UTILITIES: Provides with respect to reimbursement for utility overcharges
HB 478 requires Louisiana water, gas, and electric utility companies to reimburse customers for overcharges by the next billing cycle. If a customer has disconnected service, the utility must send the reimbursement within 30 days to their recorded address. The bill mandates that all reimbursements be clearly labeled as "overcharge reimbursement." This applies directly to residential and business customers who were overcharged by regulated utilities under the Public Service Commission. The law aims to simplify and speed up the refund process for affected consumers.
Bill status
signed
all 5 stages cleared
Introduction
Feb 2026
Committee Review
May 2026
House Passage
Apr 2026
Senate Passage
May 2026
Signed into Law
May 2026
Introduced Feb 26, 2026
Signed May 29, 2026
Maddy AI version diff · 4 comparisons
What changed between versions
HB478 Original
→
HB478 Act 553
·
4 edits
MODERATE
This bill was enrolled as Act 553, adding Representative Larvaidain as a co-sponsor and converting the draft into final law. The most significant substantive change is the extension of the deadline for utility providers to reimburse overcharges from the next billing cycle to 90 calendar days after discovery. The bill also clarifies that reimbursements must be sent to a customer's last known address if they have ended service with the provider.
Scope change
The bill's scope remains focused on utility overcharge reimbursement, but the applicability of the timeline rule has been broadened to cover situations where customers have already terminated service.
TIMELINE
The deadline for reimbursing overcharges was changed from the 'next billing cycle' to 'within 90 calendar days after the overcharge is discovered.'
REQUIREMENT
A new requirement was added to send reimbursements to a customer's last known address if the customer has ended service with the utility provider.
DEFINITION
A new definition for 'Overcharge' was inserted to clarify it includes any amount billed in excess of lawful rates or authorized charges.
TECHNICAL
The bill was converted from a draft version to an enrolled Act, adding co-sponsor Representative Larvaidain and formal signatures from the Speaker, Senate President, and Governor.
Floor votes · Senate May 21, 2026 · House Apr 27, 2026
How they voted
35–0
Passed · 5 other
Total votes 40
May 21, 2026
D
Democratic12
83% Yea
R
Republican28
89% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
22
Key actions
4
Committee
5
May 21, 2026
Upper · Passed
Rules suspended. Read by title, passed by a vote of 34 yeas and 0 nays, and ordered returned to the House. Motion to reconsider tabled.
upper
May 14, 2026
Committee
Read by title and referred to the Legislative Bureau.
upper
May 13, 2026
Upper · Passed
Reported favorably.
upper
Apr 27, 2026
Lower · Passed
Read third time by title, amended, roll called on final passage, yeas 101, nays 0. Finally passed, title adopted, ordered to the Senate.
lower
Apr 21, 2026
Lower · Passed
Reported with amendments (15-0).
lower
Mar 9, 2026
Committee
Read by title, under the rules, referred to the Committee on Commerce.
lower
Feb 26, 2026
Committee
Under the rules, provisionally referred to the Committee on Commerce.
lower
1 primary · 1 co-sponsor
Sponsors
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