---
type: "Bill"
title: "Environment - Water Management - Sediment Control at Large Redevelopment Sites"
description: "Environment - Water Management - Sediment Control at Large Redevelopment Sites"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2017"
identifier: "SB 440"
citation: "Maryland SB 440 (2017)"
classification: ["bill"]
subjects: ["Environment", "Building Permits", "Construction", "Counties", "Environment", "Department of", "Environmental Matters", "Industry and Technology", "Municipal Corporations", "Sediment Control", "Water"]
status: "enacted"
primary_sponsors: ["Conway and Salling"]
version_count: 1
action_count: 14
vote_count: 2
first_action: "2017-01-30"
last_action: "2017-05-04"
source: "openstates"
source_identifier: "ocd-bill/3a42b446-d2eb-4add-aadd-62e24977583f"
source_url: "http://mgaleg.maryland.gov/webmga/frmMain.aspx?id=SB440&stab=01&pid=billpage&tab=subject3&ys=2017rs"
source_hash: "62fe6de80fef0c7afb7d74094c80bc16cdfed0ebe1a1b437c253acef831b4dc6"
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 440 (2017) — Environment - Water Management - Sediment Control at Large Redevelopment Sites

## 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/sb/sb0440f.pdf)

## Votes

- Third Reading — **140–0** (pass) · legislature
- Third Reading — **45–0** (pass) · legislature

## Sponsors

- Conway and Salling — primary (person)

## Timeline

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

- **2017-01-30** First Reading Education, Health, and Environmental Affairs `referral-committee`
- **2017-01-30** Hearing 2/14 at 1:00 p.m.
- **2017-02-27** Favorable with Amendments Report by Education, Health, and Environmental Affairs `committee-passage-favorable`
- **2017-02-28** Favorable with Amendments {454138/1 Report Adopted `committee-passage-favorable`
- **2017-02-28** Second Reading Passed with Amendments
- **2017-03-02** Third Reading Passed (45-0) `passage`
- **2017-03-03** First Reading Environment and Transportation `referral-committee`
- **2017-03-06** Hearing 3/22 at 1:00 p.m.
- **2017-04-03** Favorable Report by Environment and Transportation `committee-passage-favorable`
- **2017-04-03** Favorable Report Adopted `committee-passage-favorable`
- **2017-04-03** Second Reading Passed
- **2017-04-04** Third Reading Passed (140-0) `passage`
- **2017-04-05** Returned Passed
- **2017-05-04** Approved by the Governor - Chapter 370 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/3a42b446-d2eb-4add-aadd-62e24977583f`. Confidence: reported (aggregated from official Maryland legislature records).