---
type: "Bill"
title: "Environment - Reduction of Lead Risk in Housing - Notification of Elevated Blood Lead Level"
description: "Environment - Reduction of Lead Risk in Housing - Notification of Elevated Blood Lead Level"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2017"
identifier: "HB 133"
citation: "Maryland HB 133 (2017)"
classification: ["bill"]
subjects: ["Environment", "Chemical Tests", "Environment", "Department of", "Hazardous and Toxic Substances", "Health", "Housing", "Minors", "Notices", "Parents and Guardians"]
status: "enacted"
primary_sponsors: ["Chair"]
version_count: 1
action_count: 15
vote_count: 2
first_action: "2017-01-18"
last_action: "2017-05-04"
source: "openstates"
source_identifier: "ocd-bill/853d47c6-6a6e-499d-9090-9e98c2352d30"
source_url: "http://mgaleg.maryland.gov/webmga/frmMain.aspx?id=HB133&stab=01&pid=billpage&tab=subject3&ys=2017rs"
source_hash: "2e3c0361f6c459a2dac9b7c3904a41c79b5e04b330f299765c33d549035d952b"
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 133 (2017) — Environment - Reduction of Lead Risk in Housing - Notification of Elevated Blood Lead Level

## Version chain

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

1. **Bill Text** (committee substitute) — [source](http://mgaleg.maryland.gov/2017RS/bills/hb/hb0133f.pdf)

## Votes

- Third Reading — **47–0** (pass) · legislature
- Third Reading — **137–1** (pass) · legislature

## Sponsors

- Chair — primary (person)
- Environment and Transportation Committee (By Request - Departmental - Environment) — cosponsor (person)

## Timeline

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

- **2017-01-18** First Reading Environment and Transportation `referral-committee`
- **2017-01-25** Hearing 2/24 at 1:00 p.m.
- **2017-03-13** Favorable Report by Environment and Transportation `committee-passage-favorable`
- **2017-03-14** Favorable Report Adopted `committee-passage-favorable`
- **2017-03-14** Second Reading Passed
- **2017-03-15** Third Reading Passed (137-1) `passage`
- **2017-03-16** First Reading Senate Rules `referral-committee`
- **2017-03-23** Rereferred to Judicial Proceedings
- **2017-03-24** Hearing 3/29 at 1:00 p.m.
- **2017-04-07** Favorable Report by Judicial Proceedings `committee-passage-favorable`
- **2017-04-10** Favorable Report Adopted `committee-passage-favorable`
- **2017-04-10** Second Reading Passed
- **2017-04-10** Third Reading Passed (47-0) `passage`
- **2017-04-10** Returned Passed
- **2017-05-04** Approved by the Governor - Chapter 378 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/853d47c6-6a6e-499d-9090-9e98c2352d30`. Confidence: reported (aggregated from official Maryland legislature records).