119th Congress · Senate bill · Last action Apr 16, 2026
S. 4312In CommitteeEnergy
Democrats introduce mechanical insulation energy efficiency standards requirement bill.
Sponsor: Sen. Cortez Masto, Catherine (D-NV)3 cosponsorsIntroduced Apr 16, 2026
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Where it is in the process
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Introduced
Apr 16
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Senate committee
Apr 16
3
Senate floor
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4
House
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5
Signed
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What happens next: Sits in committee. Needs a markup or favorable report to advance to the Senate floor.
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Cosponsors (3)
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1 Democrat, 2 Republicans (of 3 shown).
Activity timeline
Apr 16
Apr 16
Apr 16
Read twice and referred to the Committee on Energy and Natural Resources.
Apr 16
Apr 16
Apr 16
Introduced in Senate
Read the bill text
Official text via Congress.gov. Opens in a new tab.
Full action log
All 2 recorded actions since introduction · Source: Congress.gov
Apr 16
SENATERead twice and referred to the Committee on Energy and Natural Resources.
Apr 16
Introduced in Senate
All 3 cosponsors
1 Democrat · 2 Republicans
Democrats (1)
Republicans (2)
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