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Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

Investing.com -- Solar and renewable energy stocks rallied sharply Friday after the U.S. Treasury Department and IRS released new guidance on clean energy project construction requirements for tax credit qualification.

First Solar (NASDAQ:FSLR) stock rose 13%, Sunrun (NASDAQ:RUN) jumped 39%, NextEra Energy (NYSE:NEE) gained 5%, Enphase Energy (NASDAQ:ENPH) climbed 12%, and Array Technologies (NASDAQ:ARRY) surged 27% following the release of Notice 2025-42, which clarifies construction requirements for projects seeking to qualify for clean energy tax credits.

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs

Solar stocks surge after Treasury tightens clean energy tax credit rules

Fri, 15 Aug 2025 14:57:22 -0500

The new guidance eliminates the previously available "safe harbor" option that allowed developers to qualify for tax credits by investing at least 5% of project costs