The IRA directs $369 billion into the energy transition — mostly tax credits and rebates for solar, wind, efficiency, EVs and storage — plus $70 billion in new DOE Loan Program Office funding. It targets emissions 37–41% below 2005 levels, lets tax-exempt entities take direct payments instead of credits, restores EV and charging-station credits, and adds an ITC for energy storage. It is the legislation reshaping US clean-energy economics.
The clean energy initiatives are projected to take greenhouse-gas emissions to 37–41% below 2005 levels and make significant progress towards the 2030 U.S. NDC of 50–52% below 2005 GHG emissions. In addition to the $369 billion in funding, the Inflation Reduction Act provides $70 billion in new funds to the Department of Energy (DOE) Loan Program Office (LPO).
Extending tax credits for public & private investment
Historically the renewable energy industry availed of tax credits in the form of production tax credits (PTCs) and investment tax credits (ITCs). Prior to the IRA, those credits were winding down, and the industry had waited years to see whether an extension would pass.
Critically, the IRA enables a direct payment instead of tax credits for tax-exempt entities. This opens renewable-energy investment beyond private ownership to cities, municipal utilities, rural electrical cooperatives, counties, school districts and Indian tribal governments. Incentives are earmarked for US manufacturing and innovation of clean energy technology, with the largest share going to tax credits and rebates for solar panels, wind turbines, energy efficiency and electric vehicles — and funding for efficiency and air-pollution mitigation at industrial facilities.
Electric vehicles
The IRA provides tax credits for vehicles and charging stations. Eligible vehicles require final assembly in North America and are entitled to a $7,500 credit — $3,750 if the vehicle meets a “critical materials” requirement and another $3,750 for a “battery component” requirement. Larger credits apply to long-haul commercial vehicles.
EV charging
The IRA reestablishes a lapsed tax credit for alternative refuelling property such as electric or hydrogen charging stations — up to 30% of equipment cost, subject to a $100,000 per-station limit. Bidirectional charging equipment also qualifies. Bidirectional charging lets energy flow in and out of the vehicle, encouraging sale of excess energy back to the grid, aiding grid stability, letting users leverage differential tariffs, and enabling vehicle-to-grid (V2G) and vehicle-to-home (V2H).
Energy storage
The Act now provides an Investment Tax Credit for energy storage projects. A storage project must have a nameplate capacity of at least 5 kWh and be capable of receiving, storing and delivering electrical energy. Other storage technologies — thermal and hydrogen — qualify under the new provision.
DOE Loan Program Office (LPO)
Beyond new tax benefits, the IRA establishes new or increased financial assistance through grants, loans and loan guarantees, providing roughly $70 billion in new funds to the DOE LPO, which finances large-scale energy infrastructure:
- $40 billion loan guarantee program. An additional $40 billion to the Title XVII Loan Guarantee Program to support US energy infrastructure and innovative clean, renewable generation.
- $5 billion energy infrastructure reinvestment. Support to retool, repower, repurpose or replace energy infrastructure that has ceased operations, or to enable operating infrastructure to reduce or sequester emissions — with controls required where fossil generation is involved.
- $20 billion Tribal Energy Loan Guarantee. Capacity to finance tribal energy projects rose from $2 billion to $20 billion, with the maximum guarantee increased from 90% to 100%.
- $9.7 billion for rural electric cooperatives. Financial assistance for long-term resiliency, reliability and affordability of rural electric systems, including zero-emissions and carbon-capture systems.
Energy efficiency programs
Under the IRA, the maximum allowable benefit for the Energy Efficient Buildings Tax Deduction expands from $1.88 to $5.00 per square foot, on a tiered system of energy-use reductions. To be fully compliant, buildings must reduce the energy and power cost of interior lighting, HVAC and hot-water systems by 50% or more.
Where Full Stack Energy fits
We provide highly specialised energy solution-development services — designing and building the most advanced bespoke technology to address complex energy challenges, from grid-support and storage systems to EV fleet management. As the IRA reshapes US clean-energy economics — and frameworks like Ohio’s SHB 15 open new design space — that’s exactly where we work.