A bill to amend the Internal Revenue Code of 1986 to establish a tax credit for qualified combined heat and power system property, and for other purposes.

The bill, S3531, establishes a 10% tax credit for qualified combined heat and power (CHP) system property by amending the Internal Revenue Code of 1986. This direct tax incentive immediately lowers the cost of CHP system installation for businesses, driving increased adoption. The credit applies to new installations and significant upgrades, making CHP systems more financially attractive for industrial, commercial, and institutional users seeking energy efficiency and reduced operating costs. The money trail for this bill is straightforward: it reduces the tax liability for entities that invest in qualified CHP systems. This effectively subsidizes the purchase and installation of CHP equipment. Manufacturers of CHP systems and components are direct beneficiaries as demand for their products increases. Companies like General Electric ($GE), through its GE Power division, Caterpillar ($CAT), which manufactures gas engines for CHP, and Honeywell ($HON), which provides control systems and components, will see increased order volumes. Real estate investment trusts (REITs) with large industrial or commercial portfolios, such as Simon Property Group ($SPG) and Prologis ($PLD), will find it more cost-effective to implement CHP systems in their properties, leading to energy savings and potentially higher property valuations. Historically, similar energy efficiency tax credits have spurred investment. For example, the Energy Policy Act of 2005 included various tax incentives for energy-efficient commercial buildings and renewable energy. While not directly comparable to CHP, these credits led to a measurable increase in adoption of the incentivized technologies. More recently, the Inflation Reduction Act of 2022 expanded and extended various clean energy tax credits. Following the IRA's passage, companies involved in renewable energy and energy efficiency, such as First Solar ($FSLR) and Enphase Energy ($ENPH), experienced significant stock appreciation, with FSLR gaining over 30% in the months following the bill's signing. This bill creates a similar direct financial incentive for CHP technology specifically. Specific winners include General Electric ($GE), Caterpillar ($CAT), and Honeywell ($HON) due to increased demand for their CHP equipment and related services. Companies providing engineering, procurement, and construction (EPC) services for energy projects will also benefit. Losers are not directly created by this bill; rather, traditional, less efficient energy generation methods become less competitive compared to incentivized CHP systems. The bill is currently referred to committee, and its passage would likely occur in late 2025 or early 2026, assuming it gains traction. The sponsorship by Senator Marsha Blackburn (R-TN) indicates bipartisan potential for energy efficiency measures, despite the current committee referral stage.