Section 45Y Clean Electricity Production Credit and Section 48E Clean Electricity Investment Credit

Key metadata

Document number

2025-00196

Type

Rule

Publication date

2025-01-15

Effective date

2025-01-15

Agencies

Treasury Department, Internal Revenue Service

CFR references

26 CFR part 1

Original source

Federal Register

IRS Finalizes Clean Electricity Tax Credit Rules (45Y/48E) Effective January 15, 2025, US

The IRS has issued final regulations for the Inflation Reduction Act's (IRA) clean electricity production (Section 45Y) and clean electricity investment (Section 48E) tax credits. These rules are critical for determining how projects qualify for these credits, specifically by establishing the methodology for calculating greenhouse gas emissions rates from electricity generation and outlining eligibility criteria. They also provide a process for facilities to petition for provisional emissions rates.

Why it matters

Clean Electricity Tax Credits: These final rules provide essential clarity and certainty for developers and investors seeking to utilize the 45Y production credit or 48E investment credit, defining the path to qualification for new clean energy projects. Battery Storage: The Section 48E investment tax credit applies directly to "energy storage technology." These regulations clarify the eligibility requirements for battery storage projects, which is crucial for project financing and development. Grid Infrastructure/Transmission/Interconnection: While not directly addressing grid infrastructure, the clarity provided by these rules will accelerate investment in new clean electricity generation and storage, thereby increasing demand for grid upgrades, transmission expansion, and streamlined interconnection processes. Domestic Content/Advanced Manufacturing: These specific final regulations do not address domestic content or advanced manufacturing requirements; they focus on emissions rates and general eligibility for the 45Y and 48E credits.

Who is affected

All taxpayers planning to claim the Section 45Y production credit or Section 48E investment credit for clean electricity generation facilities or energy storage technologies that are placed in service after December 31, 2024.

Key timing

These regulations are effective on January 15, 2025, and apply to facilities placed in service after 2024. There is no comment deadline as these are final rules.