---
type: "Bill"
title: "Maryland Energy Administration - Mechanical Insulation Installation Grant Program"
description: "Maryland Energy Administration - Mechanical Insulation Installation Grant Program"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2022"
identifier: "SB 314"
citation: "Maryland SB 314 (2022)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Rosapepe"]
version_count: 4
action_count: 18
vote_count: 3
first_action: "2022-01-20"
last_action: "2022-05-29"
source: "openstates"
source_identifier: "ocd-bill/bb894cf3-6505-4b7c-a443-28f6f3ca456f"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0314?ys=2022RS&search=True"
source_hash: "f095c1ac4978b68cd29b2ae0e595bcd7763bf0667edf869aae07085f2e81fac8"
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 314 (2022) — Maryland Energy Administration - Mechanical Insulation Installation Grant Program

## Version chain

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

1. **Chapter - Maryland Energy Administration - Mechanical Insulation Installation Grant Program** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/Chapters_noln/CH_577_sb0314e.pdf)
2. **Enrolled - Maryland Energy Administration - Mechanical Insulation Installation Grant Program** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/sb/sb0314e.pdf)
3. **First - Income Tax – Mechanical Insulation Installation Tax Credit** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/sb/sb0314f.pdf)
4. **Third - Income Tax – Mechanical Insulation Installation Tax Credit** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/sb/sb0314t.pdf)

## Votes

- On Third Reading (Amend) — **120–15** (pass) · lower
- On Third Reading — **46–0** (pass) · upper
- On third reading — **45–0** (pass) · upper

## Sponsors

- Rosapepe — primary (person)

## Timeline

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

- **2022-01-20** First Reading Budget and Taxation `referral-committee`
- **2022-01-26** Hearing 2/08 at 2:30 p.m.
- **2022-03-15** Favorable with Amendments Report by Budget and Taxation `committee-passage-favorable`
- **2022-03-16** Favorable with Amendments { `committee-passage-favorable`
- **2022-03-16** Motion Special Order until Later Today (Senator Guzzone) Adopted
- **2022-03-16** Favorable with Amendments { `committee-passage-favorable`
- **2022-03-16** Second Reading Passed with Amendments
- **2022-03-17** Third Reading Passed `passage`
- **2022-03-18** Referred Ways and Means `referral-committee`
- **2022-03-19** Hearing 3/30 at 1:00 p.m.
- **2022-04-07** Favorable with Amendments Report by Ways and Means `committee-passage-favorable`
- **2022-04-08** Favorable with Amendments { `committee-passage-favorable`
- **2022-04-08** Second Reading Passed with Amendments
- **2022-04-08** Third Reading Passed `passage`
- **2022-04-09** Senate Concurs House Amendments
- **2022-04-09** Third Reading Passed `passage`
- **2022-04-09** Passed Enrolled
- **2022-05-29** Enacted under Article II, Section 17(c) of the Maryland Constitution - Chapter 577 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/bb894cf3-6505-4b7c-a443-28f6f3ca456f`. Confidence: reported (aggregated from official Maryland legislature records).