FCC Revises Power Inverter Ban to Exempt 45X Tax Credit Compliant Models

2 min readSources: National Law Review

FCC exempts 45X tax credit-compliant power inverters from import ban.

Why it matters: Legal and compliance teams must update strategies to navigate the revised ban. Manufacturers gain a compliance pathway leveraging domestic production incentives.

  • July 28, 2026: FCC bans import, sale of foreign-made power inverters over security concerns.
  • August 20, 2026: FCC updates ban to exempt inverters qualifying for Section 45X Advanced Manufacturing Tax Credit.
  • Section 45X tax credit incentivizes U.S. manufacturing of renewable energy components, per Inflation Reduction Act of 2022.
  • Legal experts highlight the revision as a clear compliance pathway tied to domestic production incentives.

On July 28, 2026, the Federal Communications Commission (FCC) added foreign-produced power inverters to its Covered List, effectively banning their importation, marketing, and sale in the U.S. This move addressed national security concerns associated with foreign-manufactured equipment. The policy initially applied broadly to all foreign-made inverters.

However, on August 20, 2026, the FCC revised the restrictions to carve out an exception for power inverters that meet the criteria for the Section 45X Advanced Manufacturing Tax Credit. This tax credit is established under the Inflation Reduction Act of 2022, aiming to encourage domestic production of renewable energy components, including power inverters.

Howard W. Waltzman, a partner at Mayer Brown, noted, "The FCC's recent revision to the Covered List provides a clear pathway for manufacturers to align with national security requirements by leveraging domestic production incentives." This adjustment signals regulatory alignment between national security policy and federal manufacturing incentives.

Compliance and legal teams advising manufacturers now need to incorporate these policy nuances, assessing how qualifying under the 45X tax credit affects regulatory obligations. Manufacturers producing 45X-compliant inverters may avoid the import and sale ban, potentially affecting supply chains and market availability.

While the specific qualification criteria for the Section 45X tax credit were not detailed in the FCC’s revision, the exemption underscores a growing intersection of national security regulation and federal climate-focused manufacturing incentives.

By the numbers:

  • July 28, 2026 — Date of FCC’s initial power inverter ban
  • August 20, 2026 — Date FCC revised ban to include 45X exemption
  • 2022 — Year Inflation Reduction Act established the Section 45X tax credit

Yes, but: Specific criteria for inverters to qualify under the Section 45X tax credit are not yet fully detailed, leaving some compliance questions open.

What's next: Legal teams and manufacturers will monitor further FCC guidance clarifying tax credit qualification criteria and implementation details.