---
type: "Bill"
title: "relative to control of marine pollution and aquatic growth."
description: "relative to control of marine pollution and aquatic growth."
jurisdiction: "us/states/nh"
legislature: "New Hampshire General Court"
session: "2019"
identifier: "HB 325"
citation: "New Hampshire HB 325 (2019)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 0
action_count: 12
vote_count: 0
first_action: "2018-12-31"
last_action: "2019-06-24"
source: "openstates"
source_identifier: "ocd-bill/5cef0ff6-f842-4506-85d1-5410f4e08d37"
source_url: "http://www.gencourt.state.nh.us/bill_Status/bill_status.aspx?lsr=0554&sy=2019&sortoption=&txtsessionyear=2019"
source_hash: "4713010fa8959ee10f27951b68e158365fb2552f62aa072b18f5b6c94149e504"
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-nh"]
---

# New Hampshire HB 325 (2019) — relative to control of marine pollution and aquatic growth.

## Version chain

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


## Timeline

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

- **2018-12-31** Introduced 01/02/2019 and referred to Resources, Recreation and Development HJ 2 P. 45 `introduction, referral-committee`
- **2019-01-30** Public Hearing: 02/12/2019 10:45 am LOB 305
- **2019-02-15** Executive Session: 03/06/2019 10:00 am LOB 305
- **2019-03-11** Committee Report: Ought to Pass for 03/19/2019 (Vote 15-4; RC) HC 16 P. 32 `committee-passage-favorable`
- **2019-03-20** Ought to Pass: MA VV 03/20/2019 HJ 11 P. 22 `passage`
- **2019-03-29** Introduced 03/28/2019 and Referred to Energy and Natural Resources; SJ 12 `introduction, referral-committee`
- **2019-04-17** Hearing: 04/23/2019, Room 103, SH, 09:30 am; SC 19
- **2019-04-23** Committee Report: Ought to Pass, 05/02/2019; SC 20 `committee-passage-favorable`
- **2019-05-02** Ought to Pass: MA, VV; OT3rdg; 05/02/2019; SJ 15 `passage`
- **2019-05-16** Enrolled (In recess 05/15/2019); SJ 17
- **2019-05-16** Enrolled 05/08/2019 HJ 15 P. 101
- **2019-06-24** Signed by Governor Sununu 06/21/2019; Chapter 100; Eff: 01/01/2020 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/5cef0ff6-f842-4506-85d1-5410f4e08d37`. Confidence: reported (aggregated from official New Hampshire legislature records).