Sponsors (37)
The bill raises the insulation standard for federal mechanical systems, trading higher up‑front procurement and administrative costs for agencies and taxpayers against lower long‑term energy bills, reduced emissions, and clearer identification of cost‑effective upgrades.
Federal agencies will install mechanical insulation meeting ASHRAE 90.1, reducing energy losses and lowering agency energy bills.
Improved mechanical insulation in federal buildings will reduce energy use and greenhouse gas emissions and improve occupant comfort.
Clarifying the definition of covered measures in comprehensive evaluations will help identify cost‑effective upgrades and enable more efficient use of federal sustainability funds.
Federal agencies and contractors may face higher up‑front retrofit or procurement costs to meet ASHRAE 90.1 requirements, increasing near‑term expenditures borne by taxpayers.
If the amendment effectively limits eligible measures to those meeting the new definition, some existing energy‑saving projects could be excluded from program reporting or funding, reducing flexibility for upgrades.
Federal staff will need to interpret and apply the new, narrower definition of covered measures, creating additional administrative burden and compliance complexity.
Based on analysis of 2 sections of legislative text.
Adds a definition for "mechanical insulation property" tied to ASHRAE 90.1 and amends statutory language to clarify or expand covered energy-saving measures under federal law.
Introduced May 15, 2025 by Randy Weber · Last progress May 15, 2025
Adds a new legal definition for "mechanical insulation property" in the federal energy management statute so that insulation materials, facings, and accessory products used on mechanical systems that meet or exceed ASHRAE Standard 90.1 (as of enactment) and reduce energy loss are explicitly covered. It also inserts additional text into existing statutory language that expands or clarifies which measures are included under the statute. The change mostly affects how federal agencies and contractors treat mechanical insulation in energy-efficiency programs and procurement: it clarifies eligibility for measures that reduce energy loss, may expand what counts as an allowable conservation measure, and will require agencies to update guidance and contract language accordingly. No new funding or timeline is specified in the text provided.