The Treasury released proposed rules Wednesday outlining which technologies would qualify for new zero-emission energy tax credits under the Inflation Reduction Act. Wind, solar, and geothermal are among those that would make the cut.

Hydropower, nuclear fusion, and fission projects would also qualify for the clean electricity production and investment tax credits under the proposed rules for Internal Revenue Code Sections 45Y and 48E. These new tax credits, created by the 2022 Inflation Reduction Act, would generally apply to projects breaking ground beginning next year. Meanwhile, the existing Section 45 and 48 green energy production and investment credits would phase out.

Inflation Reduction Act energy credits

The rules for the new clean energy credits generally follow those for the existing credits, which should encourage developers, the U.S. Department of the Treasury said in a statement.

The tax credits "provide certainty to the market and are poised to drive substantial further growth and lower utility bills over the long-run," Treasury Secretary Janet Yellen said in the statement.

Public comments on the proposed rules will be accepted through Aug. 2, with a public hearing on the rules scheduled for Aug. 12 and 13.

The Inflation Reduction Act represents a significant legislative effort to combat climate change by incentivizing the development and deployment of clean energy technologies. By establishing these new tax credits, the government aims to accelerate the transition to a low-carbon economy and reduce greenhouse gas emissions.

In addition to wind, solar, geothermal, hydropower, and nuclear projects, the proposed rules also consider the inclusion of emerging technologies such as advanced nuclear reactors and carbon capture and storage (CCS) systems. These technologies are seen as crucial for achieving deep decarbonization, especially in sectors that are hard to electrify.

Impact on the Energy Sector

The introduction of these new tax credits is expected to drive significant investment in clean energy infrastructure. Analysts predict that the credits will lower the cost of renewable energy projects, making them more competitive with traditional fossil fuels. This is likely to result in a surge of new projects and an increase in the overall capacity of renewable energy in the U.S. energy mix.

The economic benefits of these tax credits extend beyond just the energy sector. By promoting the development of clean energy, the Inflation Reduction Act aims to create jobs, stimulate economic growth, and reduce energy costs for consumers. The expansion of clean energy infrastructure is also anticipated to improve grid reliability and resilience, particularly in the face of increasing extreme weather events.

As the Treasury moves forward with the proposed rules, it will also consider feedback from stakeholders, including energy developers, environmental groups, and the public. This collaborative approach is intended to ensure that the final rules are both effective and practical, fostering a supportive environment for clean energy investments.

While the federal tax credits provide a significant incentive, their impact will be complemented by various state-level policies and programs aimed at promoting clean energy. States with aggressive renewable energy targets, such as California and New York, are expected to benefit greatly from the new credits, further accelerating their clean energy transitions.