---
type: "Bill"
title: "An Act To Authorize The Efficiency Maine Trust To Establish A Program To Support The Uptake Of Medium-Duty And Heavy-Duty Zero-Emission Vehicles By Maine Businesses And To Establish A Medium-Duty And Heavy-Duty Zero-Emission Vehicle-To-Grid Pilot Project"
description: "An Act To Authorize The Efficiency Maine Trust To Establish A Program To Support The Uptake Of Medium-Duty And Heavy-Duty Zero-Emission Vehicles By Maine Businesses And To Establish A Medium-Duty And Heavy-Duty Zero-Emission Vehicle-To-Grid Pilot Project"
jurisdiction: "us/states/me"
legislature: "Maine Legislature"
session: "131"
identifier: "LD 122"
citation: "Maine LD 122 (131)"
classification: ["bill"]
subjects: ["ALTERNATIVE", "MOTOR VEHICLES", "ZERO-EMISSION VEHICLES"]
status: "enacted"
primary_sponsors: ["Henry INGWERSEN"]
version_count: 3
action_count: 35
vote_count: 2
first_action: "2023-01-10"
last_action: "2024-03-14"
source: "openstates"
source_identifier: "ocd-bill/b866a186-12c6-4bd8-aa43-833245b15940"
source_url: "https://legislature.maine.gov/LawMakerWeb/dockets.asp?ID=280085255"
source_hash: "17c724811956a66bd975c879dd6b26ef3c7eac962e148fc8596a3f11f7e6d408"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-me"]
---

# Maine LD 122 (131) — An Act To Authorize The Efficiency Maine Trust To Establish A Program To Support The Uptake Of Medium-Duty And Heavy-Duty Zero-Emission Vehicles By Maine Businesses And To Establish A Medium-Duty And Heavy-Duty Zero-Emission Vehicle-To-Grid Pilot Project

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Adopted Amendments** (committee substitute) — [source](http://www.mainelegislature.org/legis/bills/getPDF.asp?paper=SP0061&item=2&snum=131)
2. **Documents and Disposition** (committee substitute) — [source](http://www.mainelegislature.org/legis/bills/getPDF.asp?paper=SP0061&item=1&snum=131)
3. **Final Disposition** (committee substitute) — [source](http://www.mainelegislature.org/legis/bills/getPDF.asp?paper=SP0061&item=3&snum=131)

## Votes

- ACC MAJ OTP AS AMENDED REP — **75–61** (pass) · lower
- ACCEPT MAJORITY OUGHT TO PASS AS AMENDED REPORT — **21–12** (pass) · upper

## Sponsors

- Henry INGWERSEN — primary (person)
- Daniel SAYRE — cosponsor (person)
- Marc MALON — cosponsor (person)
- Nicole GROHOSKI — cosponsor (person)
- Stanley ZEIGLER — cosponsor (person)
- William PLUECKER — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2023-01-10** Committee on ENERGY, UTILITIES AND TECHNOLOGY suggested and ordered printed REFERENCE to the Committee on ENERGY, UTILITIES AND TECHNOLOGY Ordered sent down forthwith for concurrence
- **2023-01-10** The Bill was REFERRED to the Committee on ENERGY, UTILITIES AND TECHNOLOGY. `referral-committee`
- **2023-01-10** In concurrence. ORDERED SENT FORTHWITH.
- **2023-03-30** CARRIED OVER, in the same posture, to a subsequent special or regular session of the 131st Legislature, pursuant to Joint Order SP 594.
- **2023-07-26** CARRIED OVER, in the same posture, to any special or regular session of the 131st Legislature, pursuant to Joint Order SP 847.
- **2024-02-27** Reports READ
- **2024-02-27** On motion by Senator LAWRENCE of York The Majority Ought to Pass As Amended Report ACCEPTED
- **2024-02-27** Roll Call Ordered Roll Call Number 557 Yeas 21 - Nays 12 - Excused 2 - Absent 0 PREVAILED
- **2024-02-27** READ ONCE `reading-1`
- **2024-02-27** Committee Amendment "A" (S-541) READ and ADOPTED `committee-passage-favorable`
- **2024-02-27** ASSIGNED FOR SECOND READING NEXT LEGISLATIVE DAY.
- **2024-02-28** COMMITTEE ON BILLS IN THE SECOND READING REPORTS NO FURTHER VERBAL AMENDMENTS NECESSARY. REPORT ACCEPTED.
- **2024-02-28** READ A SECOND TIME and PASSED TO BE ENGROSSED AS AMENDED BY Committee Amendment "A" (S-541) `reading-2, reading-3`
- **2024-02-28** Ordered sent down forthwith for concurrence.
- **2024-02-29** Reports READ.
- **2024-02-29** On motion of Representative ZEIGLER of Montville, the Majority Ought to Pass as Amended Report was ACCEPTED.
- **2024-02-29** ROLL CALL NO. 386
- **2024-02-29** (Yeas 75 - Nays 61 - Absent 14 - Excused 0 - Vacant 1)
- **2024-02-29** The Bill was READ ONCE. `reading-1`
- **2024-02-29** Committee Amendment "A" (S-541) was READ and ADOPTED. `committee-passage-favorable, passage`
- **2024-02-29** Under suspension of the rules, the Bill was given its SECOND READING without REFERENCE to the Committee on Bills in the Second Reading.
- **2024-02-29** The Bill was PASSED TO BE ENGROSSED as Amended by Committee Amendment "A" (S-541). `reading-3`
- **2024-02-29** In concurrence. ORDERED SENT FORTHWITH.
- **2024-03-05** PASSED TO BE ENACTED. `passage`
- **2024-03-05** Sent for concurrence. ORDERED SENT FORTHWITH.
- **2024-03-06** PASSED TO BE ENACTED, in concurrence. `passage`
- **2024-03-14** Signed by Governor `executive-signature`
- **2023-02-14T05:00:00+00:00** Work Session Held - TABLED
- **2023-06-01T04:00:00+00:00** Carry Over Requested
- **2023-07-25T04:00:00+00:00** Carry Over Approved
- **2024-01-16T05:00:00+00:00** Work Session Held
- **2024-01-16T05:00:00+00:00** Voted - Divided Report
- **2024-02-08T05:00:00+00:00** Work Session Reconsidered
- **2024-02-08T05:00:00+00:00** Voted - Divided Report
- **2024-02-23T05:00:00+00:00** Reported Out - OTP-AM/ONTP

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/b866a186-12c6-4bd8-aa43-833245b15940`. Confidence: reported (aggregated from official Maine legislature records).