PORKEROpen the app

Senate bill · 119th Congress · Latest step: Introduced

Federal Mechanical Insulation Act of 2026

S. 4312Introduced Apr 16, 2026Policy area: Energy

Official title: A bill to amend the National Energy Conservation Policy Act to include the installation of mechanical insulation property as an energy or water efficiency measure, and for other purposes.

Open in Bill Explorer →

Where it went

Latest action: Apr 16, 2026 — Read twice and referred to the Committee on Energy and Natural Resources.

Vote results

No recorded roll-call votes on this bill in PORKER’s records (voice votes and unanimous consent are not roll calls; roll-call records start in 2011).

Cosponsors

3 cosponsors — 2 Republicans, 1 Democrat

2 of 3 cosponsors (67%) are from the other party.

Steve Daines (R-MT), Edward Markey (D-MA), Lisa Murkowski (R-AK).

More from the sponsor

Other 119th Congress bills sponsored by Sen. Catherine Cortez Masto.

Sponsor’s state and district

Nevada in Congress

Open in Bill Explorer →

Data as of Sep 25, 2026 · bill record checked by PORKER from Congress.gov · votes from Senate.gov and the House Clerk. PORKER is non-partisan.