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HB350HIEngrossed 2026 Regular Session

Relating To Energy.

Last status update Mar 4, 2025

What this measure contains

Expands the types of water heater systems that may satisfy the relevant requirement for the issuance of a building permit for new single-family dwellings to include ENERGY STAR certified heat pump water heaters. Effective 7/1/3000. (HD2)

Source summary of the imported measure. Amendments can change the wording; read a specific version for its complete provisions.

Read the latest imported text

Read the full bill at its source ↗
Source: legiscan· Loaded Oct 30, 2026· Snapshot export date not suppliedOriginal record ↗

Bill text and versions

Drafts can change as a measure moves through the Legislature. Check the version attached to a recorded vote.

Related measures

  • SB748— Same As
  • HB350— Carry Over

Related measures may contain different language or follow different histories.

How this measure moved

Legislative path

Each stage below is a recorded decision from the official measure history, attached to the draft it considered. A member's row follows their votes from the first draft to the latest, and a highlighted vote marks where it changed. Committee and conference votes list every member by name. Floor votes list only exceptions; members serving that day who aren't named are shown as ayes in a dashed outline.

  1. Introduced
  2. HD1by EEP
  3. HD2by CPC

Companion measures: SB748, HB350. A companion follows its own path; its votes are not combined with this one.

Decision stages

  1. House EEP committee on the introduced draft: Passed, with amendments, reported as HD1

    5 aye · 0 no · 1 excused

  2. House second reading on HD1: Passed

    46 aye · 2 aye with reservations · 0 no · 3 excused

  3. House HSG committee on HD1: Passed, unamended

    8 aye · 0 no · 1 excused

  4. House report adoption on HD1: Report adopted

    47 aye · 1 aye with reservations · 0 no · 3 excused

  5. House CPC committee on HD1: Passed, with amendments, reported as HD2

    10 aye · 0 no · 0 excused

  6. House third reading on HD2: Passed

    48 aye · 1 no · 2 excused

  7. Energy and Intergovernmental Affairs (EIG) on HD2: Passed, unamended

    3 aye · 0 no · 2 excused · Source roll call

  8. Housing (HOU) on HD2: Passed, unamended

    3 aye · 0 no · 2 excused · Source roll call

Senate members along the path

Senate members' votes at each stage of HB350
MemberEIG
HD2		HOU
HD2		Change along the path
Henry AquinoSD-019Excused
Stanley ChangSD-009AyeAye
Lynn DecoiteSD-007Excused
Kurt FevellaSD-020ExcusedExcused
Troy HashimotoSD-005Aye
Dru KanuhaSD-003Aye
Tim RichardsSD-004Aye
Glenn WakaiSD-015Aye

House members along the path

House members' votes at each stage of HB350
MemberEEP
Introduced		Second reading
HD1		HSG
HD1		Report adoption
HD1		CPC
HD1		Third reading
HD2		Change along the path
Lisa MartenHD-051AyeAyeAyeNoAye → No at House third reading (HD2)
Cory ChunHD-035AyeAyeAyeAye
Elle CochranHD-014ExcusedExcusedExcusedAye
Luke EvslinHD-016AyeAyeAyeAye
Diamond GarciaHD-042Aye*AyeAyeDropped reservations at House report adoption (HD1)
Tina GrandinettiHD-020AyeAyeAyeAye
Linda IchiyamaHD-031AyeAyeAyeAye
Greggor IlaganHD-004AyeAyeAyeAye
Kim IwamotoHD-025AyeAyeAyeAye
Kirstin KahaloaHD-006AyeAyeAyeAye
Darius KilaHD-044AyeAyeAyeAye
Lisa KitagawaHD-048AyeAyeExcusedAye
Sam KongHD-033ExcusedAyeAyeAye
Matthias KuschHD-001AyeAyeAyeAye
Trish La ChicaHD-037AyeAyeAyeAye
Nicole LowenHD-007AyeAyeAyeAyeAye
Scot MatayoshiHD-049AyeAyeAyeAye
Tyson MiyakeHD-010AyeAyeAyeAye
Chris MuraokaHD-045AyeAyeAyeAye
Amy PerrusoHD-046AyeAyeAyeAye
Elijah PierickHD-039Aye*AyeAye*AyeExcusedDropped reservations at House HSG committee (HD1)Added reservations at House report adoption (HD1)Dropped reservations at House CPC committee (HD1)
Sean QuinlanHD-047AyeAyeAyeAye
Adrian TamHD-024AyeAyeAyeAye
Gene WardHD-018ExcusedExcusedExcusedExcused
27 more House members only counted as floor ayes
MemberEEP
Introduced		Second reading
HD1		HSG
HD1		Report adoption
HD1		CPC
HD1		Third reading
HD2		Change along the path
David AlcosHD-041AyeAyeAye
Terez AmatoHD-011AyeAyeAye
Della au BelattiHD-026AyeAyeAye
Rachele Fernandez LamosaoSD-019AyeAyeAye
Andrew GarrettHD-022AyeAyeAye
Mark HashemHD-019AyeAyeAye
Daniel HoltHD-028AyeAyeAye
Ikaika HusseyHD-029AyeAyeAye
Jeanne KapelaHD-005AyeAyeAye
Sue Keohokapu-Lee LoyHD-002AyeAyeAye
Mike LeeHD-050AyeAyeAye
Lauren MatsumotoHD-038AyeAyeAye
Daynette MorikawaHD-017AyeAyeAye
Nadine NakamuraHD-015AyeAyeAye
Ikaika OldsHD-023AyeAyeAye
Mahina PoepoeHD-013AyeAyeAye
Julie Reyes OdaHD-040AyeAyeAye
Jackson SayamaHD-021AyeAyeAye
Garner ShimizuHD-032AyeAyeAye
Kanani SouzaHD-043AyeAyeAye
Gregg TakayamaHD-034AyeAyeAye
Jenna TakenouchiHD-027AyeAyeAye
David TarnasHD-008AyeAyeAye
Shirley Ann TemploHD-030AyeAyeAye
Chris ToddHD-003AyeAyeAye
Justin WoodsonHD-009AyeAyeAye
Kyle YamashitaHD-012AyeAyeAye

Aye named · Aye* with reservations · Aye floor vote, not named as an exception · No · Excused · Changed reversed from the previous vote

Names are matched to legislators only when exactly one person fits; every printed name on this measure was matched. A missing vote means no record was found for that member at that stage, not a no vote. Committee codes follow the Legislature's abbreviations.Official measure history ↗

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Legislative history

  1. Pending introduction.

  2. Introduced and Pass First Reading.

  3. Referred to EEP, HSG, CPC, referral sheet 1

  4. Bill scheduled to be heard by EEP on Tuesday, 01-28-25 9:00AM in House conference room 325 VIA VIDEOCONFERENCE.

  5. The committee on EEP recommend that the measure be PASSED, WITH AMENDMENTS. The votes were as follows: 5 Ayes: Representative(s) Lowen, Perruso, Kahaloa, Kusch, Quinlan; Ayes with reservations: none; 0 Noes: none; and 1 Excused: Representative(s) Ward.

  6. Reported from EEP (Stand. Com. Rep. No. 93) as amended in HD 1, recommending passage on Second Reading and referral to HSG.

  7. Passed Second Reading as amended in HD 1 and referred to the committee(s) on HSG with Representative(s) Garcia, Pierick voting aye with reservations; none voting no (0) and Representative(s) Cochran, Kong, Ward excused (3).

  8. Bill scheduled to be heard by HSG on Wednesday, 02-12-25 9:00AM in House conference room 430 VIA VIDEOCONFERENCE.

  9. The committee on HSG recommend that the measure be PASSED, UNAMENDED. The votes were as follows: 8 Ayes: Representative(s) Evslin, Miyake, Grandinetti, Kila, Kitagawa, La Chica, Muraoka, Pierick; Ayes with reservations: none; Noes: none; and 1 Excused: Representative(s) Cochran.

  10. Reported from HSG (Stand. Com. Rep. No. 587), recommending referral to CPC.

  11. Report adopted; referred to the committee(s) on CPC with Representative(s) Pierick voting aye with reservations; none voting no (0) and Representative(s) Cochran, Kitagawa, Ward excused (3).

  12. Bill scheduled to be heard by CPC on Wednesday, 02-19-25 2:00PM in House conference room 329 VIA VIDEOCONFERENCE.

  13. The committee on CPC recommend that the measure be PASSED, WITH AMENDMENTS. The votes were as follows: 10 Ayes: Representative(s) Matayoshi, Chun, Ilagan, Ichiyama, Iwamoto, Kong, Lowen, Marten, Tam, Pierick; Ayes with reservations: none; Noes: none; and Excused: none.

  14. Reported from CPC (Stand. Com. Rep. No. 1046) as amended in HD 2, recommending passage on Third Reading.

  15. Forty-eight (48) hours notice Tuesday, 03-04-25.

  16. Passed Third Reading as amended in HD 2 with none voting aye with reservations; Representative(s) Marten voting no (1) and Representative(s) Pierick, Ward excused (2). Transmitted to Senate.

  17. Received from House (Hse. Com. No. 215).

  18. Passed First Reading.

  19. Referred to EIG/HOU, CPN.

  20. The committee(s) on EIG/HOU has scheduled a public hearing on 03-11-25 3:01PM; Conference Room 016 & Videoconference.

  21. The committee(s) on EIG recommend(s) that the measure be PASSED, UNAMENDED. The votes in EIG were as follows: 3 Aye(s): Senator(s) Wakai, Chang, Richards; Aye(s) with reservations: none ; 0 No(es): none; and 2 Excused: Senator(s) DeCoite, Fevella.

  22. The committee(s) on HOU recommend(s) that the measure be PASSED, UNAMENDED. The votes in HOU were as follows: 3 Aye(s): Senator(s) Chang, Hashimoto, Kanuha; Aye(s) with reservations: none ; 0 No(es): none; and 2 Excused: Senator(s) Aquino, Fevella.

  23. Reported from EIG/HOU (Stand. Com. Rep. No. 1078) with recommendation of passage on Second Reading and referral to CPN.

  24. Report adopted; Passed Second Reading and referred to CPN.

  25. Carried over to 2026 Regular Session.

  26. The committee(s) on CPN will hold a public decision making on 04-07-26 9:25AM; Conference Room 229 & Videoconference.

  27. The committee on CPN deferred the measure.

Bill sponsors