---
type: "Bill"
title: "Maryland Energy Administration – Energy Programs – Modifications (Clean Transportation and Energy Act)"
description: "Maryland Energy Administration – Energy Programs – Modifications (Clean Transportation and Energy Act)"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2023"
identifier: "HB 550"
citation: "Maryland HB 550 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Addison", "Administration", "Allen", "Amprey", "Attar", "B. Barnes", "Bagnall", "Barve", "Bhandari", "Boafo", "Boyce", "Cardin", "Charkoudian", "Charles", "Conaway", "Crutchfield", "Cullison", "D. Jones", "Davis", "Ebersole", "Edelson", "Embry", "Feldmark", "Fennell", "Foley", "Forbes", "Fraser-Hidalgo", "Grossman", "Guyton", "Harris", "Harrison", "Healey", "Henson", "Holmes", "J. Long", "Kaiser", "Kaufman", "Kelly", "Kerr", "Lopez", "Love", "McCaskill", "Mireku-North", "Moon", "Palakovich Carr", "Pasteur", "Patterson", "Phillips", "Qi", "Queen", "Reznik", "Rosenberg", "Ruth", "Shetty", "Simpson", "Smith", "Solomon", "Speaker", "Stein", "Stewart", "Taveras", "Toles", "Turner", "Valderrama", "Vogel", "Watson", "Wilkins", "Williams", "Woods", "Wu", "Young"]
version_count: 3
action_count: 27
vote_count: 0
first_action: "2023-02-02"
last_action: "2023-04-21"
source: "openstates"
source_identifier: "ocd-bill/6c4b4e40-4c81-4eee-bb16-fc826afcfa91"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0550?ys=2023RS&search=True"
source_hash: "cd267d1ebc91f76450b71d9b249398d599cdf56a2da66ab72581987e2c96b658"
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-md"]
---

# Maryland HB 550 (2023) — Maryland Energy Administration – Energy Programs – Modifications (Clean Transportation and Energy Act)

## Version chain

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

1. **Chapter - Maryland Energy Administration – Energy Programs – Modifications (Clean Transportation and Energy Act)** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/Chapters_noln/CH_98_hb0550t.pdf)
2. **First - Maryland Energy Administration – Energy Programs – Modifications (Clean Transportation and Energy Act)** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/hb/hb0550f.pdf)
3. **Third - Maryland Energy Administration – Energy Programs – Modifications (Clean Transportation and Energy Act)** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/hb/hb0550t.pdf)

## Sponsors

- Addison — primary (person)
- Administration — primary (person)
- Allen — primary (person)
- Amprey — primary (person)
- Attar — primary (person)
- B. Barnes — primary (person)
- Bagnall — primary (person)
- Barve — primary (person)
- Bhandari — primary (person)
- Boafo — primary (person)
- Boyce — primary (person)
- Cardin — primary (person)
- Charkoudian — primary (person)
- Charles — primary (person)
- Conaway — primary (person)
- Crutchfield — primary (person)
- Cullison — primary (person)
- D. Jones — primary (person)
- Davis — primary (person)
- Ebersole — primary (person)
- Edelson — primary (person)
- Embry — primary (person)
- Feldmark — primary (person)
- Fennell — primary (person)
- Foley — primary (person)
- Forbes — primary (person)
- Fraser-Hidalgo — primary (person)
- Grossman — primary (person)
- Guyton — primary (person)
- Harris — primary (person)
- Harrison — primary (person)
- Healey — primary (person)
- Henson — primary (person)
- Holmes — primary (person)
- J. Long — primary (person)
- Kaiser — primary (person)
- Kaufman — primary (person)
- Kelly — primary (person)
- Kerr — primary (person)
- Lopez — primary (person)
- Love — primary (person)
- McCaskill — primary (person)
- Mireku-North — primary (person)
- Moon — primary (person)
- Palakovich Carr — primary (person)
- Pasteur — primary (person)
- Patterson — primary (person)
- Phillips — primary (person)
- Qi — primary (person)
- Queen — primary (person)
- Reznik — primary (person)
- Rosenberg — primary (person)
- Ruth — primary (person)
- Shetty — primary (person)
- Simpson — primary (person)
- Smith — primary (person)
- Solomon — primary (person)
- Speaker — primary (person)
- Stein — primary (person)
- Stewart — primary (person)
- Taveras — primary (person)
- Toles — primary (person)
- Turner — primary (person)
- Valderrama — primary (person)
- Vogel — primary (person)
- Watson — primary (person)
- Wilkins — primary (person)
- Williams — primary (person)
- Woods — primary (person)
- Wu — primary (person)
- Young — primary (person)

## Timeline

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

- **2023-02-02** First Reading Environment and Transportation and Economic Matters `referral-committee`
- **2023-02-06** Hearing 2/23 at 1:00 p.m. (Environment and Transportation)
- **2023-03-18** Favorable with Amendments Report by Environment and Transportation `committee-passage-favorable`
- **2023-03-18** Favorable with Amendments { `committee-passage-favorable`
- **2023-03-18** Second Reading Passed with Amendments
- **2023-03-20** Third Reading Passed `passage`
- **2023-03-20** Referred Education, Energy, and the Environment Budget and Taxation `referral-committee`
- **2023-03-31** Favorable with Amendments Report by Education, Energy, and the Environment `committee-passage-favorable`
- **2023-03-31** Favorable with Amendments { `committee-passage-favorable`
- **2023-03-31** Motion Laid Over (Senator Hershey) Adopted
- **2023-04-04** Favorable with Amendments { `committee-passage-favorable`
- **2023-04-04** Second Reading Passed with Amendments
- **2023-04-05** Third Reading Passed `passage`
- **2023-04-06** House Refuses Concur Senate Amendments
- **2023-04-06** House Requests Senate Recede
- **2023-04-06** House Conference Committee Appointed (Delegates Barve, Stein and Love)
- **2023-04-07** House Refuses Concur Senate Amendments
- **2023-04-07** House Requests Senate Recede
- **2023-04-07** House Conference Committee Appointed (Delegates Barve, Stein and Love)
- **2023-04-07** Senate Recede
- **2023-04-07** Motion to reconsider adoption of Recede Message (Senator Feldman) Adopted
- **2023-04-07** Motion Reconsider Third Reading (Senator Feldman) Adopted
- **2023-04-07** Motion Reconsider Favorable Report as Amended (Senator Feldman) Adopted
- **2023-04-07** Motion to Withdraw Amendments (Senator Feldman) Adopted
- **2023-04-07** Third Reading Passed (32-11) `passage`
- **2023-04-08** Returned Passed
- **2023-04-21** Approved by the Governor - Chapter 98 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/6c4b4e40-4c81-4eee-bb16-fc826afcfa91`. Confidence: reported (aggregated from official Maryland legislature records).