Latest solar container subsidy policy

Treasury issued new guidance on August 15, 2025, narrowing how large solar projects can qualify for the federal Investment Tax Credit (ITC). Solar developers, manufacturers, and investors are now adjusting to new regulatory realities that will shape project economics. House of Representatives narrowly passed the draft of the One Big Beautiful Bill Act (OBBBA) with 215 votes in favor, 214 against, and one abstention. The 2022 Inflation Reduction Act (IRA) had promised generous, decade-long tax credits for clean energy (including a 30% credit for home solar installations). Let’s break down how these programs work—and why 2025 might be your best year to cash in. This piece breaks down who qualifies (hint: standard BESS gets €250/kWh, grid-forming systems score €300/kWh), how to navigate the application maze (deadline July 15, 2025 —mark it!), and why regions like Andalusia (sitting on €311M) are the place to be.