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Satellite-Ground Irradiance Gaps Raise Risks for Solar Projects in India

India’s average solar irradiance ranges from 3.5 kWh/m²/day to 5.5 kWh/m²/day. Differences between satellite-derived irradiance estimates and actual ground conditions can create uncertainty in generation forecasts and financial mo...

September 21, 2026

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MNRE’s West Asia Advisory Offers More Time, but Developers Say Relief May Fall Short

The Ministry of New and Renewable Energy’s (MNRE) recent advisory for renewable energy projects offers some relief to developers grappling with equipment supply, logistics, and construction disruptions arising from the prolonged W...

September 18, 2026

Mercom Research Focus

Battery Storage Projects May Gain from Rule Change on Charging, Discharging

Battery energy storage system (BESS) developers with existing connectivity can increase the storage duration of their projects without seeking additional grid connectivity capacity under a new procedure issued by the Central Trans...

September 21, 2026

Mercom Research Focus

Solar Module Microcracks Raise Performance, Warranty Risks

In its 2026 PV Module Reliability Scorecard, solar testing lab Kiwa PVEL reported that 87% of the manufacturers it tested had at least one module fail a reliability test. Mechanical breakage was among the two biggest problem areas...

September 17, 2026

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Power Ministry Approves Transmission Line to Integrate 3 GW Renewables

The Ministry of Power has authorized POWERGRID to lay an overhead transmission line for the integration of additional renewable energy potential at Davanagere and Bellary in Karnataka. The line is being laid under the ‘Transmission system...

September 21, 2026

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Branch Energy Raises $33 Million to Expand Distributed Battery Storage

Branch Energy, a distributed energy company that provides battery storage systems to commercial buildings, has raised $33 million in a Series B funding round led by Piva Capital and Clean Energy Ventures. Active Impact Investments and Whitecap...

September 21, 2026

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Lithium Argentina Closes $180 Million Strategic Investment from Ganfeng

Lithium Argentina, a producer of lithium carbonate for lithium-ion batteries, has closed a $180 million strategic investment from Ganfeng Lithium Group through the issuance of a six-year unsecured convertible note. The note carries an annual coupon...

September 18, 2026

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Jupiter Power Secures $1.4 Billion for 1.5 GW Battery Storage Projects

Jupiter Power, a utility-scale energy storage project developer and operator, has closed $1.4 billion in financing across four transactions to support ten storage projects in Texas and Michigan. The utility-scale battery projects have a combined...

September 18, 2026

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APTEL Rejects Solar Developer’s Claim for Higher Tariff

The Appellate Tribunal for Electricity (APTEL) has set aside a Haryana Electricity Regulatory Commission (HERC) order granting a solar power developer a tariff of ₹6.44 (~$0.0671)/kWh, holding that the issue had already been finally decided in...

September 18, 2026

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Bihar Proposes Storage-Linked Renewable Purchase Obligation Targets

The Bihar Electricity Regulatory Commission (BERC) has proposed introducing an energy storage obligation as part of the renewable purchase obligations (RPOs) applicable to obligated entities in the state. Under the draft BERC (Renewable Purchase...

September 18, 2026

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Gujarat Regulator Rejects Captive Solar Project’s Time Extension Plea

The Gujarat Electricity Regulatory Commission (GERC) has rejected a petition seeking an extension to complete the evacuation infrastructure for a 9 MW captive solar project in Gujarat. The Commission held that the company, Rolex Rings, failed to...

September 18, 2026

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BSL to Source Power from Solar Plus 5’s 4.4 MW Solar-Plus-Storage Project

Textile manufacturing and export company BSL has announced agreements with Bhadla Minigrid Solar 5 to source power from its  4.4 MW/4.92 MWh solar-plus-storage project in Jodhpur, Rajasthan. Bhadla Minigrid Solar 5’s is a special purpose vehicle...

September 18, 2026

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