IRS issues new proposals for IRA renewables tax credits

May 30, 2024
Facebook
Twitter
LinkedIn
Reddit
Email
The proposed regulations would apply to projects placed in service after 2024. Image: Lightsource BP.

The US government has proposed new regulations regarding tax credits for the owners of renewable energy and energy storage facilities eligible for support under the Inflation Reduction Act (IRA).

The proposed regulations, issued by the Department of the Treasury and the Internal Revenue Service (IRS), would apply to projects placed in service after 2024 and encompass both the Production Tax Credit (PTC) and Investment Tax Credit (ITC) facilities under the IRA.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

In the draft proposal, the IRS defines a “qualified facility” as “a facility owned by the taxpayer that is used for the generation of electricity, that is placed in service after December 31, 2024, and for which the greenhouse gas emissions rate…is not greater than zero.” A “qualified facility” will be qualified as such for 10 years from the date that it enters operations.

The full draft goes further by defining the properties and integral parts of “qualified facilities” and energy storage facilities. It also defines proposals for calculating the amount of tax credits, metering devices, related and unrelated persons and greenhouse gas emissions and emissions rates.

It proposes that tax credits will be available at a “base rate and a higher alternative rate” – the former will be 6% and the latter 30%, depending on eligibility.

A project would qualify for the higher rate if it has a “maximum net output of less than 1 megawatt (AC)” and begins construction according to the stipulations of prevailing wage and apprenticeship requirements.

The IRS and Treasury are currently inviting comments from the public on the proposed regulations. more details can be found on the IRS website, here.

The ITC and PTC have driven a significant increase in renewable energy uptake in the US, particularly solar PV. A report from the Solar Energy Industries Association (SEIA) and Wood Mackenzie found that over 50% of the solar PV installations in the US, across the rooftop, utility-scale and corporate and industrial (C&I) sectors, have been installed since 2020 when the IRA was passed.

However, simultaneously the sector is being hampered by the US grid. Reports have said that around 1TW of solar capacity is waiting in interconnection queues across the country; PV Tech Premium looked into this backlog last month.

The need for large and long-term investment into transmission infrastructure, combined with the high valuations of solar projects due in part to the IRA incentives, have seen some US utilities sell off their commercial solar assets to focus on grid projects. We explored this dynamic and its impacts on the US solar sector earlier this year (Premium access).  

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2027 and beyond.

Read Next

January 2, 2026
Canadian Solar has appointed Colin Parkin to its presidency to replace Dr Shawn Qu, who will remain as the company’s chairman and CEO.
January 2, 2026
PV Tech spoke to Vihann Kong of Ampion about its work in 2025 and positive state-level legislation the sector can expect to see in 2026.
December 31, 2025
The government of Bahrain has laid the foundation stone for a 100MW solar power plant in the Al Dur area of the Southern Governorate. 
December 31, 2025
As the year comes to an end, we bring you a recap of the most-read stories throughout 2025, with the US taking most of the spotlight.
December 31, 2025
Premier Energies and Waaree have both won module supply orders, while KP Group has signed a MoU with the Government of Botswana. 
December 31, 2025
T1 Energy has completed its first sale of Section 45X production tax credits (PTCs) in a deal valued at US$160 million.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland