智通财经网·2025-08-15 15:38Core Viewpoint - The solar energy sector in the U.S. is experiencing a surge in stock prices, driven by concerns over upcoming tax guidance from the U.S. Treasury that could threaten the financial viability of numerous clean energy projects [1] Group 1: Stock Performance - Solar stocks such as Sunrun (RUN.US), Daqo New Energy (DQ.US), and Canadian Solar (CSIQ.US) have risen over 7%, while JinkoSolar (JKS.US) and Array Technologies (ARRY.US) have increased over 6%, and Enphase Energy (ENPH.US) has gained over 4% [1] Group 2: Policy Changes - The core controversy revolves around adjustments to the eligibility criteria for clean energy tax credits, which have historically allowed developers to qualify for tax subsidies by demonstrating over 5% of project costs incurred by a specific deadline [1] - An executive order signed by former President Trump last month mandates the Treasury to significantly raise this threshold or require developers to provide more evidence of construction progress [1] Group 3: Potential Impact - Analysts warn that if the new regulations are implemented, many projects that rely on tax credits for profitability may lose their eligibility, potentially leading to project cancellations [1]