Energy News Digest – September 17, 2025

Renewables Dominate New U.S. Grid Installations in 2025

Renewable energy technologies are projected to account for **99% of all new electricity grid installations in the USA in 2025**, driven primarily by cost competitiveness and speed of deployment rather than political ideology[1]. Notably, Texas is leading solar capacity additions with nearly 10 GW expected this year, underscoring the economic appeal of renewables even in traditionally fossil-fuel-dominant regions[1].

Record Global Renewable Energy Investment Sets New Benchmark

Global investments in renewable energy reached **$386 billion in the first half of 2025**, a 10% increase year-over-year, with small-scale solar emerging as the primary beneficiary of new financing[3]. However, asset finance for utility-scale solar and wind declined 13%, reflecting shifting capital flows with investors moving funds from the U.S. to Europe due to policy headwinds[3].

EU Accelerates Storage to Meet Ambitious Renewable Targets

The EU continues rapid progress toward its binding goal of **at least 42.5% renewables in the energy mix by 2030**, doubling its renewable share since 2010 and increasingly leveraging energy storage solutions for grid reliability[5]. According to the Clean Energy Technology Observatory, the EU accounted for 8% of global Li-ion battery production in 2023, underscoring its commitment to supercharging the green transition through storage innovations[5].

New U.S. IRS Rules Extend Deadlines for Wind and Solar Projects

The IRS introduced new construction-start rules in Notice 2025-42, allowing developers beginning solar or wind projects between September 2, 2025, and July 4, 2026, **four years to complete construction**, with flexibility for delays due to regulatory approvals[4]. The guidance led to a surge in renewables company share prices, providing greater certainty for project developers and investors[4].

AI and Cleantech Manufacturing Drive U.S. Renewable Demand Growth

Demand for clean energy in the U.S. is being propelled by rapid growth in **AI-powered data centers and cleantech manufacturing**, with data centers expected to drive about 44 GW of additional demand by 2030[2]. This emerging trend is outpacing supply, placing

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