciences.
Kaustubh Verma is managing director and companion, BCG, and Siddharth Khanna is principal, BCG.The views expressed are private
