---
type: "Bill"
title: "Economic Development – Regional Institution Strategic Enterprise Zone Program – Alterations and Financing"
description: "Economic Development – Regional Institution Strategic Enterprise Zone Program – Alterations and Financing"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2023"
identifier: "SB 333"
citation: "Maryland SB 333 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Guzzone", "Hayes"]
version_count: 4
action_count: 28
vote_count: 0
first_action: "2023-01-27"
last_action: "2023-05-08"
source: "openstates"
source_identifier: "ocd-bill/c3b1bc42-a4d2-444f-b79a-f52186338b3b"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0333?ys=2023RS&search=True"
source_hash: "98a8fc121466d0b4243d201c3166b3007108640b20a1b71f4b92d85a47d60df9"
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 SB 333 (2023) — Economic Development – Regional Institution Strategic Enterprise Zone Program – Alterations and Financing

## Version chain

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

1. **Chapter - Economic Development – Regional Institution Strategic Enterprise Zone Program – Alterations and Financing** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/Chapters_noln/CH_523_sb0333e.pdf)
2. **Enrolled - Economic Development – Regional Institution Strategic Enterprise Zone Program – Alterations and Financing** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/sb/sb0333e.pdf)
3. **First - Economic Development – Regional Institution Strategic Enterprise Zone Program – Alterations and Financing** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/sb/sb0333f.pdf)
4. **Third - Economic Development – Regional Institution Strategic Enterprise Zone Program – Alterations and Financing** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/sb/sb0333t.pdf)

## Sponsors

- Guzzone — primary (person)
- Hayes — primary (person)

## Timeline

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

- **2023-01-27** First Reading Budget and Taxation `referral-committee`
- **2023-01-30** Hearing 2/08 at 1:00 p.m.
- **2023-02-20** Favorable with Amendments Report by Budget and Taxation `committee-passage-favorable`
- **2023-02-22** Favorable with Amendments { `committee-passage-favorable`
- **2023-02-22** Second Reading Passed with Amendments
- **2023-02-24** Third Reading Passed `passage`
- **2023-02-27** Referred Ways and Means `referral-committee`
- **2023-03-06** Hearing 3/23 at 1:00 p.m.
- **2023-03-31** Favorable with Amendments Report by Ways and Means `committee-passage-favorable`
- **2023-03-31** Favorable with Amendments { `committee-passage-favorable`
- **2023-03-31** Second Reading Passed with Amendments
- **2023-04-05** Third Reading Passed `passage`
- **2023-04-07** Senate Refuses Concur House Amendments
- **2023-04-07** Senate Requests House Recede
- **2023-04-07** Senate Conference Committee Appointed (Senators Elfreth, Corderman and Zucker)
- **2023-04-08** Senate Refuses Concur House Amendments
- **2023-04-08** Senate Requests House Recede
- **2023-04-08** Senate Conference Committee Appointed (Senators Elfreth, Corderman and Zucker)
- **2023-04-08** House Refuses Recede
- **2023-04-08** House Conference Committee Appointed (Delegates Palakovich Carr, Hartman and Vogel)
- **2023-04-10** House Refuses Recede
- **2023-04-10** House Conference Committee Appointed (Delegates Palakovich Carr, Hartman and Vogel)
- **2023-04-10** Conference Committee Report {
- **2023-04-10** Third Reading Passed `passage`
- **2023-04-10** Conference Committee Report {
- **2023-04-10** Third Reading Passed `passage`
- **2023-04-10** Passed Enrolled
- **2023-05-08** Approved by the Governor - Chapter 523 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/c3b1bc42-a4d2-444f-b79a-f52186338b3b`. Confidence: reported (aggregated from official Maryland legislature records).