---
type: "Bill"
title: "Calvert County - Subdivision Plats - Stormwater Management Easements"
description: "Calvert County - Subdivision Plats - Stormwater Management Easements"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2020"
identifier: "HB 1479"
citation: "Maryland HB 1479 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Calvert County Delegation"]
version_count: 3
action_count: 12
vote_count: 1
first_action: "2020-02-07"
last_action: "2020-05-08"
source: "openstates"
source_identifier: "ocd-bill/798fb64d-d2de-446f-acb0-5adbba6d86bd"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb1479?ys=2020RS&search=True"
source_hash: "1e99047ec665548eaadcf09cb3a860ab27f514fab507b039a09616c9d6597daf"
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 1479 (2020) — Calvert County - Subdivision Plats - Stormwater Management Easements

## Version chain

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

1. **Chapter - Calvert County - Subdivision Plats - Stormwater Management Easements** (committee substitute) — [source](http://mgaleg.maryland.gov/2020RS/Chapters_noln/CH_480_hb1479t.pdf)
2. **First - Calvert County - Subdivision Plats - Stormwater Management Easements** (committee substitute) — [source](http://mgaleg.maryland.gov/2020RS/bills/hb/hb1479f.pdf)
3. **Third - Calvert County - Subdivision Plats - Stormwater Management Easements** (committee substitute) — [source](http://mgaleg.maryland.gov/2020RS/bills/hb/hb1479t.pdf)

## Votes

- On Third Reading — **133–0** (pass) · lower

## Sponsors

- Calvert County Delegation — primary (person)

## Timeline

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

- **2020-02-07** First Reading Environment and Transportation `referral-committee`
- **2020-02-18** Hearing 3/03 at 1:00 p.m.
- **2020-03-16** Favorable with Amendments Report by Environment and Transportation `committee-passage-favorable`
- **2020-03-16** Favorable with Amendments { `committee-passage-favorable`
- **2020-03-16** Second Reading Passed with Amendments
- **2020-03-17** Third Reading Passed `passage`
- **2020-03-17** Referred Education, Health, and Environmental Affairs `referral-committee`
- **2020-03-18** Favorable Report by Education, Health, and Environmental Affairs `committee-passage-favorable`
- **2020-03-18** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2020-03-18** Third Reading Passed `passage`
- **2020-03-18** Returned Passed
- **2020-05-08** Enacted under Article II, Section 17(c) of the Maryland Constitution - Chapter 480 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/798fb64d-d2de-446f-acb0-5adbba6d86bd`. Confidence: reported (aggregated from official Maryland legislature records).