Bill Commons

NH HB 1618

dead

prohibiting solar radiation modification, weather modification, and other polluting atmospheric interventions.

New Hampshire · 2026 Regular Session · lower

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Quick answers

Did NH HB 1618 pass?

No. NH HB 1618 did not pass — it was defeated or died in the legislative process. Latest recorded action (2026-02-05): Inexpedient to Legislate: MA VV 02/05/2026 HJ 3 P. 20

What is NH HB 1618 about?

NH HB 1618 is a bill in the 2026 Regular Session titled “prohibiting solar radiation modification, weather modification, and other polluting atmospheric interventions.”.

Who sponsors NH HB 1618?

Melissa A. Litchfield, Melissa Litchfield are the primary sponsors of NH HB 1618, joined by 14 cosponsors.

Introduced
2025-12-10
Latest action
2026-02-05 — Inexpedient to Legislate: MA VV 02/05/2026 HJ 3 P. 20
Bill type
bill
Last updated
—

Sponsors

  • Melissa A. Litchfieldprimary
  • Melissa Litchfieldprimary
  • Sayra Lynn DeVitocosponsor
  • Peter L. Mehegancosponsor
  • Sherri L Reinfurtcosponsor
  • Matt Drewcosponsor
  • Michael E Grangercosponsor
  • Rita G Mattsoncosponsor
  • Rita Mattsoncosponsor
  • Michael Grangercosponsor
  • Sayra DeVitocosponsor
  • Susan DeRoycosponsor
  • Sherri Reinfurtcosponsor
  • Susan G DeRoycosponsor
  • Peter Mehegancosponsor
  • Linda McGrathcosponsor

Committees

Not provided by source.

Action timeline

Newest first

  1. 2026-02-05

    Inexpedient to Legislate: MA VV 02/05/2026 HJ 3 P. 20

    failure

  2. 2026-01-26

    Committee Report: Inexpedient to Legislate 01/14/2026 (Vote 15-0; CC) HC 5 P. 16

    committee-failure

  3. 2026-01-20

    Executive Session: 01/14/2026 04:00 pm GP 229

  4. 2026-01-08

    Public Hearing: 01/14/2026 04:00 pm GP 229

  5. 2025-12-10

    Introduced 01/07/2026 and referred to Science, Technology and Energy HJ 1 P. 28

    introduction,referral-committee

Versions

Documents

Votes

Not provided by source.

Related bills

No related bills recorded for this bill.

Official source

Attribution

Data from openstates_api_sync, retrieved 2026-10-08T16:36:24.892618Z

Inspect retained evidence for changes recorded after evidence tracking began:

Session-wide evidence can include changes to other bills:

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=NH&identifier=HB 1618. See the API docs or the MCP server for AI assistants.

Known limitations

  • Sponsor party and chamber affiliation are not yet captured by this API.
  • Committee referrals are not yet captured.

See the methodology page for data sources and limitations.