How much funding does the IRA provide for climate?

The IRA's sponsors estimated its energy security and climate provisions at about $369 billion over 10 years, though uncapped tax credits meant actual costs depended on uptake. The July 2025 budget law, Public Law 119-21, then rescinded unobligated grant funds and ended or shortened many of the credits, cutting what remains available.

What are the key IRA tax credits for businesses?

Key credits include 45Y and 48E for clean electricity, 45X for advanced manufacturing, 45Q for carbon capture and 45V for hydrogen, with bonus adders for labor standards, domestic content and energy communities. The July 2025 law set wind and solar deadlines, requires 45V projects to start construction before 2028, and ended 179D for buildings started after June 30, 2026.

Does the IRA include penalties or mandates?

The IRA's one emissions charge is a fee on methane from large oil and gas facilities that exceed waste emissions thresholds, the first federal fee on a greenhouse gas. The July 2025 budget law pushed its start from 2024 to 2034 emissions, so no charge applies today. Most IRA provisions are incentives rather than mandates.

Inflation Reduction Act: Climate Provisions

Status, September 2026: The July 2025 budget law (Public Law 119-21) ended or cut back several credits described below: clean vehicle credits ended for vehicles acquired after September 30, 2025; the residential credits (25C, 25D) ended after December 31, 2025; the EV charging credit (30C) ended for property placed in service after June 30, 2026; 179D ended for buildings whose construction began after June 30, 2026; and wind and solar projects generally lose the 45Y and 48E credits if placed in service after 2027. Check IRS guidance before relying on any credit below.

What Is the Inflation Reduction Act?

The Inflation Reduction Act (IRA), signed into law in August 2022, represents the largest climate investment in US history. Its energy security and climate provisions allocated approximately $369 billion over 10 years, by its sponsors' estimate, for clean energy, transportation electrification, sustainable manufacturing, and environmental justice. The July 2025 budget law (Public Law 119-21) has since ended or cut back many of them.

The IRA operates primarily through tax incentives, grants, and loans rather than mandates — making it an incentive-driven approach to decarbonization that creates enormous business opportunities.

Who It Applies To

The IRA's climate provisions affect virtually every sector:

Energy companies: Renewable energy production, storage, hydrogen, nuclear, carbon capture
Manufacturers: Clean energy component manufacturing, electric vehicles
Commercial real estate: Energy efficiency, clean energy installations
Transportation: EV purchases and fleet electrification (these credits ended in 2025 and 2026), sustainable aviation fuel
Agriculture: Conservation, climate-smart practices, rural energy
Communities: Environmental justice (unobligated grant funds rescinded in 2025), energy community investments
Financial institutions: Clean energy tax credit transferability creates new investment markets

Key Provisions

Clean energy tax credits:

Section 45Y/48E: Technology-neutral clean electricity production and investment tax credits (replacing PTC/ITC from 2025). Wind and solar projects that begin construction after July 4, 2026 must be placed in service by the end of 2027. Other technologies, such as storage, geothermal, hydropower, and nuclear, keep the full credit for projects that begin construction through 2033, then phase down (75% in 2034, 50% in 2035) and end for projects starting after 2035
Section 45V: Clean hydrogen production tax credit ($0.60-$3.00/kg based on lifecycle emissions, for projects meeting labor standards); projects must now begin construction before January 1, 2028
Section 45Q: Enhanced carbon capture tax credit ($85/tonne for geological storage; utilization and enhanced oil recovery also earn $85, up from $60, for equipment placed in service after July 4, 2025)
Section 45X: Advanced manufacturing production tax credit for US-made solar, wind, battery, and critical mineral components; wind components lose the credit after 2027, and critical minerals phase down from 2031 and lose it after 2033

Transportation electrification:

Section 30D: Clean vehicle tax credit up to $7,500 for new EVs meeting domestic assembly and critical mineral requirements; ended for vehicles acquired after September 30, 2025
Section 25E: Previously owned clean vehicle credit up to $4,000; ended for vehicles acquired after September 30, 2025
Section 45W: Commercial clean vehicle credit up to $40,000 for commercial EVs; ended for vehicles acquired after September 30, 2025

Buildings and efficiency:

Section 179D: Enhanced commercial building energy efficiency deduction (up to $5/sq ft); ended for buildings whose construction began after June 30, 2026
Section 25C: Residential energy efficiency tax credits for heat pumps, insulation, windows; ended for property placed in service after December 31, 2025
Section 48E bonus: Solar, storage, and other clean energy on commercial buildings (solar is subject to the wind and solar deadlines above)

Environmental justice and communities:

Greenhouse Gas Reduction Fund: $27 billion for green financing, especially in disadvantaged communities; the July 2025 law repealed the program and rescinded its unobligated funds
Environmental and Climate Justice Block Grants: $3 billion for community-led projects; the July 2025 law rescinded the unobligated funds
Energy community bonus credits: Additional 10% tax credit for projects in energy communities

Agriculture and land use:

Conservation programs funding increase ($19.5 billion) for climate-smart practices that cut emissions or store carbon; the July 2025 law rescinded the unobligated amounts and moved conservation funding into the regular farm bill programs for fiscal years 2026 through 2031
Rural energy programs

Bonus Credit Adders

Many IRA credits include bonus provisions that can significantly increase value:

Prevailing wage and apprenticeship: 5x base credit amount for meeting labor standards
Domestic content: Additional 10% bonus for US-manufactured components
Energy community: Additional 10% bonus for projects in coal communities or brownfields
Low-income community: Additional 10-20% bonus for projects in low-income areas

Methane Emissions Charge

The IRA created a charge on oil and gas facilities exceeding waste methane emissions thresholds, originally starting with 2024 emissions. The July 2025 budget law delayed it to emissions reported for 2034 and later, so no charge applies before then. As enacted, the rates were:

2024: $900/tonne of methane above threshold
2025: $1,200/tonne
2026+: $1,500/tonne (the rate that would apply from 2034)
Exempts facilities emitting less than 25,000 tCO2e and those in compliance with EPA methane regulations

Timeline

August 2022: IRA signed into law
2023-2024: Treasury and IRS issued proposed and final guidance on major provisions
2024: Most tax credits available; the methane fee was due to start with 2024 emissions but was later delayed to 2034
2025: Technology-neutral credits (45Y/48E) replace technology-specific credits
July 4, 2025: Public Law 119-21 ends or shortens many credits and rescinds unobligated grant funds
September 30, 2025: Clean vehicle credits (30D, 25E, 45W) end
December 31, 2025: Home credits 25C and 25D end
June 30, 2026: 30C ends for property placed in service after this date; 179D ends for buildings whose construction begins after it
July 4, 2026: Wind and solar projects that begin construction after this date must be placed in service by the end of 2027 to claim 45Y or 48E
End of 2027: Last date to begin construction of 45V hydrogen projects; 45X ends for wind components
2031-2033: 45X phases down for critical minerals, ending after 2033
2033-2035: 45Y and 48E phase down for other technologies and end for projects that begin construction after 2035

How Council Fire Can Help

Council Fire helps organizations identify and capture IRA incentives — from tax credit eligibility assessment and project structuring through compliance documentation and bonus credit qualification. Contact us to maximize your IRA opportunities.