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SB2487 • 2026

RELATING TO THE PUBLIC UTILITIES COMMISSION.

RELATING TO THE PUBLIC UTILITIES COMMISSION.

Taxes
Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
KEOHOKALOLE, CHANG, FEVELLA, MCKELVEY, MORIWAKI, Hashimoto, San Buenaventura, Wakai
Last action
2026-05-08
Official status
Enrolled to Governor.
Effective date
Not listed

Plain English Breakdown

The official source material does not provide specific details about the consequences if PUC fails to establish required incentives by January 1, 2027.

Hawaii Ratepayer Protection Act of 2026

This act requires the Public Utilities Commission (PUC) to establish performance-based incentives for electric utilities by January 1, 2027, and clarifies that PUC can adopt alternative ratemaking procedures.

What This Bill Does

  • Requires the Public Utilities Commission (PUC) to create performance-based incentives, including revenue adjustment mechanisms, cost control mechanisms, and reward and penalty mechanisms for electric utilities by January 1, 2027.
  • Clarifies that PUC is allowed to use different methods to set rates and incentives for electric utilities.

Who It Names or Affects

  • Public Utilities Commission (PUC)
  • Electric utilities in Hawaii
  • Hawaii's electricity customers

Terms To Know

Performance-based incentives
Incentives that reward or penalize electric utilities based on their performance, not just the amount of money they spend.

Limits and Unknowns

  • The bill does not specify what happens if PUC fails to establish the required incentives by January 1, 2027.
  • It is unclear how PUC will balance between historical costs and future projections when setting rates.

Amendments

These notes stay tied to the official amendment files and metadata from the legislature.

CD1

5

Hawaii published version CD1

Plain English: SB2487 CD1 THE SENATE S.B.

  • SB2487 CD1 THE SENATE S.B.
  • NO.
  • 2487 THIRTY-THIRD LEGISLATURE, 2026 S.D.
  • 1 STATE OF HAWAII H.D.
HD1

1

Hawaii published version HD1

Plain English: SB2487 HD1 THE SENATE S.B.

  • SB2487 HD1 THE SENATE S.B.
  • NO.
  • 2487 THIRTY-THIRD LEGISLATURE, 2026 S.D.
  • 1 STATE OF HAWAII H.D.
SD1

3

Hawaii published version SD1

Plain English: SB2487 SD1 THE SENATE S.B.

  • SB2487 SD1 THE SENATE S.B.
  • NO.
  • 2487 THIRTY-THIRD LEGISLATURE, 2026 S.D.
  • 1 STATE OF HAWAII A BILL FOR AN ACT RELATING TO THE PUBLIC UTILITIES COMMISSION .

Bill History

  1. 2026-05-08 S

    Enrolled to Governor.

  2. 2026-05-08 S

    Received notice of passage on Final Reading in House (Hse. Com. No. 888).

  3. 2026-05-06 H

    Received notice of Final Reading (Sen. Com. No. 816).

  4. 2026-05-06 H

    Passed Final Reading as amended in CD 1 with none voting aye with reservations; none voting no (0) and none excused (0).

  5. 2026-05-06 S

    Passed Final Reading, as amended (CD 1). Ayes, 25; Aye(s) with reservations: none . 0 No(es): none. 0 Excused: none.

  6. 2026-05-01 H

    Forty-eight (48) hours notice Wednesday, 05-06-26.

  7. 2026-05-01 H

    Reported from Conference Committee (Conf Com. Rep. No. 184-26) as amended in (CD 1).

  8. 2026-05-01 S

    48 Hrs. Notice (as amended CD 1) 05-06-26.

  9. 2026-05-01 S

    Reported from Conference Committee as amended CD 1 (Conf. Com. Rep. No. 184-26).

  10. 2026-05-01 H

    The Conference Committee recommends that the measure be Passed, with Amendments. The votes were as follows: 4 Ayes: Representative(s) Lowen, Matayoshi, Perruso, Matsumoto; Ayes with reservations: none; 0 Noes: none; and 0 Excused: none.

  11. 2026-05-01 S

    The Conference committee recommends that the measure be PASSED, WITH AMENDMENTS. The votes of the Senate Conference Managers were as follows: 4 Aye(s): Senator(s) Keohokalole, Wakai, Inouye, Awa; Aye(s) with reservations: none ; 0 No(es): none; and 1 Excused: Senator(s) McKelvey.

  12. 2026-04-30 S

    Conference committee meeting to reconvene on 05-01-26 2:30PM; Conference Room 224.

  13. 2026-04-29 S

    Conference committee meeting to reconvene on 04-30-26 2:40PM; Conference Room 224.

  14. 2026-04-28 S

    Conference committee meeting to reconvene on 04-29-26 2:40PM; CR 224.

  15. 2026-04-27 S

    Conference committee meeting to reconvene on 04-28-26 2:40PM; Conference Room 224.

  16. 2026-04-24 S

    Conference committee meeting to reconvene on 04-27-26 2:40PM; CR 224.

  17. 2026-04-23 H

    Received notice of Senate conferees (Sen. Com. No. 740).

  18. 2026-04-23 S

    Conference committee meeting scheduled for 04-24-26 3:30PM; Conference Room 224.

  19. 2026-04-23 S

    Senate Conferees Appointed: Keohokalole Chair; Wakai, Inouye Co-Chairs; McKelvey, Awa.

  20. 2026-04-20 S

    Received notice of appointment of House conferees (Hse. Com. No. 787).

  21. 2026-04-20 H

    House Conferees Appointed: Lowen, Matayoshi, Perruso Co-Chairs; Matsumoto.

  22. 2026-04-20 H

    Re-referred to EEP, CPC, FIN, referral sheet 30

  23. 2026-04-16 H

    Received notice of disagreement (Sen. Com. No. 710).

  24. 2026-04-16 S

    Senate disagrees with House amendments.

  25. 2026-04-16 S

    Received from House (Hse. Com. No. 665).

  26. 2026-04-14 H

    Passed Third Reading with Representative(s) Shimizu voting aye with reservations; none voting no (0) and Representative(s) Quinlan excused (1). Transmitted to Senate.

  27. 2026-04-10 H

    Reported from CPC (Stand. Com. Rep. No. 2123-26), recommending passage on Third Reading.

  28. 2026-04-07 H

    The committee on CPC recommend that the measure be PASSED, UNAMENDED. The votes were as follows: 10 Ayes: Representative(s) Matayoshi, Grandinetti, Chun, Ilagan, Ichiyama, Iwamoto, Lowen, Marten, Tam, Pierick; Ayes with reservations: none; 1 Noes: Representative(s) Kong; and Excused: none.

  29. 2026-04-02 H

    Bill scheduled to be heard by CPC on Tuesday, 04-07-26 2:05PM in House conference room 329 VIA VIDEOCONFERENCE.

  30. 2026-03-24 H

    Passed Second Reading as amended in HD 1 and referred to the committee(s) on CPC with none voting aye with reservations; none voting no (0) and Representative(s) Garrett, Quinlan excused (2).

  31. 2026-03-24 H

    Reported from EEP (Stand. Com. Rep. No. 1379-26) as amended in HD 1, recommending passage on Second Reading and referral to CPC.

  32. 2026-03-19 H

    The committee on EEP recommend that the measure be PASSED, WITH AMENDMENTS. The votes were as follows: 6 Ayes: Representative(s) Lowen, Perruso, Chun, Kahaloa, Kusch, Matsumoto; Ayes with reservations: none; Noes: none; and 1 Excused: Representative(s) Quinlan.

  33. 2026-03-16 H

    Bill scheduled to be heard by EEP on Thursday, 03-19-26 9:40AM in House conference room 325 VIA VIDEOCONFERENCE.

  34. 2026-03-10 H

    Referred to EEP, CPC, referral sheet 16

  35. 2026-03-10 H

    Pass First Reading

  36. 2026-03-06 H

    Received from Senate (Sen. Com. No. 56) in amended form (SD 1).

  37. 2026-03-06 S

    Report Adopted; Passed Third Reading. Ayes, 24; Aye(s) with reservations: none. Noes, 0 (none). Excused, 1 (Senator(s) Ihara). Transmitted to House.

  38. 2026-03-05 S

    One Day Notice 03-06-26.

  39. 2026-03-05 S

    Reported from WAM (Stand. Com. Rep. No. 2861) with recommendation of passage on Third Reading.

  40. 2026-03-03 S

    The committee(s) on WAM recommend(s) that the measure be PASSED, UNAMENDED. The votes in WAM were as follows: 12 Aye(s): Senator(s) Dela Cruz, Moriwaki, DeCoite, Elefante, Hashimoto, Inouye, Kanuha, Kidani, Kim, Lee, C., Richards, Wakai; Aye(s) with reservations: none ; 0 No(es): none; and 1 Excused: Senator(s) Fevella.

  41. 2026-02-27 S

    The committee(s) on WAM will hold a public decision making on 03-03-26 10:17AM; Conference Room 211 & Videoconference.

  42. 2026-02-13 S

    Report adopted; Passed Second Reading, as amended (SD 1) and referred to WAM.

  43. 2026-02-13 S

    Reported from CPN/EIG (Stand. Com. Rep. No. 2258) with recommendation of passage on Second Reading, as amended (SD 1) and referral to WAM.

  44. 2026-02-04 S

    The committee(s) on CPN recommend(s) that the measure be PASSED, WITH AMENDMENTS. The votes in CPN were as follows: 5 Aye(s): Senator(s) Keohokalole, Fukunaga, Lamosao, McKelvey, Awa; Aye(s) with reservations: none ; 0 No(es): none; and 0 Excused: none.

  45. 2026-02-04 S

    The committee(s) on EIG recommend(s) that the measure be PASSED, WITH AMENDMENTS. The votes in EIG were as follows: 5 Aye(s): Senator(s) Wakai, Chang, DeCoite, Richards, Fevella; Aye(s) with reservations: none ; 0 No(es): none; and 0 Excused: none.

  46. 2026-01-30 S

    The committee(s) on CPN/EIG has scheduled a public hearing on 02-04-26 9:30AM; Conference Room 229 & Videoconference.

  47. 2026-01-28 S

    Referred to CPN/EIG, WAM.

  48. 2026-01-22 S

    Passed First Reading.

  49. 2026-01-22 S

    Introduced.

Official Summary Text

RELATING TO THE PUBLIC UTILITIES COMMISSION.
PUC; Ratemaking; Performance-Based Incentives; Hawaii Ratepayer Protection Act of 2026
Requires the Public Utilities Commission to establish performance-based incentives, including revenue adjustment mechanisms, cost control mechanisms, and reward and penalty mechanisms on or before 1/1/2027. Clarifies that the Public Utilities Commission is authorized to adopt alternative ratemaking procedures to establish electric utility rates and performance-based incentives. (CD1)

Current Bill Text

Read the full stored bill text
SB2487

THE SENATE

S.B. NO.

2487

THIRTY-THIRD LEGISLATURE, 2026

STATE OF HAWAII

A BILL FOR AN ACT

relating
to the public utilities commission
.

BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF HAWAII:

����
SECTION 1.
�
The legislature finds that, in 2018, the
legislature enacted the Hawaii Ratepayer Protection Act to provide proactive
protections to the State's electric utility customers.
�
Act 5, Session Laws of Hawaii 2018 (Act 5), provided
that electric utility rates would be considered just and reasonable only if
they were derived from a performance-based model for determining utility
revenues.
�
Act 5 emphasized that the
State should adjust electric utilities' interests to better align with
customers' interests.
�
The legislature found
that there was "extraordinary urgency" for this realignment.

����
Act
5 directed the public utilities commission to establish a performance-based
model for utility regulation and ratemaking based on performance incentives that
"directly tie an electric [utility's] revenues to that utility's
achievement on performance metrics and break the direct link between allowed
revenues and investment levels."
�

The intent of this performance-based model was to depart from the
traditional cost‑of-service model that rewards utilities for increasing the
utility's capital expenditures and bases allowed revenues on the value of the
rate base, irrespective of the utility's performance.
�
The legislature recognized that the
traditional model misaligned the interests of customers and utilities because
it created a possible bias toward utilities that expended capital on utility-owned
projects, rather than utilities that supported more efficient or cost-effective
options like customer-owned distributed energy resources or independent,
third-party projects.
�
The legislature
concluded that the State needed a shift away from the traditional focus on
utility costs to a more modern focus on performance.

����
The
legislature further finds that, in response to the Hawaii Ratepayer Protection
Act, the public utilities commission opened its performance-based regulation
proceeding as a historic, multi-phase process that included participation from
local and national experts.
�
In December
2020, the commission established a comprehensive framework for
performance-based regulation that has since been nationally recognized as a
leading model.
�
The guiding principles
for this framework include a customer-centric approach, including day-one
savings for customers; administrative efficiency through a simplified
regulatory framework; and utility financial integrity with the opportunity to
earn profits and rewards through performance.
�

The main features of the framework include a multi-year rate period of
five years, during which the utility's allowed revenues are determined not by
traditional rate cases but by an objective index tied to general
inflation.
�
The utility's profits are
driven largely by its ability to capture cost savings and efficiencies.
�
The framework also includes performance
incentive mechanisms to reward or penalize a utility based on its performance
on public interest priorities like reliability, accelerated progress toward
renewable energy, and improved customer service.
�
The commission emphasized that, with the
transition away from traditional cost-of-service regulation, customers would
benefit from lower utility costs.

����
In
establishing the performance-based framework, the public utilities commission
recognized the need for a transformative and lasting shift away from
cost-of-service regulation.
�
The
commission made clear that, after the five-year rate control period, the
commission anticipated continuing to refine the performance-based framework and
did not envision returning to cost-of-service regulation.
�
However, now that the end of the rate control
period is approaching, the legislature is concerned about the integrity of the
performance-based framework and the commission's compliance with the Hawaii
Ratepayer Protection Act.
�
For example,
last year, the commission adopted the utility's proposal to initiate a
traditional, cost-of-service rate to "re-base" the utility's allowed
revenues using its projected increased costs.
�

This cost-based rebasing of revenues backtracks on the progress and
reforms the State has made and violates the commission's previous commitment
not to return to cost-of-service regulation.

����
The
legislature is also aware that the public utilities commission has insisted on
requiring a "forward test year" approach to the rate case, in which a
utility requests a rate increase based on future cost projections, rather than
the historical cost trends that have been controlled under the
performance-based framework.
�
This return
to forecasted cost‑of‑service ratemaking encourages utilities to
make "wish lists" of capital projects to boost utility profits,
thereby inflating customer rates.
�

However, the predominant practice in rate cases is to use historical
costs adjusted for known and measurable changes, rather than forecasted future
costs, as the basis for regulatory rate analyses.
�
Jurisdictions using forecasted costs instead
of historical costs end up paying substantially higher rates.

����
The
legislature recognizes that the public utilities commission has expressed the
commission's belief that it is constrained by existing legal provisions to
follow certain traditional cost-bound methods, notwithstanding the mandates of
the Hawaii Ratepayer Protection Act.
�
As
a result, the commission is inviting a return to "cost-plus"
ratemaking that threatens to undermine the benefits and progress achieved under
the performance-based framework.
�
This
poses the risk of significant rate increases for customers.

����
Based
on this stance by the public utilities commission, and the risk of rate
increases for customers, the legislature believes that further clarification
and guidance are needed to ensure that the commission upholds the legislature's
original intent under the Hawaii Ratepayer Protection Act and continues the
progress made under the commission's performance-based regulatory framework.
�
These clarifications will help ensure that both
electric utilities and ratepayers will continue to benefit from the utilities' improved
performance, lower costs, and lower rates.

����
Accordingly,
the purpose of this Act is to provide clarification and guidance by:

����
(1)
�
Clarifying that, for the purposes of regulating electric
utility rates, "performance-based incentives" include revenue
adjustment mechanisms; cost control mechanisms, such as the multi-year rate
period; rewards for superior performance; and penalties for subpar performance;

����
(2)
�
Confirming that the public utilities
commission may adopt alternative ratemaking procedures to establish electric
utility rates and performance-based incentives that fulfill the requirements of
section 269-16.1, Hawaii Revised Statutes; and

����
(3)
�
Requiring the commission to apply a
presumption in favor of considering historical cost trends and external indices
that reflect incentives to control costs if resetting an electric utility's
allowed revenues based on consideration of the utility's costs.

����
SECTION
2.
�
This Act shall be known and may be
cited as the Hawaii Ratepayer Protection Act of 2026.

����
SECTION

3
.
�
Section
269-16.1, Hawaii Revised Statutes, is amended to read as follows:

����
"
�269-16.1
�

[
Performance incentive
and penalty mechanisms
]

Performance-based
incentives; regulation of electric utility rates.
�
(a)
�

On or before January 1, [
2020,
]
2027,
the public utilities
commission shall establish [
performance
]
performance‑based

incentives
, including revenue adjustment mechanisms, cost control
mechanisms, and reward
and penalty mechanisms
,
that directly tie an
electric [
[
]utility's[
]
] revenues to that utility's [
achievement
on
] performance [
metrics
] and break the direct link between allowed
revenues and investment levels.
�
The [
performance
]

performance-based
incentives [
and penalty mechanisms
], as may be
amended by the public utilities commission from time to time, shall apply to
the regulation of electric utility rates under [
section 269-16.
]
this
chapter.

����
(b)
�
Notwithstanding any law to the contrary,
including the ratemaking procedures described in section 269-16, the public
utilities commission may adopt, by commission order, alternative ratemaking
procedures to establish electric utility rates and performance-based incentives
for purposes of subsection (a); provided that the rates shall be derived from a
performance‑based model for determining utility revenues.

����
(c)
�
If resetting an electric utility's allowed
revenues based on consideration of the utility's costs, the commission shall
apply a presumption in favor of considering historical cost trends and external
indices that reflect incentives to control costs, rather than relying on a
forward test period.

����
[
(b)
]

(d)
�
In developing [
performance
incentive and penalty mechanisms,
]
performance-based incentives,
the
public utilities commission's review of electric utility performance shall
consider[
, but not be limited to,
] the [
following
]:

����
(1)
�
[
The economic
]
Economic

incentives and cost-recovery mechanisms described in section 269-6(e);

����
(2)
�
Volatility and
affordability of electric rates and customer electric bills;

����
(3)
�
[
Electric service
reliability;
]
Reliability of electric service;

����
(4)
�
[
Customer
]
Level
of customer
engagement and satisfaction, including customer options for
managing electricity costs;

����
(5)
�
[
Access to
]
Accessibility
of
utility system information, including [
but not limited to public
access to
] electric system planning data [
and
]
,
aggregated
customer energy use data [
and individual access to
]
, and
granular
information about an individual customer's own energy use data;

����
(6)
�
Rapid integration of
renewable energy sources, including quality interconnection of customer-sited
resources; and

����
(7)
�
Timely execution of
competitive procurement, third‑party interconnection, and other business
processes.

����
[
(c)
]

(e)
�
This section shall not apply
to a member-owned cooperative electric utility."

����
SECTION 4.
�

Statutory material to be repealed is bracketed and stricken.
�
New statutory material is underscored.

����
SECTION 5.
�
This Act shall take effect upon its approval.

INTRODUCED BY:

_____________________________

Report Title:

PUC;
Ratemaking; Performance-Based Incentives; Hawaii Ratepayer Protection Act

Description:

Clarifies that, for electric utilities,
"performance-based incentives" include revenue adjustment mechanisms,
cost control mechanisms, rewards for superior performance, and penalties for
subpar performance.
�
Confirms that the Public
Utilities Commission may adopt alternative ratemaking procedures to establish
electric utility rates and performance-based incentives.
�
Requires the Commission to apply a
presumption in favor of considering historical cost trends and external indices
that reflect incentives to control costs if the Commission resets an electric
utility's allowed revenues based on consideration of the utility's costs.

The summary description
of legislation appearing on this page is for informational purposes only and is
not legislation or evidence of legislative intent.