---
type: "Bill"
title: "relative to the computation of renewable energy credits and clarifying certain renewable energy classes."
description: "relative to the computation of renewable energy credits and clarifying certain renewable energy classes."
jurisdiction: "us/states/nh"
legislature: "New Hampshire General Court"
session: "2021"
identifier: "HB 309"
citation: "New Hampshire HB 309 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Michael D. Harrington"]
version_count: 1
action_count: 14
vote_count: 0
first_action: "2021-01-09"
last_action: "2021-07-26"
source: "openstates"
source_identifier: "ocd-bill/7aa80597-dcb3-4c3d-9748-faba55a1219e"
source_url: "http://www.gencourt.state.nh.us/bill_status/legacy/bs2016/bill_status.aspx?lsr=0543&sy=2021&sortoption=&txtsessionyear=2021"
source_hash: "92a508f55038a22a437ddb3684042726bc1066eea5f58438f4ee707477bcc9eb"
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 309 (2021) — relative to the computation of renewable energy credits and clarifying certain renewable energy classes.

## Version chain

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

1. **Amendment #2021-1548s** (committee substitute) — [source](http://www.gencourt.state.nh.us/bill_status/legacy/bs2016/billText.aspx?sy=2021&id=2021-1548s&txtFormat=amend)

## Sponsors

- Michael D. Harrington — primary (person)

## Timeline

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

- **2021-01-09** Introduced (in recess of) 01/06/2021 and referred to Science, Technology and Energy HJ 2 P. 43 `introduction, referral-committee`
- **2021-01-27** Public Hearing: 02/08/2021 03:00 pm Members of the public may attend using the following link:To join the webinar: https://www.zoom.us/j/99948693065 / Executive session on pending legislation may be held throughout the day (time permitting) from the time the committee is initially convened.
- **2021-03-23** Committee Report: Ought to Pass (Vote 21-0; CC) HC 18 P. 23 `committee-passage-favorable`
- **2021-04-07** Ought to Pass: MA VV 04/07/2021 HJ 5 P. 47 `passage`
- **2021-04-07** Reconsider (Rep. Osborne): MF VV 04/07/2021 HJ 5 P. 50
- **2021-04-07** Introduced 04/01/2021 and Referred to Energy and Natural Resources; SJ 11 `introduction, referral-committee`
- **2021-04-07** Remote Hearing: 04/12/2021, 01:00 pm; Links to join the hearing can be found in the Senate Calendar; SC 19
- **2021-05-18** Committee Report: Ought to Pass with Amendment # 2021-1548s, 05/20/2021; SC 24A `committee-passage-favorable`
- **2021-05-20** Committee Amendment # 2021-1548s, AA, VV; 05/20/2021; SJ 16
- **2021-05-20** Ought to Pass with Amendment 2021-1548s, MA, VV; OT3rdg; 05/20/2021; SJ 16 `passage`
- **2021-06-10** House Concurs with Senate Amendment 2021-1548s (Rep. Vose): MA VV 06/10/2021 HJ 10 P. 17
- **2021-07-12** Enrolled Adopted, VV, (In recess 06/24/2021); SJ 20
- **2021-07-12** Enrolled (in recess of) 06/24/2021
- **2021-07-26** Signed by Governor Sununu 07/23/2021; Chapter 138; Eff: 09/21/2021 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/7aa80597-dcb3-4c3d-9748-faba55a1219e`. Confidence: reported (aggregated from official New Hampshire legislature records).