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 2028 and beyond.
13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023, 2024 and 2025 were a sell out success and 2026 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.

Read Next

January 23, 2026
US renewables developer Hecate Energy has entered into a definitive business combination agreement with SPAC firm EGH Acquisition Corp (EGH).
January 23, 2026
US cadmium telluride (CdTe) thin-film solar manufacturer First Solar is facing a class action lawsuit investigation into its business practices following a downgrade in its stock.
January 23, 2026
Independent power producer (IPP) Atlas Renewable Energy has signed a solar PV power purchase agreement for a 128MWp plant in Colombia.
January 22, 2026
The fundamentals of the global solar PV market will remain strong in 2026 despite the challenges the sector faced in 2025, according to new analysis from Wood Mackenzie.
January 22, 2026
PV developer Solar Philippines has issued a statement denying liability to pay PHP24 billion (US$400 million) in penalties from the Philippines’ Department of Energy (DoE).
January 22, 2026
Research by 3E and Statkraft has used a new performance measure for solar trackers to uncover “alarming” evidence of a gap between claimed and actual performance.

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
October 13, 2026
San Francisco Bay Area, USA